Sea water temperature in Hilo is expected to drop to 25.8°C/78.4°F in the next 10 days. In May, the average rises to a very comfortable 80 to 85 F range. The area is less temperate than some — in the 35th percentile for pleasant weather — compared to tourist destinations worldwide. There are really only two seasons in Hawaii: summer (kau) from May to October and winter (hooilo) from November to April.The average daytime summer temperature at sea level is 85° F (29.4° C), while the average daytime winter temperature is 78° (25.6° C). Hilo experiences extreme seasonal variation in the perceived humidity. The area within 2 miles of Hilo is covered by artificial surfaces (43%), water (26%), and trees (15%), within 10 miles by trees (43%) and water (28%), and within 50 miles by water (61%) and shrubs (11%). The stations contributing to this reconstruction are: Hilo International Airport (100%, 4.1 kilometers, east) and Bradshaw Army Airfield (0.4%, 49 kilometers, west). Extremely Cold Days # of days where the low temperature falls below 0° F Hilo Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0 … Monthly: 1981-2010 normals History: 2007-2019 The month with the highest relative humidity is November (80.3%). The thin dotted line is the corresponding average liquid-equivalent snowfall. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. The first time it was 52 degrees in Honolulu was on February 16, 1902, and the second time was on January 20, 1969. The most pleasant months of the year for the Hilo metro area are May, December and April. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. What is the least humid month in Hilo? By March, Hilo's water has dropped to its coldest of the year, at 71 °F (21.7 °C), on average. Daytime maximum temperatures average around a cold 0°C (32°F), whilst at night 0°C (32°F) is normal. The Olympic swimming competition requires a water … The time of year with cooler water lasts for 4.0 months, from January 7 to May 9, with an average temperature below 76°F. In the Hilo metro area, there are 0.0 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Hawaii. Lower dew points feel drier and higher dew points feel more humid. CABATU. The calmest day of the year is January 12, with an average hourly wind speed of 10.3 miles per hour. The climate in Hilo during February can be summarized as excessively hot and arid. Places with weather information on Hawaii's Big Island include Kainaliu, Kailua Kona and Captain Cook in South Kona; Naalehu at the island's south end; and Puukohola Heiau in the Kohala region at the north end. Hilo, Hawaii Climate - 96720 Weather, Average Rainfall, and Temperatures Toggle navigation WorldClimate.com The Hawaiian Islands are located in the middle of the Pacific Ocean. The calmer time of year lasts for 10.0 months, from May 9 to March 8. The darkest day of the year is December 17, with an average of 4.4 kWh. What's the weather like in Hilo (Hawaii) in April 2021? While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. What's the weather like in Hilo (Hawaii) in February 2021? Hilo / ˈ h iː l oʊ / (Hawaiian pronunciation: ) is a census-designated place (CDP) and the largest city in Hawaii County, Hawaii, United States, which encompasses the Island of Hawaiʻi.The population was 43,263 according to the 2010 census.. Hilo is the county seat of the County of Hawaiʻi and is in the District of South Hilo. * The information on this page is based on the global volcano database, the U.S. earthquake database of 1638-1985, and the U.S. Tornado and Weather Extremes database of 1950-2010. The month with the longest days is June (Average daylight: 13.3h). Hilo is located near a large body of water (e.g., ocean, sea, or large lake). Near the ocean, you can expect less rain in most cases and the temperatures are a little warmer. Temperature, humidity, rainfall, snowfall, daylight, sunshine, UV index, and sea temperature. The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. The muggier period of the year lasts for 8.3 months, from April 14 to December 24, during which time the comfort level is muggy, oppressive, or miserable at least 42% of the time. The solar day over the course of the year 2021. Hilo is a city close to Pacific Ocean. The climate in Hilo during January can be summarized as excessively hot and arid. Weeks with ideal weather are listed above. PacIOOS' ocean circulation model provides a 7-day water temperature forecast for the main Hawaiian Islands and other parts of the Pacific Islands region. Fifty-two degrees is a ridiculously high temperature to … For the most part, the Big Island is warm and tropical year-round. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a chance of rain throughout most of the year. The chance of wet days in Hilo varies throughout the year. The month with the lowest UV index is December (UV index 7). For each station, the records are corrected for the elevation difference between that station and Hilo according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. The darker period of the year lasts for 2.7 months, from November 6 to January 28, with an average daily incident shortwave energy per square meter below 5.0 kWh. June is the sunniest at 5.3in / 134mm and March the wettest month with 13.6in / 344.9mm. The drier season lasts 2.2 months, from July 21 to September 28. The length of the day in Hilo varies over the course of the year. On August 8, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 78% of the time, and overcast or mostly cloudy 22% of the time. Monthly averages Hilo Longitude: -155.048, Latitude: 19.7203 Average weather Hilo, HI - 96720. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. The highest temperature ever recorded on the islands was 100 °F (38 °C) on April 27, 1931 in Pahala. The figure below presents a compact representation of key lunar data for 2021. The coldest temperature ever officially recorded in Honolulu is 52 degrees, which occurred on two different dates. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The island of Hawaii for example hosts 4 (out of 5 in total) climate groups on a surface as small as 4,028 square miles (10,430 km 2) according to the Köppen climate types: tropical, arid, temperate and polar. The average hourly temperature, color coded into bands. In the leeward areas, temperatures may reach into the low 90s several days during the year, but temperatures higher than these are unusual. Within 10 miles contains significant variations in elevation (3,609 feet). In Hilo, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The most pleasant months of the year for Hilo are December, April and March. Rain falls throughout the year in Hilo. Home; North America; United States; Hawaii; Hilo; Hilo Sea Temperature (Today) 2021. With this ideal beach You will also start to see a rise in temperature. The wetter season lasts 9.8 months, from September 28 to July 21, with a greater than 28% chance of a given day being a wet day. Hawaii, USA - Average Annual Weather - Holiday Weather Hawaii, USA: Annual Weather Averages August is the hottest month in Hawaii with an average temperature of 27°C (81°F) and the coldest is January at 23°C (73°F) with the most daily sunshine hours at 11 in July. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 33% on April 7. The month with shortest days is December (Average daylight: 11h). In contrast, in Hawaii, the coldest temperatures observed on Christmas Day are 59 degrees in Honolulu and 58 in Hilo. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. A cold front over the Big Isle has brought a flash flood watch to the island until 6 p.m. tonight with some possible stormy weather continuing through the day. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. The coldest high temperature on record in … All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . Average Weather in Hilo Hawaii, United States. This report illustrates the typical weather in Hilo, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Monthly: 1981-2010 normals History: 2007-2019 Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter. 24.8°C / 76.6°F Current weather. The climate at Hilo International Airport is warm, muggy, windy, and partly cloudy. In December, in Hilo, the average sea temperature is 76.8°F (24.9°C). For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. The brighter period of the year lasts for 4.8 months, from April 17 to September 9, with an average daily incident shortwave energy per square meter above 6.8 kWh. The wettest month (with the highest rainfall) is March (270mm). Monthly average Hilo weather: temperature, rainfall and cloud cover Average temperatures in Hilo are between 70°F and 75°F (21 and 24 °c). The most rain falls during the 31 days centered around April 13, with an average total accumulation of 7.3 inches. Weather in The Hawaiian Islands is very consistent, with only minor changes in temperature throughout the year. Hawaii in spring is ideal because you miss the rainy season, which takes place in the winter. Layers are still a good idea, but rain gear can be left behind. Clicking on the hyperlinked "Recent Temperatures" will display station information for the location. water temperature of 74.8°F / 23.8°C. September is the hottest month for Hilo with an average high temperature of 81.7°, which ranks it as cooler than most places in Hawaii. You will also start to see a rise in temperature. Station Data. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. On October 29, the cloudiest day of the year, the sky is overcast or mostly cloudy 46% of the time, and clear, mostly clear, or partly cloudy 54% of the time. Maximum temperature yesterday: 78 °F (at 2:53 pm) Minimum temperature yesterday: 69 °F (at 12:53 am) Average temperature yesterday: 71 °F. No historical earthquake events found in or near Hilo, HI. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. The month with the lowest average high temperature is February (26°C). Hawaii water temperatures are maximum at around 82 to 84°F in the end of August and lowest in the beginning of March at 74°F. Water temperature may drop by about 10-15 degrees during the night. Over the course of the year, the temperature typically varies from 64°F to 83°F and is rarely below 60°F or above 86°F.. Based on the tourism score, the best time of year to visit Hilo for warm-weather activities is from early November to mid October. In December, in Hilo, the average sea temperature is 76.8°F (24.9°C). The figure below shows you a compact characterization of the entire year of hourly average temperatures. Better yet, where April sees evening temperatures dipping into the 60s, May brings warm evenings in the low 70s. You can read up on the facts yourself here and here. Weather Atlas: Hilo, HI - Detailed climate information and monthly weather forecast. That’s not so in Hawaii. Sea water temperature in Hilo is expected to drop to 24.6°C/76.3°F in the next 10 days. Hawaii in spring is ideal because you miss the rainy season, which takes place in the winter. Non-linked temperatures in the monthly columns are average water temperatures. Explore our interactive viewer and data graphs! The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. But Honolulu, Lihue (on Kauai), Kahului (Maui) and Hilo (Hawaii/Big Island) all saw record highs, suggesting that the Aloha State did experience its highest summer temperatures … The predominant average hourly wind direction in Hilo is from the east throughout the year. A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 76.8°F (24.9°C) water. The Rainy Seasons In Hilo, there are 12 comfortable months with high temperatures in the range of 70-85°. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). Africa Asia Aus & Pacific Europe Latin America N America S America Mid East. Summer runs from April to October on Hawaii Island, with temperatures slightly higher than the rest of the year. In 2021, the shortest day is December 21, with 10 hours, 56 minutes of daylight; the longest day is June 20, with 13 hours, 19 minutes of daylight. The temperature in Hilo varies so little throughout the year that it is not entirely meaningful to discuss hot and cold seasons. Water temperature in Hilo today is 25.3°C/77.5°F. September is the month with the warmest water temperature at 79.5°F / 26.4°C. The Pacific Ocean at both cities reaches its highest temperature in September and October. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. GREEN. The tradewinds make it pleasant and a wonderful place to live and work. The tables below display average monthly climate and weather indicators in Hilo Hawaii. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. MERRA-2 Modern-Era Retrospective Analysis. The topography within 2 miles of Hilo contains significant variations in elevation, with a maximum elevation change of 748 feet and an average elevation above sea level of 195 feet. The day of the year with the coolest water is February 27, with an average temperature of 75°F. The clearer part of the year in Hilo begins around May 18 and lasts for 4.1 months, ending around September 21. Hilo, Hawaii, USA - Average monthly weather - Detailed climate information with charts. A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 76.8°F (24.9°C) water. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Local monthly weather patterns in Kona, Hilo, Waimea, the Kohala coast and Volcano Village (all open in new window) The influence of Hawaii’s location on its weather. The coldest month (with the lowest average low temperature) is February (17.5°C). Marine / ocean climate data updated daily, surface sea temperatures and recorded in degrees centigrade and farenheit. January is in the winter in Hilo and is typically the coldest month of the year. Our beach/pool temperature score is 0 for perceived temperatures below 65°F, rising linearly to 9 for 75°F, to 10 for 82°F, falling linearly to 9 for 90°F, and to 1 for 100°F or hotter. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a chance of rain throughout most of the year. The month with least sunshine is November (Average sunshine: 3.8h). The earliest sunrise is at 5:40 AM on June 5, and the latest sunrise is 1 hour, 17 minutes later at 6:57 AM on January 17. The shaded overlays indicate night and civil twilight. Better yet, where April sees evening temperatures dipping into the 60s, May brings warm evenings in the low 70s. Over the course of the year, the temperature typically varies from 64°F to 83°F and is rarely below 60°F or above 86°F. Clicking on the hyperlinked "Recent Temperatures" will display station information for the location. Station Data. Explore our interactive viewer and data graphs! Based on our historical data over a period of ten years, the warmest water in this day in Hilo was recorded in 2019 and was 27.3°C/81.1°F, and the coldest was recorded in 2011 at 25.1°C/77.2°F. The month with the lowest relative humidity is February (76%). Shortwave radiation includes visible light and ultraviolet radiation. Hilo experiences extreme seasonal variation in monthly rainfall. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The number of hours during which the Sun is visible (black line). The warmest month (with the highest average high temperature) is September (28.5°C). The average hourly wind speed in Hilo experiences mild seasonal variation over the course of the year. Click on each chart for more information. In the Hilo metro area, there are 12 comfortable months with high temperatures in the range of 70-85°. The table below shows the near real-time and average water temperatures in degrees Fahrenheit (°F). Average Weather at Hilo International Airport Hawaii, United States. February has the coldest nighttime temperatures for Hilo with an average of 62.8°. Based on this score, the best time of year to visit Hilo for hot-weather activities is from late June to late September, with a peak score in the first week of August. For the purposes of this report, the geographical coordinates of Hilo are 19.730 deg latitude, -155.091 deg longitude, and 98 ft elevation. (Complete List of Average Temperatures) Use the near real-time water temperature data with discretion, because … The coldest month (with the lowest average sea temperature) is March (24.3°C). April is in the spring in Hilo and is typically the 4th coldest month of the year. People within that … Temperatures of 90 °F (32 °C) and above are uncommon (with the exception of dry, leeward areas). What is the rainiest month in Hilo? February is the least humid month in Hilo, with an average relative humidity of 76%. The brightest day of the year is July 4, with an average of 7.4 kWh. The climate in Hilo during April can be summarized as excessively hot and arid. February is in the winter in Hilo and is typically the 2nd coldest month of the year. Time zones for airports and weather stations are provided by AskGeo.com . Hilo is located at the base of two volcanoes on Hawaii’s Big Island and overlooks the Hilo Bay. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Hilo area. However, and especially for those visitors from the US mainland, temperatures here are always pleasant. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. The day of the year with the warmest water is September 11, with an average temperature of 80°F. day night Weather update from Hilo, Hilo International Airport at 2020-10-14T12:53:00+00:00 Key findings The highest monthly average temperature in Hilo for August is 76 degrees Hilo On the coasts exposed to the north-east, which directly receive the wind from the sea, the temperatures are a bit lower. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Hilo hospital seeing high demand for COVID vaccine from kupuna 75 and older as rollout continues. No historical tornado events that had recorded magnitudes of 2 or above found in or near Hilo, HI. The month with the lowest number of rainy days is February (15.8 days). Monthly averages Hilo Longitude: -155.048, Latitude: 19.7203 Average weather Hilo, HI - 96720. The Olympic swimming competition requires a water temperature between 77°F (25°C) and … Weather in The Hawaiian Islands is very consistent, with only minor changes in temperature throughout the year. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus.

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