Changes in Hawaiʻi Rainfall. March is in the spring in Kailua-Kona and is typically the 3rd coldest month of the year. The lowest average 31-day accumulation is 2.8 inches on February 1. November and March are the wettest months, whereas during the summer months the amount of rain can decrease up to half the peak rate. Climate. More rain is likely if you move mauka (inland) and up the flanks of Hualalai. Kona’s dry conditions make it a great base for a sunny beach vacation, while Hilo’s plentiful precipitation make it a lush area to explore with beautiful waterfalls. Annual Average 2010–Present 15.3in; Monthly Average 2010–Present 1.6in; Daily Average 2010–Present 0.1in HIG room 340Honolulu, HI 968228089562324Comments? Additionally, it should be noted that rainfall levels on Lanai and Molokai will most closely match their neighbor island of Maui. Surface heating causes upslope winds during the day that give rise to convective rainfall at middle elevations (the "coffee belt") in the afternoon. NWS Iselle: A Myth-Busting Hawaiian Tropical Cyclone . Climate Information Hawaii Drought Monitor Hawaii Rainfall Atlas National Weather Service Univ. Monthly averages Hilo Longitude: -155.048, Latitude: 19.7203 Average weather Hilo, HI - 96720. Most sites also have information on the number of days with wet weather. A significant amount of snow is anticipated in the Sierra with feet of snow. January, like December, in Kailua-Kona, Hawaii, is another warm winter month, with average temperature varying between 81.7°F (27.6°C) and 68.2°F (20.1°C). There the prevailing winds are effectively blocked by two large mountains, Mauna Loa and Hualalai. Read More >, Pacific ENSO Applications Climate Services. The chance of a wet day peaks at 31% on March 15.. As a result, this is the only area in Hawaiʻi with an afternoon rainfall peak, and with more rain in the summer than other seasons (see mean monthly rainfall at Kona station Honaunau, right). Climate (2010–Present) Kailua / Kona, Keahole Airport (0 miles) Take a look at our website widgetsAvailable free! The following chart shows the rainfall levels as recorded on the Big Island’s two major airports — Kona (KOA) and Hilo (ITO). Find Out More. And Kahuku Ranch’s 4.77 inches of rainfall is more than 1 1/2 times its average for the month. Climate (2010–Present) Kailua / Kona, Keahole Airport (7.5 miles) Take a look at our website widgetsAvailable free! Kailua-Kona has dry periods in May, June, July, August and September. The drier season lasts 6.7 months, from April 25 to November 15. Please select one of the following: Pacific Region Climate Impact and Outlook, Tropical Cyclone Climatology for the Pacific, Monthly Precipitation - Historical Averages, Monthly Precipitation Anomalies - El Niño and La Niña, National Oceanic and Atmospheric Administration. Annual Weather Averages Near Kailua-Kona. Questions? Most rainfall (rainy season) is seen in January. Find Out More. Kailua-Kona has dry periods in May, June, July, August and September. The middle-year months have very comfortable weather with high temperatures that are quite warm. Table 1 - Monthly total precipitataion of 30-year (1971-2000) historical average during a year. Find Out More. Kailua-Kona has a tropical, semi-arid climate (Köppen BSh) with warm temperatures year-round, typical of its latitude in the tropics. The accommodations in Kailua-Kona offer fairly consistent and dry weather at 20"-40" (50-102 cm) annually. There the prevailing winds are effectively blocked by two large mountains, Mauna Loa and Hualalai. The drier season lasts 6.7 months, from April 25 to November 15. The climate in Kailua-Kona during March can be summarized as excessively hot and arid. 2 - Monthly total precipitation of 30-year (1971-2000) historical average during a year. Kona is the only region in the islands where summer rainfall exceeds winter rainfall. Based on weather reports collected during 1985–2015. Big Island rainfall totals for 2020 through the end of May were near to above average at most of the gages, according to the National Weather Service monthly Hilo 77° Hilo HI Kona … Data showed rainfall was near above average along the windward and Kona slopes, but … December is the wettest month in the 96740 zip code with 2.4 inches of rain, and the driest month is June with 0.9 inches. The lowest average 31-day accumulation is 2.8 inches on February 1. There is an abundance of accommodations here. Kona - Airport, Hawaii - Travel and vacation weather averages, current conditions and forecasts. In the absence of strong trades, ocean-land temperature and pressure differences generate local diurnal variations in the wind. NWS These months see moderate precipitation with 1 to 2 days of precipitation per month. On average, June is the driest month. Station Data. D a t e Time (hst) Wind (mph) Vis. It is the warmest place in the United States of America in January on average. Both Fig. There are annual cycles at every station, with maximum precipitation taking place in the summer months. The average sliding 31-day rainfall during February in Kailua-Kona is increasing, starting the month at 2.8 inches, when it rarely exceeds 6.0 inches or falls below 0.2 inches, and ending the month at 3.4 inches, when it rarely exceeds 8.8 inches or falls below 0.3 inches. The data shown is the historic average rainfall and maximum temperatures for each month. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The general rainfall trend by month also applies to Lanai and Molokai. Annual Average 2010–Present 15.3in; Monthly Average 2010–Present 1.6in; Daily Average 2010–Present 0.1in The month with the most rainfall is December when 2.8" (71.6mm) of precipitation is typically aggregated. It states: "On the Kona Coast of Hawaii Island, a unique summer maximum rainfall pattern occurs. The average sliding 31-day rainfall during February in Kailua-Kona is increasing, starting the month at 2.8 inches, when it rarely exceeds 6.0 inches or falls below 0.2 inches, and ending the month at 3.4 inches, when it rarely exceeds 8.8 inches or falls below 0.3 inches. In the absence of strong trades, ocean-land temperature and pressure differences generate local diurnal variations in the wind. National Oceanic and Atmospheric Administration Please Contact Us. Averages are for Keahole Airport, which is 7 miles from Kailua-Kona. (mi.) 2 and Table 1 provide the climatorical average of the monthly total precipitation at six stations. Station Data. June – August is fairly slow season for tourism in Kailua-Kona, so lodging and other accommodations may cost slightly less. Data showed rainfall was near above average along the windward and Kona slopes, but … Questions? What is the month with the shortest days in Kailua-Kona? A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The average amount of annual precipitation is: 20.94 in (532.0 mm) With an average of 88 mm | 3.5 inch, the most precipitation … The chance of wet days in Kailua-Kona varies throughout the year. On average, January is the wettest month. Pacific ENSO Applications Climate ServicesPacific ENSO Applications Climate Services2525 Correa Rd. Annual Average 2010–Present 15.7in; Monthly Average 2010–Present 1.7in; Daily Average 2010–Present 0.1in 2 and Table 1 provide the climatorical average of the monthly total precipitation at six stations. Hawi and Honokaa, on the North Kohala coastline, are wetter at 60"-80" (150-200 cm) a year. The following chart shows the rainfall levels as recorded on the Big Island’s two major airports — Kona (KOA) and Hilo (ITO). The driest month is February. The annual rainfall of 16.5 inches in the 96740 zip code means that it is one of the driest places in Hawaii. Fig. As a result, this is the only area in Hawaiʻi with an afternoon rainfall peak, and with more rain in the summer than other seasons (see mean monthly rainfall at Kona station Honaunau, right). More rain is likely if you move mauka (inland) and up the flanks of Hualalai. Sorry, the location you searched for was not found. On average, June is the driest month. Read More >, Pacific ENSO Applications Climate Services. Historic Rainfall and Temperature Data Below we show each island's rainfall map and historic weather data for several towns so that you can get an idea of each area's micro climate. Both Fig. Most rainfall (rainy season) is seen in January. Table 1 - Monthly total precipitataion of 30-year (1971-2000) historical average during a year. Please try another search. Daytime maximum temperatures average around a cold 0°C (32°F), whilst at night 0°C (32°F) is normal. Hawi and Honokaa, on the North Kohala coastline, are wetter at 60"-80" (150-200 cm) a year. The tables below give monthly averages for rainfall during June at cities, towns, resorts, parks and beaches in Hawaii. Wind direction reverses at night, as cooled mountain air moves downslope. The maps comprising the 2011 Rainfall Atlas of Hawaiʻi depict average rainfall for the 30-year period ending in 2007. Multiple locations were found. Sorry, the location you searched for was not found. The data shown is the historic average rainfall and maximum temperatures for each month. The wetter season lasts 5.3 months, from November 15 to April 25, with a greater than 23% chance of a given day being a wet day. US Dept of Commerce All NOAA, A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. The maps comprising the 2011 Rainfall Atlas of Hawaiʻi depict average rainfall for the 30-year period ending in 2007. Hilo rainfall levels are significantly higher. National Weather Service The Atlas of Hawaii Third Edition by the Department of Geography, University of Hawaii at Hilo provides information on the rainfall patterns for the Kona area. The Kona coast of Hawaii has a unique seasonal rainfall regime. Monthly: 1981-2010 normals History: 2007-2019 The accommodations in Kailua-Kona offer fairly consistent and dry weather at 20"-40" (50-102 cm) annually. Notice the drastic difference. Average nightime low temperatures are usually 10-15 degrees below the high. It states: "On the Kona Coast of Hawaii Island, a unique summer maximum rainfall pattern occurs. Monthly: 1981-2010 normals History: 2015-2019 July is in the summer in Kailua-Kona and is typically the 6th warmest month of the year. The Kona district of the Big Island of Hawaii is located in the leeward area of Mauna Kea, or on the southwest coast. For certain crops, such as coffee beans, the growing process is highly dependent on rainfall and temperature, especially at certain times of the year. National Weather Service US Dept of Commerce – The Big Island line for Hawaii Island is based on rainfall levels at the Kona airport. Temperature In January, the average high-temperature is relatively the same as in December - a still moderately hot 81.7°F (27.6°C). Get the monthly weather forecast for Aloha Kona, HI, including daily high/low, historical averages, to help you plan ahead. This is indicated by the observations at Mauna Loa Observatory (11,150 feet), where with an annual precipitation of about 21 inches, winter precipitation averages 1.8 inches per month and summer precipitation averages 1.6. The wetter season lasts 5.3 months, from November 15 to April 25, with a greater than 23% chance of a given day being a wet day. Monthly averages Kailua Longitude: -157.739, Latitude: 21.4022 Average weather Kailua, HI - 96734. Multiple locations were found. The Kailua-Kona postal code is 96740 (post office boxes – 96745). Average monthly Rainfall, Sunshine, Temperatures. On average, January is the wettest month. December has the shortest days of the year in Kailua-Kona, with an average of 11h of daylight. Air Dwpt Weather Sky Cond. Pacific ENSO Applications Climate ServicesPacific ENSO Applications Climate Services2525 Correa Rd. HIG room 340Honolulu, HI 968228089562324Comments? Both Fig. Therefore, rainfall in the Kona area is very important to agricultural interests. Climate (2010–Present) Kailua / Kona, Keahole Airport (7.5 miles) Take a look at our website widgetsAvailable free! These graphs and descriptions were prepared to help meet the requirement for specific and accurate climate information regarding climate variability to aid in agricultural decision making and to evaluate possible impacts caused by low rainfall amounts. of Hawaii Weather Maps Vog Conditions. Table 1 - Monthly total precipitataion of 30-year (1971-2000) historical average during a year. Kona’s dry conditions make it a great base for a sunny beach vacation, while Hilo’s plentiful precipitation make it a lush area to explore with beautiful waterfalls. Changes in Hawaiʻi Rainfall. The chance of a wet day peaks at 31% on March 15.. Are you planning a holiday with hopefully nice weather in Kailua-Kona in October 2021? Fall (September through November) Here you can find all information about the weather in Kailua-Kona in October: >>Overview: Kailua-Kona Weather and Climate in October >>Kailua-Kona weather by month // weather averages >>Kailua-Kona weather in October // weather averages The PEAC Center in association with The University of Hawaii and JIMAR (Joint Institute for Marine and Atmospheric Research) have compiled the following information in hopes that it will serve as an aid to agricultural interests in the Kona District. Each place has a total for the amount of precipitation it usually receives this month. There are annual cycles at every station, with maximum precipitation taking place in the summer months. Our wettest month is September but this is no reason to avoid Kailua this month as in general (but by no means as a rule) it rains in the late afternoon or in the early evening. Daytime maximum temperatures average around a cold 0°C (32°F), whilst at night 0°C (32°F) is normal. Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. The intent of the following graphs and descriptions is to address the changes of precipitation during an El Nino and a La Nina event as compared to the historical average of precipitation. Find the best time to go to Kailua-Kona (Hawaii). A significant amount of snow is anticipated in the Sierra with feet of snow. Increased surface heating in summer intensifies this process, resulting in the only summer rainfall maximum in the state." Please Contact Us. Big Island rainfall totals for 2019 were mostly above average. Please try another search. Average monthly rainfall for the Big Island. The chance of wet days in Kailua-Kona varies throughout the year. Average nightime low temperatures are usually 10-15 degrees below the high. National Oceanic and Atmospheric Administration Notice the drastic difference. Please select one of the following: Pacific Region Climate Impact and Outlook, Tropical Cyclone Climatology for the Pacific, National Oceanic and Atmospheric Administration. The average amount of annual precipitation is: 20.94 in (532.0 mm) Seasons on Hawaii (temperatures and rainfall in summer + winter) The wet side vs. the dry side on the Big Island; Hurricane season The best time to visit Hawaii; Cloud cover + hours of sunshine; Local monthly weather patterns in Kona, Hilo, Waimea, the Kohala coast and Volcano Village (all … Climate and average weather for Kailua-Kona (Hawaii), United States of America displayed in graphs.