Weather forecast up to 14 days including temperature, weather condition and precipitation and much more. 22 October 2020 at 11:00-12:00: Fair, Temperature 22, 0 mm, Moderate breeze, 6 m/s from east The average daily incident shortwave solar energy experiences some seasonal variation over the course of the year. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year. 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. In 2020, the shortest day is June 20, with 11 hours, 40 minutes of daylight; the longest day is December 21, with 12 hours, 35 minutes of daylight. View point-based 7-day wind and wave forecasts in Ascension Island. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The blend of heat and humidity dissipates daylight and provides an excellent explanation for the "foggy" landscapes. Based on water temperature observations over the past ten years, the warmest sea in Ascension Island in December was 26°C/79°F, and the coldest 24°C/75°F Ascension, Bolivia Current weather report, Ascension, Bolivia, Santa Cruz, Bolivia Hour by hour 10 Day Weather Forecast, Historical Weather, Weather Animated Map, holiday weather forecast and more. The length of the day at RAF Ascension Island does not vary substantially over the course of the year, staying within 35 minutes of 12 hours throughout. 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. At RAF Ascension Island, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The figure below shows you a compact characterization of the entire year of hourly average temperatures. The time of year with cooler water lasts for 3.9 months, from August 6 to December 2, with an average temperature below 77°F. We assume no responsibility for any decisions made on the basis of the content presented on this site. google_ad_slot = "1750214043"; The darkest day of the year is July 3, with an average of 5.4 kWh. Ascension Island Weather, free ascension island weather software downloads, Page 3. Ascension Island has a subtropical climate, experiencing warm weather all year round with an average humidity of 69 percent. The topography within 2 miles of RAF Ascension Island contains very significant variations in elevation, with a maximum elevation change of 1,138 feet and an average elevation above sea level of 259 feet. Time zones for airports and weather stations are provided by . Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Ascension, PE, CA with The Weather Network. However, the climate is not as hot as it might seems; indeed, the heat of the sun is outweighed by the sudden gusts of wind which blow over the island. The average temperature reaches a maximum of 88ºF (31ºC) during the months of January, February and March and temperatures generally stay within the range of 71°F (22ºC) to 88°F (31ºC) all year round. Sea water temperature throughout Ascension Island warms above 20°C/68°F and it is enough for a comfortable bath. Georgetown, Ascension Island - Travel and vacation weather averages, current conditions and forecasts. The number of hours during which the Sun is visible (black line). 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. Weather data is prone to errors, outages, and other defects. For the purposes of this report, the geographical coordinates of RAF Ascension Island are -7.970 deg latitude, -14.394 deg longitude, and 230 ft elevation. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). Baláo, Ecuador (4,514 miles away) is the far-away foreign place with temperatures most similar to RAF Ascension Island (view comparison). This toolbar has a weather checker to see when a good day is to schedule a home inspection. Georgetown is the capital and chief settlement of Ascension Island, in the British Overseas Territory of Saint Helena, Ascension and Tristan da Cunha, situated on the west coast of the island.. The percentage of time spent at various humidity comfort levels, categorized by dew point. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Based on this score, the best time of year to visit RAF Ascension Island for hot-weather activities is from mid May to late August, with a peak score in the last week of June. A British Overseas Territory, like the Falklands, Ascension is an arid island where the temperature rarely dips below 20C. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Forever veiled by clouds, "Green Mountain" possesses a true microclimate. The day of the year with the coolest water is September 18, with an average temperature of 75°F. Although the sea appears to be calm, the swell gives no warning before taking over the smooth waters. 12 November 2020 at 20:00-00:00: Partly cloudy, Temperature 24, 0 mm, Fresh breeze, 9 m/s from southeast The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. The cloudier part of the year begins around September 5 and lasts for 8.4 months, ending around May 18. However, the climate is not as hot as it might seems; indeed, the heat of the sun is outweighed by the sudden gusts of wind which blow over the island. Annual Weather Averages in Georgetown (Ascension Island) Based on weather reports collected during 1985–2015. The average hourly temperature, color coded into bands. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. The hurricanes in the surroundings of the Falkland Islands can generate huge waves that will reach Ascension four to six days later. The calmer time of year lasts for 3.6 months, from December 13 to March 31. The shaded overlays indicate night and civil twilight. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader.