Saint Peter Port experiences significant 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 stations contributing to this reconstruction are: Guernsey Airport (82%, 5.6 kilometers, southwest); Jersey Airport (12%, 37 kilometers, southeast); Cherbourg – Maupertus Airport (4.0%, 80 kilometers, east); and Portland / Rnas (2.1%, 123 kilometers, north). On average, it rains or snows a fair amount: 5 to 6 times per month. There is little rainfall throughout the year. The area within 2 miles of Saint Peter Port is covered by water (67%) and trees (18%), within 10 miles by water (95%), and within 50 miles by water (93%). Guernsey Airport has a weather station that reported reliably enough during the analysis period that we have included it in our network. At Guernsey Airport, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. 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. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 40% on December 6. Get the forecast for today, tonight & tomorrow's weather for Saint Peter Port, Saint Peter Port, Guernsey. These records are obtained from NOAA's Integrated Surface Hourly data set, falling back on ICAO METAR records as required. Guernsey has gone into lockdown following the discovery of four new cases of coronavirus, the island’s government has said. Weather. The shaded overlays indicate night and civil twilight. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. 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. 77 likes. The time of year with cooler water lasts for 3.9 months, from January 8 to May 4, with an average temperature below 51°F. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. For the purposes of this report, the geographical coordinates of Saint Peter Port are 49.460 deg latitude, -2.535 deg longitude, and 33 ft elevation. The earliest sunrise is at 5:03 AM on June 16, and the latest sunrise is 3 hours, 3 minutes later at 8:06 AM on December 31. The solar day over the course of the year 2021. Based on this score, the best time of year to visit Saint Peter Port for general outdoor tourist activities is from late June to mid September, with a peak score in the first week of August. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. 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. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. The Channel Islands can be visited all year round, but in winter, there can be bad weather periods, with wind and rain. The average temperature ranges from 6,5 °C (43.5 °F) in February to 17 °C (62.5 °F) in August. Guernsey. WeatherTAB Guernsey Help °C °F. There is significant rainfall throughout the year in Guernsey. Get the monthly weather forecast for Guernsey, WY, including daily high/low, historical averages, to help you plan ahead. The calmer time of year lasts for 6.3 months, from March 30 to October 6. 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. The average annual temperature in Guernsey is 9.0 °C | 48.2 °F. The clearer part of the year at Guernsey Airport begins around March 31 and lasts for 6.4 months, ending around October 12. The Guernsey climate is amongst the mildest and sunniest in the whole of the British Isles, being warmed by the adjacent Gulf Stream. 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. Based on this score, the best time of year to visit Saint Peter Port for hot-weather activities is from mid July to mid August, with a peak score in the first week of August. Guernsey - Average temperatures. The figure below shows you a compact characterization of the entire year of hourly average temperatures. Based on the tourism score, the best time of year to visit Guernsey for warm-weather activities is from late June to early September. The smallest chance of a wet day is 16% on July 25. The chance of wet days at Guernsey Airport varies throughout the year. Long Beach, Washington, United States (4,954 miles away); Scottsdale, Australia (10,897 miles); and Upper Hutt, New Zealand (11,863 miles) are the far-away foreign places with temperatures most similar to Saint Peter Port (view comparison). July is the hottest month for Guernsey County with an average high temperature of 84.0°, which ranks it as about average compared to other places in Ohio. The estimated value at Saint Peter Port is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Saint Peter Port and a given station. The thin dotted line is the corresponding average liquid-equivalent snowfall. In St Martin, the summers are comfortable and windy; the winters are long, cold, wet, and extremely windy; and it is partly cloudy year round. The climate here is classified as BSk by the Köppen-Geiger system. Based on the tourism score, the best time of year to visit Saint Peter Port for warm-weather activities is from late June to mid September. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The main islands are Jersey, Guernsey and Alderney. The windier part of the year lasts for 5.7 months, from October 6 to March 30, with average wind speeds of more than 16.3 miles per hour. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. August is the hottest month in Guernsey with an average temperature of 16.5°C (62°F) and the coldest is February at 5.5°C (42°F) with the most daily sunshine hours at 8 in July. In the case of missing or erroneous measurements from this station, we fall back on records from nearby stations, adjusted according to typical seasonal and diurnal intra-station differences. The thin dotted line is the corresponding average liquid-equivalent snowfall. 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). Every year, the island of Guernsey enjoys up to 2,000 hours of sunny weather, with the hottest months being from May to October. Guernsey Airport experiences significant seasonal variation in monthly rainfall. In 2021, the shortest day is December 21, with 8 hours, 10 minutes of daylight; the longest day is June 21, with 16 hours, 17 minutes of daylight. Get the forecast for today, tonight & tomorrow's weather for Channel Islands Beach, CA. The brightest day of the year is June 24, with an average of 6.8 kWh. The windier part of the year lasts for 5.7 months, from October 6 to March 30, with average wind speeds of more than 16.2 miles per hour. The warm season lasts for 3.0 months, from June 20 to September 21, with an average daily high temperature above 64°F. The black line is the percentage chance that a given day is within the growing season. 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. For the purposes of this report, the geographical coordinates of Guernsey Airport are 49.435 deg latitude, -2.602 deg longitude, and 315 ft elevation. 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. Current weather in Guernsey, with temperatures in 2 cities, including high and low temperatures for the country. Classifications 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 darker period of the year lasts for 3.8 months, from October 25 to February 20, with an average daily incident shortwave energy per square meter below 2.0 kWh. The wetter season lasts 5.5 months, from September 27 to March 13, with a greater than 28% chance of a given day being a wet day. Over the course of the year, the temperature typically varies from 42°F to 68°F and is rarely below 35°F or above 74°F. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. 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. Weather in Enero Enero, the same as Diciembre, in Guernsey, Guernsey, is a frosty winter month, with average temperature ranging between max 8.7°C (47.7°F) and min 5°C (41°F). Within 10 miles also contains only modest variations in elevation (410 feet). On December 27, the cloudiest day of the year, the sky is overcast or mostly cloudy 67% of the time, and clear, mostly clear, or partly cloudy 34% of the time. The coldest day of the year is February 18, with an average low of 42°F and high of 48°F. The thin dotted lines are the corresponding average perceived temperatures. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a … The day least likely to be in the growing season is January 16, with a 59% chance. 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. 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). Best Times to Travel › Guernsey In this report, we use a base of 50°F and a cap of 86°F. 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. The day of the year with the warmest water is August 28, with an average temperature of 62°F. In Saint Peter Port, the summers are comfortable and windy; the winters are long, cold, wet, and extremely windy; and it is partly cloudy year round. The thin dotted lines are the corresponding average perceived temperatures. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The smallest chance of a wet day is 15% on July 24. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. Get the monthly weather forecast for Saint Peter Port, Saint Peter Port, Guernsey, including daily high/low, historical averages, to help you plan ahead. The time of year with cooler water lasts for 3.9 months, from January 8 to May 4, with an average temperature below 51°F. Toggle navigation. The figure below shows you a compact characterization of the entire year of hourly average temperatures. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. The chance of a wet day peaks at 41% on December 30. The figure below presents a compact representation of key lunar data for 2021. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! 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. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Day by day forecast. The topography within 2 miles of Saint Peter Port contains only modest variations in elevation, with a maximum elevation change of 341 feet and an average elevation above sea level of 77 feet. The stations on which we may fall back include but are not limited to Jersey Airport, Saint-Brieuc – Armor Airport, Dinard–Pleurtuit–Saint-Malo Airport, Lannion, Portland / Rnas, Cherbourg – Maupertus Airport, Exeter Airport, and Bournemouth Airport. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Guernsey area. 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. The windiest day of the year is January 1, with an average hourly wind speed of 20.8 miles per hour. The drier season lasts 6.6 months, from March 13 to October 1. The black line is the percentage chance that a given day is within the growing season. Annual Weather Averages. 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. In Guernsey County, there are 5 comfortable months with high temperatures in the range of 70-85°. 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). Shortwave radiation includes visible light and ultraviolet radiation. The predominant average hourly wind direction at Guernsey Airport is from the west throughout the year. Over the course of the year, the temperature typically varies from 42°F to 68°F and is rarely below 35°F or above 74°F. Get the monthly weather forecast for Guernsey, WY, including daily high/low, historical averages, to help you plan ahead. We assume no responsibility for any decisions made on the basis of the content presented on this site. The darkest day of the year is December 27, with an average of 0.8 kWh. Within 10 miles also contains only modest variations in elevation (413 feet). The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. In spring, the landscape is in bloom, however, in May and June, fog and clouds are more frequent. Free Long Range Weather Forecast for Guernsey, . 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