The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The percentage of time spent in various temperature bands. Rain falls throughout the year at Guernsey Airport. The thin dotted lines are the corresponding average perceived temperatures. 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. 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. Guernsey Weather. Based on this score, the best time of year to visit Guernsey Airport for general outdoor tourist activities is from late June to mid September, with a peak score in the last week of July. The clearer part of the year at Guernsey Airport begins around March 31 and lasts for 6.4 months, ending around October 12. Guernsey Airport - Weather warnings issued 14-day forecast. The main islands are Jersey, Guernsey and Alderney. The percentage of time spent at various humidity comfort levels, categorized by dew point. The average annual temperature in Guernsey is 9.0 °C | 48.2 °F. There is significant rainfall throughout the year in Guernsey. The climate of Guernsey is oceanic, cool and humid throughout the year. The Channel Islands can be visited all year round, but in winter, there can be bad weather periods, with wind and rain. The climate of Jersey is very similar to that of the neighboring island of Guernsey, although it is slightly more exposed to both cold and heat, since it is closer to the continent. Based on this score, the best time of year to visit Guernsey Airport for hot-weather activities is from mid July to mid August, with a peak score in the first week of August. The most rain falls during the 31 days centered around December 16, with an average total accumulation of 3.1 inches. 77 likes. Shortwave radiation includes visible light and ultraviolet radiation. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Within 10 miles also contains only modest variations in elevation (413 feet). Based on the tourism score, the best time of year to visit Guernsey Airport for warm-weather activities is from late June to mid September. You can therefore choose the period that goes from April to October. The chance of a wet day peaks at 41% on December 30. The least rain falls around July 23, with an average total accumulation of 1.1 inches. Weather data is prone to errors, outages, and other defects. The average high during this season is between 50.4°F (10.2°C) and 45.5°F (7.5°C). The average hourly temperature, color coded into bands. The least rain falls around July 23, with an average total accumulation of 1.1 inches. The brightest day of the year is June 24, with an average of 6.8 kWh. Throughout the year, the water temperature in Bailiwick of Guernsey does not rise above 20°C/68°F and therefore is … Guernsey Weather giving you accurate weather updates each day! The best month to swim in the sea is in August when the average sea temperature is 17°C (63°F). 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 base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. When available, historical temperature and dew point measurements are taken directly from this weather station. 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 earliest sunset is at 4:10 PM on December 11, and the latest sunset is 5 hours, 10 minutes later at 9:20 PM on June 26. The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. The smallest chance of a wet day is 16% on July 21. The day least likely to be in the growing season is January 16, with a 58% chance. 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. The Köppen-Geiger climate classification is Cfb. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Guernsey area. 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. Dec January 2021 . Consider visiting Guernsey in the months of June, July, August, September, for the best beach weather.Also consider one of our other suggestions for August. The cool season lasts for 4.1 months, from November 29 to March 31, with an average daily high temperature below 52°F. Guernsey Weather Forecasts. The day of the year with the coolest water is March 6, with an average temperature of 48°F. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. 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). The warm season lasts for 3.0 months, from June 20 to September 21, with an average daily high temperature above 64°F. The thin dotted line is the corresponding average liquid-equivalent snowfall. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. January average water temperature in Bailiwick of Guernsey is 10.4°C/50.7°F, the minimum temperature is 8.3°C/46.9°F, and the maximum is 12.2°C/54°F. The time of year with warmer water lasts for 3.3 months, from July 14 to October 23, with an average temperature above 59°F. 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. Within 50 miles contains only modest variations in elevation (715 feet). The area within 2 miles of Guernsey Airport is covered by water (37%), grassland (27%), and trees (25%), within 10 miles by water (96%), and within 50 miles by water (94%). Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The warm season lasts for 3.0 months, from June 20 to September 22, with an average daily high temperature above 64°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. Long Beach, Washington, United States (4,953 miles away); Scottsdale, Australia (10,901 miles); and Upper Hutt, New Zealand (11,865 miles) are the far-away foreign places with temperatures most similar to Guernsey Airport (view comparison). The shaded overlays indicate night and civil twilight. 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. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. The cloudier part of the year begins around October 12 and lasts for 5.6 months, ending around March 31. 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. The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. The transitions to and from daylight saving time are indicated by the 'DST' labels. While it does not do so every year, freezing temperatures are seen in Saint Peter Port over some winters. 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. 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 cool season lasts for 4.0 months, from November 30 to April 1, with an average daily high temperature below 52°F. 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. Based on growing degree days alone, the first spring blooms at Guernsey Airport should appear around May 4, only rarely appearing before April 16 or after May 24. The wetter season lasts 5.4 months, from October 1 to March 13, with a greater than 29% chance of a given day being a wet day. The average daily incident shortwave solar energy experiences extreme seasonal variation over the course of the year. The darkest day of the year is December 27, with an average of 0.8 kWh. The charity Vive La Vallette is in charge of the building project, and the States of Guernsey has committed itself … Guernsey - Average temperatures. Enter any city, zip or place. This section reports on the wide-area average surface temperature of that water. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. The brighter period of the year lasts for 3.3 months, from May 6 to August 16, with an average daily incident shortwave energy per square meter above 5.6 kWh. support@__remove_this_part__weatherspark.com. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. 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 information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Even the driest month still has a lot of rainfall. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Guernsey Airport has a weather station that reported reliably enough during the analysis period that we have included it in our network. Get the monthly weather forecast for Guernsey, WY, including daily high/low, historical averages, to help you plan ahead. On July 24, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 57% of the time, and overcast or mostly cloudy 43% of the time. Jersey, United Kingdom: Annual Weather Averages July is the hottest month in Jersey with an average temperature of 16.5°C (62°F) and the coldest is January at 5.5°C (42°F) with the most daily sunshine hours at 8 in July. 2020 has been hailed as a “truly remarkable” weather year after featuring the sunniest spring and the wettest February on record. Weather data is prone to errors, outages, and other defects. The climate here is classified as BSk by the Köppen-Geiger system. 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. 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). 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. 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 . Last updated today at 19:50. 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. 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. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Shortwave radiation includes visible light and ultraviolet radiation. 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. The average hourly temperature, color coded into bands. The calmer time of year lasts for 6.3 months, from March 30 to October 6. The shaded overlays indicate night and civil twilight. 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 figure below presents a compact representation of key lunar data for 2021. 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 predominant average hourly wind direction in Saint Peter Port is from the west throughout the year. 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. Get the forecast for today, tonight & tomorrow's weather for Saint Peter Port, Saint Peter Port, Guernsey. Weather is too cold this time of year in Guernsey to be enjoyable for warm weather travelers. The figure below shows you a compact characterization of the entire year of hourly average temperatures. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. 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. WeatherTAB Guernsey Help °C °F. At Guernsey Airport, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. 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 perceived humidity level at Guernsey Airport, as measured by the percentage of time in which the humidity comfort level is muggy, oppressive, or miserable, does not vary significantly over the course of the year, remaining a virtually constant 0% throughout. The solar day over the course of the year 2021. While it does not do so every year, freezing temperatures are seen at Guernsey Airport over some winters. The transitions to and from daylight saving time are indicated by the 'DST' labels. At Guernsey Airport, the summers are comfortable and windy; the winters are long, cold, wet, and extremely windy; and it is partly cloudy year round. This report illustrates the typical weather in Saint Peter Port, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. The average hourly wind speed in Saint Peter Port experiences extreme seasonal variation over the course of the year. To characterize how pleasant the weather is in Saint Peter Port throughout the year, we compute two travel scores. The darker period of the year lasts for 3.8 months, from October 26 to February 20, with an average daily incident shortwave energy per square meter below 2.0 kWh. These times of year are fairly slow with tourists. 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. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 41% on December 30. 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. The clearer part of the year in Saint Peter Port begins around March 31 and lasts for 6.4 months, ending around October 12. Guernsey. In Enero, the average high-temperature is practically the same as in Diciembre - a still frosty 8.7°C (47.7°F). 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. Based on growing degree days alone, the first spring blooms in Saint Peter Port should appear around May 3, only rarely appearing before April 14 or after May 24. 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