August weather forecastCrabby, Guernsey
August
Weather in August
August, another warmest month in Crabby, sees temperatures that stretch from 16°C (60.8°F) to 17.8°C (64°F). The weather in August is relatively consistent with July, meaning the heat continues but at a slightly elevated level. The city, nonetheless, comes alive with a host of outdoor activities possible due to extended daylight hours and warm temperatures. Despite being the tail-end of summer, there's an unexpected rise in rainfall to 41mm (1.61") for the month. An abundance of sunshine paints the cityscape, promoting a lively ambience for outdoor social events.Temperature
In Crabby, the average temperatures in August are the highest, with a peak at 17.8°C (64°F) and a low of 16°C (60.8°F).Humidity
The average relative humidity in August in Crabby is 83%.Rainfall
In August, in Crabby, the rain falls for 14.4 days. Throughout August, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 190.5 rainfall days, and 559mm (22.01") of precipitation is accumulated.Snowfall
February through October and December are months without snowfall in Crabby.Daylight
In August, the average length of the day is 14h and 23min.On the first day of August, sunrise is at 05:40 and sunset at 20:50. On the last day of the month, sunrise is at 06:23 and sunset at 19:54 BST.
Sunshine
The average sunshine in August in Crabby is 9.4h.UV index
The months with the highest UV index in Crabby, Guernsey, are July and August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Crabby, Guernsey
- Average high temperature in August: 17.8°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (8.9°C).
- Average low temperature in August: 16°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).
Average pressure in August
Crabby, Guernsey
- Average pressure in August: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in August
Crabby, Guernsey
- Average wind speed in August: 22.9km/h
The windiest month (with the highest average wind speed) is December (35.9km/h).
The calmest month (with the lowest average wind speed) is July (22km/h).
Average humidity in August
Crabby, Guernsey
- Average humidity in August: 83%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (78%).
Average rainfall in August
Crabby, Guernsey
- Average rainfall in August: 41mm
The wettest month (with the highest rainfall) is November (84mm).
The driest months (with the least rainfall) are May and July (26mm).
Average rainfall days in August
Crabby, Guernsey
- Average rainfall days in August: 14.4 days
The month with the highest number of rainy days is November (22 days).
The month with the least rainy days is June (11.5 days).
Average snowfall in August
Crabby, Guernsey
- Average snowfall in August: 0mm
The months with the highest snowfall are January and November (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in August
Crabby, Guernsey
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in August /
Average sunshine in August
Crabby, Guernsey
- Average daylight in August: 14h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in August: 9h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 0min).
Average sunshine days in August
Crabby, Guernsey
- Average sunshine days in August: 14.2 days
The month with the most sunshine days is May (17.7 days).
The month with the least sunshine days is November (4.7 days).
Average UV index in August
Crabby, Guernsey
- Average UV index in August: 5
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in August
Crabby, Guernsey
- Average cloud cover in August: 38
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in August
Crabby, Guernsey
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
