August weather forecastSlimbridge, United Kingdom
August
Weather in August
August, the last month of the summer in Slimbridge, is another refreshing month, with an average temperature ranging between max 19.8°C (67.6°F) and min 12.2°C (54°F).Temperature
As Slimbridge steps into August, the average high-temperature is measured at a comfortable 19.8°C (67.6°F), displaying minor differences from July's 20.3°C (68.5°F). An average low-temperature of 12.2°C (54°F) is noted in Slimbridge during the month of August.Humidity
The average relative humidity in August is 82%.Rainfall
In Slimbridge, during August, the rain falls for 14.2 days and regularly aggregates up to 39mm (1.54") of precipitation. In Slimbridge, United Kingdom, during the entire year, the rain falls for 159.7 days and collects up to 392mm (15.43") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in August in Slimbridge, United Kingdom, is 14h and 34min.On the first day of August, sunrise is at 5:33 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:58 pm BST.
Sunshine
In August, the average sunshine is 7.2h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In August, the maximum UV index of 4 suggests this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Slimbridge, United Kingdom
- Average high temperature in August: 19.8°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in August: 12.2°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in August
Slimbridge, United Kingdom
- Average pressure in August: 1014.5mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in August
Slimbridge, United Kingdom
- Average wind speed in August: 13.3km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).
Average humidity in August
Slimbridge, United Kingdom
- Average humidity in August: 82%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is July (81%).
Average rainfall in August
Slimbridge, United Kingdom
- Average rainfall in August: 39mm
The wettest month (with the highest rainfall) is November (46mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in August
Slimbridge, United Kingdom
- Average rainfall days in August: 14.2 days
The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is September (11.4 days).
Average snowfall in August
Slimbridge, United Kingdom
- Average snowfall in August: 0mm
The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Slimbridge, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Slimbridge, United Kingdom
- Average daylight in August: 14h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in August: 7h and 12min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 3h and 54min).
Average sunshine days in August
Slimbridge, United Kingdom
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in August
Slimbridge, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Slimbridge, United Kingdom
- Average cloud cover in August: 55
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in August
Slimbridge, United Kingdom
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, June, July and December (9km).
The months with the lowest visibility are August, September, October and November (8km).





