Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The weather during August records an average high-temperature of a still pleasant 20.2°C (68.4°F), closely mirroring the preceding month. An average low-temperature of 12.3°C (54.1°F) is expected in Long Wittenham, United Kingdom, during August.Humidity
The months with the lowest humidity in Long Wittenham are July and August, with an average relative humidity of 80%.Rainfall
The wettest months are June, August and November, with an average 35mm (1.38") of rainfall.Snowfall
April through October are months without snowfall in Long Wittenham.Daylight
In August, the average length of the day is 14h and 34min.On the first day of the month, sunrise is at 5:29 am and sunset at 8:53 pm. On the last day of August, in Long Wittenham, sunrise is at 6:16 am and sunset at 7:53 pm BST.
Sunshine
The average sunshine in August is 7.4h.UV index
The months with the highest UV index in Long Wittenham are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 4 in August transforms into this advice:
Ensure safety - Recommendations to avert sunburn are presented. Around midday, solar radiation is most harmful; hence, exposure should be limited. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are the temperatures in Long Wittenham in August?
What is the least humid month in Long Wittenham?
What is the average humidity in August in Long Wittenham?
What is the wettest month in Long Wittenham?
How much does it rain in Long Wittenham in August?
When it does not snow in Long Wittenham?
How many hours of daylight does Long Wittenham have in August?
When are sunrise and sunset in August in Long Wittenham?
How many hours of sunshine does Long Wittenham have in August?
When is the highest UV index in Long Wittenham?
How high is the UV index in August in Long Wittenham?
Average temperature in August
Long Wittenham, United Kingdom
- Average high temperature in August: 20.2°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in August: 12.3°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in August
Long Wittenham, United Kingdom
- Average pressure in August: 1014.6mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in August
Long Wittenham, United Kingdom
- Average wind speed in August: 13.3km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in August
Long Wittenham, United Kingdom
- Average humidity in August: 80%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in August
Long Wittenham, United Kingdom
- Average rainfall in August: 35mm
The wettest months (with the highest rainfall) are June, August and November (35mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in August
Long Wittenham, United Kingdom
- Average rainfall days in August: 15.1 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in August
Long Wittenham, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Long Wittenham, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.3 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
Long Wittenham, United Kingdom
- Average daylight in August: 14h and 4min
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 2min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in August
Long Wittenham, United Kingdom
- Average sunshine days in August: 12.1 days
The month with the most sunshine days is September (18 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in August
Long Wittenham, 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
Long Wittenham, United Kingdom
- Average cloud cover in August: 53
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in August
Long Wittenham, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, May, June, July, August, October and December (9km).
The months with the lowest visibility are April, September and November (8km).
Long Wittenham, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
