August weather forecastUpper Sundon, United Kingdom
August
Weather in August
The last month of the summer, August, is also an agreeable month in Upper Sundon, United Kingdom, with an average temperature fluctuating between 13°C (55.4°F) and 20.8°C (69.4°F).Temperature
August's average high-temperature is a still agreeable 20.8°C (69.4°F), maintaining a close comparison with July's 21.3°C (70.3°F). Upper Sundon, during the month of August, experiences an average low-temperature of 13°C (55.4°F).Humidity
August is the least humid month, with an average relative humidity of 77%.Rainfall
In Upper Sundon, in August, during 15.3 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Upper Sundon, United Kingdom, there are 170.6 rainfall days, and 424mm (16.69") of precipitation is accumulated.Snowfall
In Upper Sundon, snow does not fall in May through October.Daylight
In August, the average length of the day is 14h and 35min.On the first day of the month, sunrise is at 5:25 am and sunset at 8:51 pm. On the last day of August, in Upper Sundon, sunrise is at 6:13 am and sunset at 7:50 pm BST.
Sunshine
The months with the most sunshine in Upper Sundon are July and August, with an average of 7.7h of sunshine.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 medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 4 in August leads to these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Upper Sundon, United Kingdom
- Average high temperature in August: 20.8°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in August: 13°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in August
Upper Sundon, 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 (1010.2mbar).
Average wind speed in August
Upper Sundon, United Kingdom
- Average wind speed in August: 13.5km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in August
Upper Sundon, United Kingdom
- Average humidity in August: 77%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (77%).
Average rainfall in August
Upper Sundon, United Kingdom
- Average rainfall in August: 41mm
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in August
Upper Sundon, United Kingdom
- Average rainfall days in August: 15.3 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in August
Upper Sundon, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Upper Sundon, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4.8 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
Upper Sundon, 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 42min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in August
Upper Sundon, United Kingdom
- Average sunshine days in August: 12.3 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in August
Upper Sundon, 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
Upper Sundon, United Kingdom
- Average cloud cover in August: 51
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in August
Upper Sundon, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).





