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 arrival of August brings an average high-temperature of a still pleasant 21.6°C (70.9°F), subtly diverging from July's 21.9°C (71.4°F). Nighttime temperatures hover around an average low of 13.8°C (56.8°F) in August.Humidity
The months with the lowest humidity in Streatham, United Kingdom, are July and August, with an average relative humidity of 74%.Rainfall
In August, the rain falls for 13.6 days. Throughout August, 37mm (1.46") of precipitation is accumulated. Throughout the year, there are 162.7 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in August is 14h and 33min.On the first day of August in Streatham, sunrise is at 5:25 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:48 pm BST.
Sunshine
The months with the most sunshine in Streatham, United Kingdom, are July and August, with an average of 8.4h of sunshine.UV index
The average daily maximum UV index in August in Streatham is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In August, the UV index of 4 transforms into the following advice:
Exercise prevention - Warding off sunburn is urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the average August temperature in Streatham?
What are the least humid months in Streatham?
What is the average humidity in August in Streatham?
How much does it rain in Streatham in August?
When it does not snow in Streatham?
How many hours of daylight does Streatham have in August?
When are sunrise and sunset in August in Streatham?
What is the month with the most sunshine in Streatham?
How long on average sun shines in August in Streatham?
What is the UV index intensity in August in Streatham?
Average temperature in August
Streatham, United Kingdom
- Average high temperature in August: 21.6°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in August: 13.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in August
Streatham, United Kingdom
- Average pressure in August: 1015mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in August
Streatham, United Kingdom
- Average wind speed in August: 12.8km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (12.8km/h).
Average humidity in August
Streatham, United Kingdom
- Average humidity in August: 74%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in August
Streatham, United Kingdom
- Average rainfall in August: 37mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in August
Streatham, United Kingdom
- Average rainfall days in August: 13.6 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in August
Streatham, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Streatham, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.8 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
Streatham, United Kingdom
- Average daylight in August: 14h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in August: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in August
Streatham, United Kingdom
- Average sunshine days in August: 14.8 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in August
Streatham, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Streatham, United Kingdom
- Average cloud cover in August: 47
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in August
Streatham, 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).
Streatham, United Kingdom
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