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Hourly Forecast
Daylight Hours
06:45
Sunrise
19:03
Sunset
Moon
Waxing Crescent
13:17
Moonrise
20:41
Moonset
Daily Forecast
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Weather in Streatham today, September 16, 2026
Cloud cover dominates in Streatham on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 77% by 11:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 20°C and cooler readings close to 12°C. Moisture in the air spans 44%-86%, with the highest values around 08:00. Expect gentle winds, highest near 11:00 at 3.8 km/h.
Expect persistent cloud later on, with amounts around 100% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 38.3 km on average, though it can drop toward 23.5 km in thicker cloud or showers. Expect sunrise at 06:45, sunset at 19:03, and 12 hours 18 minutes of sunlight today overall.
Taken together, overcast skies in Streatham on September 16, 2026 favour indoor or covered options, with temperatures near 20°C.
Frequently asked questions about weather in Streatham
How warm does it get in Streatham?
The warmest month in Streatham is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Streatham?
The coldest month in Streatham is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Streatham?
The wettest month in Streatham is October, with an average of 74mm of precipitation.
What is the driest time of year in Streatham?
The driest month in Streatham is April, with an average of 43mm of precipitation.
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