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Greater London weather in August 2025
Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Greater London in August. Check more long-term weather averages for Greater London in August before you book your next holiday to Greater London in 2025/2026.
- 2222°C max day temperature
- 6 hours of sunshine per day
- 1212 days with some rainfall
- 1313°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 5656 mm of monthly rainfall
- 55 (Moderate) UV index
More about Greater London
Greater London by month
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Recommended for Greater London
- English Heritage*
- Tottenham Hotspur Skywalk*
- Tottenham Hotspur Stadium Tours*
- Wembley Stadium Tours*
Expires at 23:59 on Tuesday 31st Dec 2024 · View all English Heritage offers
The August weather guide for Greater London (London) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the UK
How hot is it in Greater London in August?
Daytime temperatures usually reach 22°C in London, Greater London in August, falling to 13°C at night.
How sunny is it in Greater London in August?
There are normally 6 hours of bright sunshine each day in London, Greater London in August - that's 41% of daylight hours.
Does it rain in Greater London in August?
There are usually 12 days with some rain in London, Greater London in August and the average monthly rainfall is 56mm.
Greater London August sunrise & sunset times
Browse the sunrise and sunset times for Greater London in August 2025. Select a month to view Greater London sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 04:24 | 19:48 |
Saturday, 16th August 2025 | 04:48 | 19:21 |
Sunday, 31st August 2025 | 05:12 | 18:49 |
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