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Greater London weather in May 2025
Expect 17°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Greater London in May. Check more long-term weather averages for Greater London in May before you book your next holiday to Greater London in 2025/2026.
- 1717°C max day temperature
- 6 hours of sunshine per day
- 1313 days with some rainfall
- 88°C min night temperature
- 1616 hours of daylight per day
- 0No heat & humidity
- 5151 mm of monthly rainfall
- 55 (Moderate) UV index
More about Greater London
Greater London by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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 May 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 warm is it in Greater London in May?
Daytime temperatures usually reach 17°C in London, Greater London in May, falling to 8°C at night.
How sunny is it in Greater London in May?
There are normally 6 hours of bright sunshine each day in London, Greater London in May - that's 39% of daylight hours.
Does it rain in Greater London in May?
There are usually 13 days with some rain in London, Greater London in May and the average monthly rainfall is 51mm.
Greater London May sunrise & sunset times
Browse the sunrise and sunset times for Greater London in May 2025. Select a month to view Greater London sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 04:32 | 19:24 |
Friday, 16th May 2025 | 04:07 | 19:48 |
Saturday, 31st May 2025 | 03:50 | 20:07 |
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