London weather in August 2021

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  • 22°C maximum daytime temperature in August in London22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in August in London12
    12 days with some rainfall
  • 13°C minimum night-time temperature in August in London13
    13°C min night temperature
  • 15 hours of daylight per day in August in London15
    15 hours of daylight per day
  • No heat & humidity in August in London0
    No heat & humidity
  • 56 mm monthly rainfall in August in London56
    56 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in London5
    5 (Moderate) UV index

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The August weather guide for London, England 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.

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How hot is it in London in August?

Daytime temperatures usually reach 22°C in London in August, falling to 13°C at night.

How sunny is it in London in August?

There are normally 6 hours of bright sunshine each day in London in August - that's 41% of daylight hours.

Does it rain in London in August?

There are usually 12 days with some rain in London in August and the average monthly rainfall is 56mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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London sunrise & sunset times for August 2021

Browse the sunrise and sunset times for London in August 2021. Select a month to view London sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st August 2021 05:24 20:48
Monday, 16th August 2021 05:48 20:21
Tuesday, 31st August 2021 06:12 19:49
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