Greater London weather in September 2024

Expect 66°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Greater London in September. Check more long-term weather averages for Greater London in September before you book your next holiday to Greater London in 2024/2025.

  • 66°F maximum daytime temperature in September in Greater London (London)66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in September in Greater London (London)11
    11 days with some rainfall
  • 52°F minimum night-time temperature in September in Greater London (London)52
    52°F min night temperature
  • 13 hours of daylight per day in September in Greater London (London)13
    13 hours of daylight per day
  • No heat & humidity in September in Greater London (London)0
    No heat & humidity
  • 2.2 inches monthly rainfall in September in Greater London (London)2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Greater London (London)4
    4 (Moderate) UV index

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The September 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)  |  Imperial (°F)

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More about the UK

How hot is it in Greater London in September?

Daytime temperatures usually reach 66°F in London, Greater London in September, falling to 52°F at night.

How sunny is it in Greater London in September?

There are normally 5 hours of bright sunshine each day in London, Greater London in September - that's 37% of daylight hours.

Does it rain in Greater London in September?

There are usually 11 days with some rain in London, Greater London in September and the average monthly rainfall is 2.2 inches.

Greater London September sunrise & sunset times

Browse the sunrise and sunset times for Greater London in September 2024. Select a month to view Greater London sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:14 19:46
Sunday, 15th September 2024 06:36 19:14
Monday, 30th September 2024 07:00 18:40

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