East Sussex weather in September 2024

Expect 64°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in East Sussex in September. Check more long-term weather averages for East Sussex in September before you book your next holiday to East Sussex in 2024/2025.

  • 64°F maximum daytime temperature in September in East Sussex (Eastbourne)64
    64°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in East Sussex (Eastbourne)12
    12 days with some rainfall
  • 52°F minimum night-time temperature in September in East Sussex (Eastbourne)52
    52°F min night temperature
  • 13 hours of daylight per day in September in East Sussex (Eastbourne)13
    13 hours of daylight per day
  • No heat & humidity in September in East Sussex (Eastbourne)0
    No heat & humidity
  • 2.8 inches monthly rainfall in September in East Sussex (Eastbourne)2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in East Sussex (Eastbourne)4
    4 (Moderate) UV index
  • 63°F sea temperature in September in East Sussex (Eastbourne)63
    63°F sea temperature

More about East Sussex

East Sussex by month

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Recommended for East Sussex

  • Save EXTRA 15% on UK holiday cottages in 2024
  • Book selected cottages with National Trust Holidays
  • Travel before 29th May 2024 (inclusive)

The September weather guide for East Sussex (Eastbourne) 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.

Top East Sussex destinations

Below are average maximum temperatures at popular destinations in East Sussex in September. Select a destination to see more weather parameters.

Metric (°C)  |  Imperial (°F)

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More about the UK

How hot is it in East Sussex in September?

Daytime temperatures usually reach 64°F in Eastbourne, East Sussex in September, falling to 52°F at night.

How sunny is it in East Sussex in September?

There are normally 5 hours of bright sunshine each day in Eastbourne, East Sussex in September - that's 43% of daylight hours.

How warm is the sea around East Sussex in September?

The average sea temperature around Eastbourne, East Sussex in September is 63°F.

Does it rain in East Sussex in September?

There are usually 12 days with some rain in Eastbourne, East Sussex in September and the average monthly rainfall is 2.8 inches.

East Sussex September sunrise & sunset times

Browse the sunrise and sunset times for East Sussex in September 2024. Select a month to view East Sussex sunrise and sunset times for the next 12 months. The East Sussex sunrise and sunset times shown below are for Eastbourne.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:13 19:43
Sunday, 15th September 2024 06:35 19:12
Monday, 30th September 2024 06:58 18:38

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