Clacton-on-Sea weather in September 2025

Expect 66°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Clacton-on-Sea in September. Check more long-term weather averages for Clacton-on-Sea in September before you book your next holiday to England in 2025/2026.

  • 66°F maximum daytime temperature in September in Clacton-on-Sea66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Clacton-on-Sea15
    15 days with some rainfall
  • 52°F minimum night-time temperature in September in Clacton-on-Sea52
    52°F min night temperature
  • 13 hours of daylight per day in September in Clacton-on-Sea13
    13 hours of daylight per day
  • No heat & humidity in September in Clacton-on-Sea0
    No heat & humidity
  • 1.9 inches monthly rainfall in September in Clacton-on-Sea1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Clacton-on-Sea4
    4 (Moderate) UV index
  • 63°F sea temperature in September in Clacton-on-Sea63
    63°F sea temperature

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Clacton-on-Sea by month

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The September weather guide for England (Clacton-on-Sea) 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 England

How hot is it in Clacton-on-Sea in September?

Daytime temperatures usually reach 66°F in Clacton-on-Sea in September, falling to 52°F at night.

How sunny is it in Clacton-on-Sea in September?

There are normally 5 hours of bright sunshine each day in Clacton-on-Sea in September - that's 40% of daylight hours.

How warm is the sea around Clacton-on-Sea in September?

The average sea temperature around Clacton-on-Sea in September is 63°F.

Does it rain in Clacton-on-Sea in September?

There are usually 15 days with some rain in Clacton-on-Sea in September and the average monthly rainfall is 1.9 inches.

Clacton-on-Sea September sunrise & sunset times

Browse the sunrise and sunset times for Clacton-on-Sea in September 2025. Select a month to view Clacton-on-Sea sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:08 18:42
Monday, 15th September 2025 05:30 18:10
Tuesday, 30th September 2025 05:55 17:35

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