Weston-Super-Mare weather in September 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Weston-Super-Mare in September. Check more long-term weather averages for Weston-Super-Mare in September before you book your next holiday to England in 2025/2026.

  • 18°C maximum daytime temperature in September in Weston-Super-Mare18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in Weston-Super-Mare14
    14 days with some rainfall
  • 10°C minimum night-time temperature in September in Weston-Super-Mare10
    10°C min night temperature
  • 13 hours of daylight per day in September in Weston-Super-Mare13
    13 hours of daylight per day
  • No heat & humidity in September in Weston-Super-Mare0
    No heat & humidity
  • 83 mm monthly rainfall in September in Weston-Super-Mare83
    83 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Weston-Super-Mare4
    4 (Moderate) UV index
  • 17°C sea temperature in September in Weston-Super-Mare17
    17°C sea temperature

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The September weather guide for England (Weston-Super-Mare) 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)

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More about England

How hot is it in Weston-Super-Mare in September?

Daytime temperatures usually reach 18°C in Weston-Super-Mare in September, falling to 10°C at night.

How sunny is it in Weston-Super-Mare in September?

There are normally 5 hours of bright sunshine each day in Weston-Super-Mare in September - that's 37% of daylight hours.

How warm is the sea around Weston-Super-Mare in September?

The average sea temperature around Weston-Super-Mare in September is 17°C.

Does it rain in Weston-Super-Mare in September?

There are usually 14 days with some rain in Weston-Super-Mare in September and the average monthly rainfall is 83mm.

Weston-Super-Mare September sunrise & sunset times

Browse the sunrise and sunset times for Weston-Super-Mare in September 2025. Select a month to view Weston-Super-Mare sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:25 18:58
Monday, 15th September 2025 05:47 18:26
Tuesday, 30th September 2025 06:11 17:52

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