High Wycombe weather in September 2025

Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in High Wycombe in September. Check more long-term weather averages for High Wycombe in September before you book your next holiday to England in 2025/2026.

  • 19°C maximum daytime temperature in September in High Wycombe19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in High Wycombe12
    12 days with some rainfall
  • 9°C minimum night-time temperature in September in High Wycombe9
    9°C min night temperature
  • 13 hours of daylight per day in September in High Wycombe13
    13 hours of daylight per day
  • No heat & humidity in September in High Wycombe0
    No heat & humidity
  • 61 mm monthly rainfall in September in High Wycombe61
    61 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in High Wycombe4
    4 (Moderate) UV index

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The September weather guide for England (High Wycombe) 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 High Wycombe in September?

Daytime temperatures usually reach 19°C in High Wycombe in September, falling to 9°C at night.

How sunny is it in High Wycombe in September?

There are normally 5 hours of bright sunshine each day in High Wycombe in September - that's 36% of daylight hours.

Does it rain in High Wycombe in September?

There are usually 12 days with some rain in High Wycombe in September and the average monthly rainfall is 61mm.

High Wycombe September sunrise & sunset times

Browse the sunrise and sunset times for High Wycombe in September 2025. Select a month to view High Wycombe sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:16 18:49
Monday, 15th September 2025 05:38 18:17
Tuesday, 30th September 2025 06:02 17:43

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