Reading weather in September 2025

Expect daytime maximum temperatures of 19°C in Reading in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 59 mm of rainfall in the month.

  • 19°C maximum daytime temperature in September in Reading19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in Reading12
    12 days with some rainfall
  • 9°C minimum night-time temperature in September in Reading9
    9°C min night temperature
  • 13 hours of daylight per day in September in Reading13
    13 hours of daylight per day
  • No heat & humidity in September in Reading0
    No heat & humidity
  • 59 mm monthly rainfall in September in Reading59
    59 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Reading4
    4 (Moderate) UV index

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The September weather guide for England (Reading) 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 Reading in September?

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

How sunny is it in Reading in September?

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

Does it rain in Reading in September?

There are usually 12 days with some rain in Reading in September and the average monthly rainfall is 59mm.

Reading September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:17 18:50
Monday, 15th September 2025 05:39 18:18
Tuesday, 30th September 2025 06:03 17:44

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