Normandy weather in September 2025

Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Normandy in September. Check more long-term weather averages for Normandy in September before you book your next holiday to Normandy in 2025/2026.

  • 20°C maximum daytime temperature in September in Normandy (Caen)20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Normandy (Caen)13
    13 days with some rainfall
  • 11°C minimum night-time temperature in September in Normandy (Caen)11
    11°C min night temperature
  • 13 hours of daylight per day in September in Normandy (Caen)13
    13 hours of daylight per day
  • No heat & humidity in September in Normandy (Caen)0
    No heat & humidity
  • 62 mm monthly rainfall in September in Normandy (Caen)62
    62 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Normandy (Caen)4
    4 (Moderate) UV index

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The September weather guide for Normandy (Caen) 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 Normandy destinations

Below are average maximum temperatures at popular countries, regions and places in Normandy in September. Select a holiday destination to see more weather parameters.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Normandy in September?

Daytime temperatures usually reach 20°C in Caen, Normandy in September, falling to 11°C at night.

How sunny is it in Normandy in September?

There are normally 6 hours of bright sunshine each day in Caen, Normandy in September - that's 45% of daylight hours.

Does it rain in Normandy in September?

There are usually 13 days with some rain in Caen, Normandy in September and the average monthly rainfall is 62mm.

Normandy September sunrise & sunset times

Browse the sunrise and sunset times for Normandy in September 2025. Select a month to view Normandy sunrise and sunset times for the next 12 months. The Normandy sunrise and sunset times shown below are for Caen.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:18 19:44
Monday, 15th September 2025 06:38 19:14
Tuesday, 30th September 2025 07:00 18:42

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