Le Mans weather in September 2025

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Le Mans in September. Check more long-term weather averages for Le Mans in September before you book your next holiday to France in 2025/2026.

  • 21°C maximum daytime temperature in September in Le Mans21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Le Mans12
    12 days with some rainfall
  • 11°C minimum night-time temperature in September in Le Mans11
    11°C min night temperature
  • 13 hours of daylight per day in September in Le Mans13
    13 hours of daylight per day
  • No heat & humidity in September in Le Mans0
    No heat & humidity
  • 56 mm monthly rainfall in September in Le Mans56
    56 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Le Mans4
    4 (Moderate) UV index

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The September weather guide for France (Le Mans) 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 France

How hot is it in Le Mans in September?

Daytime temperatures usually reach 21°C in Le Mans in September, falling to 11°C at night.

How sunny is it in Le Mans in September?

There are normally 6 hours of bright sunshine each day in Le Mans in September - that's 48% of daylight hours.

Does it rain in Le Mans in September?

There are usually 12 days with some rain in Le Mans in September and the average monthly rainfall is 56mm.

Le Mans September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:17 19:40
Monday, 15th September 2025 06:36 19:11
Tuesday, 30th September 2025 06:57 18:40

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