Gap weather in September 2025

Expect 64°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Gap in September. Check more long-term weather averages for Gap in September before you book your next holiday to France in 2025/2026.

  • 64°F maximum daytime temperature in September in Gap64
    64°F max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in September in Gap11
    11 days with some rainfall
  • 50°F minimum night-time temperature in September in Gap50
    50°F min night temperature
  • 12 hours of daylight per day in September in Gap12
    12 hours of daylight per day
  • No heat & humidity in September in Gap0
    No heat & humidity
  • 3.3 inches monthly rainfall in September in Gap3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Gap6
    6 (High) UV index

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The September weather guide for France (Gap) 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)  |  Imperial (°F)

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More about France

How hot is it in Gap in September?

Daytime temperatures usually reach 64°F in Gap in September, falling to 50°F at night.

How sunny is it in Gap in September?

There are normally 7 hours of bright sunshine each day in Gap in September - that's 54% of daylight hours.

Does it rain in Gap in September?

There are usually 11 days with some rain in Gap in September and the average monthly rainfall is 3.3 inches.

Gap September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:58 19:12
Monday, 15th September 2025 06:15 18:46
Tuesday, 30th September 2025 06:32 18:18

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