Cavalaire-sur-Mer weather in September 2025

Expect 77°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Cavalaire-sur-Mer in September. Check more long-term weather averages for Cavalaire-sur-Mer in September before you book your next holiday to France in 2025/2026.

  • 77°F maximum daytime temperature in September in Cavalaire-sur-Mer77
    77°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Cavalaire-sur-Mer8
    8 days with some rainfall
  • 61°F minimum night-time temperature in September in Cavalaire-sur-Mer61
    61°F min night temperature
  • 12 hours of daylight per day in September in Cavalaire-sur-Mer12
    12 hours of daylight per day
  • No heat & humidity in September in Cavalaire-sur-Mer0
    No heat & humidity
  • 2.6 inches monthly rainfall in September in Cavalaire-sur-Mer2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Cavalaire-sur-Mer5
    5 (Moderate) UV index
  • 72°F sea temperature in September in Cavalaire-sur-Mer72
    72°F sea temperature

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Cavalaire-sur-Mer by month

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The September weather guide for France (Cavalaire-sur-Mer) 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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How hot is it in Cavalaire-sur-Mer in September?

Daytime temperatures usually reach 77°F in Cavalaire-sur-Mer in September with no heat and humidity, falling to 61°F at night.

How sunny is it in Cavalaire-sur-Mer in September?

There are normally 8 hours of bright sunshine each day in Cavalaire-sur-Mer in September - that's 66% of daylight hours.

How warm is the sea around Cavalaire-sur-Mer in September?

The average sea temperature around Cavalaire-sur-Mer in September is 72°F.

Does it rain in Cavalaire-sur-Mer in September?

There are usually 8 days with some rain in Cavalaire-sur-Mer in September and the average monthly rainfall is 2.6 inches.

Cavalaire-sur-Mer September sunrise & sunset times

Browse the sunrise and sunset times for Cavalaire-sur-Mer in September 2025. Select a month to view Cavalaire-sur-Mer sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:58 19:09
Monday, 15th September 2025 06:13 18:44
Tuesday, 30th September 2025 06:30 18:17

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