Saint-Tropez weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Saint-Tropez in September. Check more long-term weather averages for Saint-Tropez in September before you book your next holiday to France in 2025/2026.

  • 25°C maximum daytime temperature in September in Saint-Tropez25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Saint-Tropez6
    6 days with some rainfall
  • 16°C minimum night-time temperature in September in Saint-Tropez16
    16°C min night temperature
  • 12 hours of daylight per day in September in Saint-Tropez12
    12 hours of daylight per day
  • No heat & humidity in September in Saint-Tropez0
    No heat & humidity
  • 65 mm monthly rainfall in September in Saint-Tropez65
    65 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Saint-Tropez5
    5 (Moderate) UV index
  • 22°C sea temperature in September in Saint-Tropez22
    22°C sea temperature

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Saint-Tropez by month

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The September weather guide for France (Saint-Tropez) 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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How hot is it in Saint-Tropez in September?

Daytime temperatures usually reach 25°C in Saint-Tropez in September with no heat and humidity, falling to 16°C at night.

How sunny is it in Saint-Tropez in September?

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

How warm is the sea around Saint-Tropez in September?

The average sea temperature around Saint-Tropez in September is 22°C.

Does it rain in Saint-Tropez in September?

There are usually 6 days with some rain in Saint-Tropez in September and the average monthly rainfall is 65mm.

Saint-Tropez September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:58 19:08
Monday, 15th September 2025 06:13 18:43
Tuesday, 30th September 2025 06:30 18:16

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