Marseille weather in September 2025

Expect daytime maximum temperatures of 75°F in Marseille, France in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 2.6 inches of rainfall in the month.

  • 75°F maximum daytime temperature in September in Marseille75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Marseille6
    6 days with some rainfall
  • 59°F minimum night-time temperature in September in Marseille59
    59°F min night temperature
  • 12 hours of daylight per day in September in Marseille12
    12 hours of daylight per day
  • No heat & humidity in September in Marseille0
    No heat & humidity
  • 2.6 inches monthly rainfall in September in Marseille2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Marseille5
    5 (Moderate) UV index
  • 70°F sea temperature in September in Marseille70
    70°F sea temperature

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The September weather guide for France (Marseille) 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 Marseille in September?

Daytime temperatures usually reach 75°F in Marseille in September, falling to 59°F at night.

How sunny is it in Marseille in September?

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

How warm is the sea around Marseille in September?

The average sea temperature around Marseille in September is 70°F.

Does it rain in Marseille in September?

There are usually 6 days with some rain in Marseille in September and the average monthly rainfall is 2.6 inches.

Marseille September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:03 19:13
Monday, 15th September 2025 06:18 18:48
Tuesday, 30th September 2025 06:35 18:21

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