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Marseille weather in September 2025
Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Marseille in September based on long-term weather averages. There is usually 6 days with some rainfall and 66 mm of average monthly rainfall in September.
- 24°C max day temperature
24
- 8 hours of sunshine per day
- 6 days with some rainfall
6
- 15°C min night temperature
15
- 12 hours of daylight per day
12
- No heat & humidity
0
- 66 mm of monthly rainfall
66
- 5 (Moderate) UV index
5
- 21°C sea temperature
21
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Recommended for France
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 / mm) | Imperial (°F / inches)
More about France
How hot is it in Marseille in September?
Daytime temperatures usually reach 24°C in Marseille in September, falling to 15°C 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 21°C.
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 66mm.
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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