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La Grande-Motte weather in September 2025
Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in La Grande-Motte in September. Check more long-term weather averages for La Grande-Motte in September before you book your next holiday to France in 2025/2026.
- 25°C max day temperature
25 - 8 hours of sunshine per day
- 7 days with some rainfall
7 - 15°C min night temperature
15 - 12 hours of daylight per day
12 - No heat & humidity
0 - 75 mm of monthly rainfall
75 - 5 (Moderate) UV index
5 - 20°C sea temperature
20
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The September weather guide for France (La Grande-Motte) 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 La Grande-Motte in September?
Daytime temperatures usually reach 25°C in La Grande-Motte in September with no heat and humidity, falling to 15°C at night.
How sunny is it in La Grande-Motte in September?
There are normally 8 hours of bright sunshine each day in La Grande-Motte in September - that's 61% of daylight hours.
How warm is the sea around La Grande-Motte in September?
The average sea temperature around La Grande-Motte in September is 20°C.
Does it rain in La Grande-Motte in September?
There are usually 7 days with some rain in La Grande-Motte in September and the average monthly rainfall is 75mm.
La Grande-Motte September sunrise & sunset times
Browse the sunrise and sunset times for La Grande-Motte in September 2025. Select a month to view La Grande-Motte sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 06:07 | 19:19 |
| Monday, 15th September 2025 | 06:23 | 18:54 |
| Tuesday, 30th September 2025 | 06:40 | 18:26 |
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