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Corsica weather in September 2025
Expect 24°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Corsica in September. Check more long-term weather averages for Corsica in September before you book your next holiday to Corsica in 2025/2026.
- 24°C max day temperature
24 - 9 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 - 46 mm of monthly rainfall
46 - 6 (High) UV index
6 - 23°C sea temperature
23
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The September weather guide for Corsica (Ajaccio) 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.
Top Corsica destinations
Below are average maximum temperatures at popular countries, regions and places in Corsica in September. Select a holiday destination to see more weather parameters.
All Corsica destinations
- Ajaccio
- Bastia
- Bonifacio
- Calvi
- Campo Moro
- Cargese
- Centuri
- Cervione
- Corte
- Farinole
- Figari
- Galeria
- Ile Rousse
- Lumio
- Muratello
- Olmeto
- Patrimonio
- Pianottolli
- Pinarello
- Porto
- Porto Pollo
- Porto Vecchio
- Propriano
- Santa Giulia
- Sartene
- Solenzara
- St Florent
- Zicavo
Metric (°C / mm) | Imperial (°F / inches)
More about Corsica
How hot is it in Corsica in September?
Daytime temperatures usually reach 24°C in Ajaccio, Corsica in September, falling to 15°C at night.
How sunny is it in Corsica in September?
There are normally 9 hours of bright sunshine each day in Ajaccio, Corsica in September - that's 68% of daylight hours.
How warm is the sea around Corsica in September?
The average sea temperature around Ajaccio, Corsica in September is 23°C.
Does it rain in Corsica in September?
There are usually 6 days with some rain in Ajaccio, Corsica in September and the average monthly rainfall is 46mm.
Corsica September sunrise & sunset times
Browse the sunrise and sunset times for Corsica in September 2025. Select a month to view Corsica sunrise and sunset times for the next 12 months. The Corsica sunrise and sunset times shown below are for Ajaccio.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:51 | 18:58 |
| Monday, 15th September 2025 | 06:05 | 18:34 |
| Tuesday, 30th September 2025 | 06:21 | 18:08 |
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