Bonifacio weather in September 2025

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

  • 25°C maximum daytime temperature in September in Bonifacio25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in September in Bonifacio7
    7 days with some rainfall
  • 17°C minimum night-time temperature in September in Bonifacio17
    17°C min night temperature
  • 12 hours of daylight per day in September in Bonifacio12
    12 hours of daylight per day
  • No heat & humidity in September in Bonifacio0
    No heat & humidity
  • 38 mm monthly rainfall in September in Bonifacio38
    38 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Bonifacio6
    6 (High) UV index
  • 23°C sea temperature in September in Bonifacio23
    23°C sea temperature

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The September weather guide for Corsica (Bonifacio) 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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More about Corsica

How hot is it in Bonifacio in September?

Daytime temperatures usually reach 25°C in Bonifacio in September with no heat and humidity, falling to 17°C at night.

How sunny is it in Bonifacio in September?

There are normally 8 hours of bright sunshine each day in Bonifacio in September - that's 67% of daylight hours.

How warm is the sea around Bonifacio in September?

The average sea temperature around Bonifacio in September is 23°C.

Does it rain in Bonifacio in September?

There are usually 7 days with some rain in Bonifacio in September and the average monthly rainfall is 38mm.

Bonifacio September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:50 18:56
Monday, 15th September 2025 06:04 18:32
Tuesday, 30th September 2025 06:19 18:07

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