Bastia Weather in September

The climate in Bastia during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Bastia and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 16°C (61°F) is normal.

On average September is the 6th driest month of the year in Bastia with around 60mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bastia in September 2024.