Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 12.7 °C | 14.9 °C | 8 days | Possible, with trade-offs |
| February | 13.6 °C | 14.3 °C | 8 days | Possible, with trade-offs |
| March | 15 °C | 14.3 °C | 7 days | Possible, with trade-offs |
| April | 17.6 °C | 15.6 °C | 8 days | Possible, with trade-offs |
| May | 21.1 °C | 18.2 °C | 9 days | Pleasant — a good time to go |
| June | 26 °C | 22.8 °C | 6 days | Ideal — one of the best times of year |
| July | 29.7 °C | 26.2 °C | 3 days | Ideal — one of the best times of year |
| August | 29.8 °C | 26.7 °C | 5 days | Ideal — one of the best times of year |
| September | 25.6 °C | 24.7 °C | 8 days | Ideal — one of the best times of year |
| October | 21.4 °C | 21.6 °C | 9 days | Pleasant — a good time to go |
| November | 16.9 °C | 19 °C | 12 days | Possible, with trade-offs |
| December | 14.3 °C | 16.3 °C | 8 days | Possible, with trade-offs |
Before you go
Three things to check once you have picked your dates.
Entry
France is in the European Union. Entry rules depend on your nationality — check before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 11 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Bastia in July?
The sea averages 26.2°C in July — yes, pleasant swimming.
How hot is Bastia in July?
Expect 29.7°C in the afternoon and 22.5°C at night, averaged over the last 10 years.
Does it rain a lot in Bastia in July?
Around 3 days with rain (≥ 1 mm) in the month — 9% of days.