Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 12.4 °C | 14.4 °C | 6 days | Possible, with trade-offs |
| February | 13.5 °C | 13.8 °C | 7 days | Possible, with trade-offs |
| March | 15.6 °C | 14 °C | 6 days | Possible, with trade-offs |
| April | 18 °C | 15.4 °C | 8 days | Possible, with trade-offs |
| May | 21.7 °C | 17.9 °C | 9 days | Pleasant — a good time to go |
| June | 26.4 °C | 22.1 °C | 8 days | Ideal — one of the best times of year |
| July | 30 °C | 25.1 °C | 3 days | Ideal — one of the best times of year |
| August | 30.1 °C | 25.8 °C | 4 days | Ideal — one of the best times of year |
| September | 25.9 °C | 23.7 °C | 7 days | Ideal — one of the best times of year |
| October | 21.3 °C | 20.6 °C | 9 days | Pleasant — a good time to go |
| November | 16.4 °C | 18 °C | 9 days | Possible, with trade-offs |
| December | 13.4 °C | 15.7 °C | 6 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 Mandelieu-la-Napoule in August?
The sea averages 25.8°C in August — yes, pleasant swimming.
How hot is Mandelieu-la-Napoule in August?
Expect 30.1°C in the afternoon and 20.8°C at night, averaged over the last 10 years.
Does it rain a lot in Mandelieu-la-Napoule in August?
Around 4 days with rain (≥ 1 mm) in the month — 13% of days.