France weather in August
In August, popular resorts in France (Nice, Cannes, Antibes, Ajaccio, Bastia) average 29°C by day and 22°C at night, and the sea is about 25°C. On average 20 mm of rain falls during the month.
That is the same as in July, and in September days average 24°C.
It is hot: ideal beach and swimming weather. The sea is warm and pleasant for swimming.
Warmest resorts in France in August
France weather in other months
See also
FAQ
Is it warm in France in August?
In August, popular resorts in France (Nice, Cannes, Antibes, Ajaccio, Bastia) average 29°C by day and 22°C at night, and the sea is about 25°C. On average 20 mm of rain falls during the month. It is hot: ideal beach and swimming weather.
What is the sea temperature in France in August?
About 25°C on average. The warmest water is in Bastia (26°C).
Where is it warmest in France in August?
The warmest place is Bastia (29°C by day), followed by Cannes (29°C) and Antibes (29°C).
Does it rain in France in August?
On average 20 mm of rain falls in the month. Rain happens, but usually in short showers.
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day.