Weather in Cannes in August
August in Cannes is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.
In France, this is how Cannes actually wears August, not how a country centroid would. August is the peak of the warm side of the year in Cannes. If you wanted the gentlest heat, this is not that month.
- Average temp
- 25°C
21–28°C
- Rainfall
- 18 mm
Not much rain
- Sunshine
- 10.4 h
hours per day
What to expect
Daytime
Hot days in Cannes. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember August for the wrong reason.
Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for August in Cannes is almost always a waste of bag space.
Rain
Rain is not the story in Cannes in August. Pack for sun. A shower would be news, not a plan.
Do not build the trip around weather windows. Build it around shade if it is hot, and around getting outside if it is not.
Evening
Evenings stay warm.
What to pack
Sun protection
Where to stay in Cannes
Dates are a starting point for August.
Travel guides for Cannes
What to read before you book.
Average weather in Cannes
TemperatureRainfall
Similar weather in August
Other destinations whose August averages sit close to this one.
Check another month
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FAQs about Cannes
Climate averages for Cannes, 1991–2020.
The best time to visit Cannes is between May and October, the most comfortable stretch of the year on these averages.
August is the hottest month, with an average around 25°C.
November is the wettest month, with about 138 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
