The climate in Cannes during September can be summarized as warm, humid and reasonably dry.
September is in the fall / autumn in Cannes and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 24°C (75°F), whilst at night 17°C (62°F) is normal.
|Daytime temperature||24°C 75.1°F|
|Nightly temperature||16.5°C 61.6°F|
|Average temperature||20.2°C 68.4°F|
|Daily sunshine||8.5 hrs|
|Avg rainfall||66 mm 2.6 ins|
|Rainy days||6 days|
|Sea temperature||22°C 71.6°F|
|Windspeed||12.2kph 8 mph|
On average September is the 6th driest month of the year in Cannes with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 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 Cannes in September 2022.
|Hottest month:||July||26.3°C 79.3°F|
|Driest month:||July||18mm 0.7ins|
|Coldest month:||January||11.7°C 53.1°F|
|Wettest month:||October||107mm 4.2ins|