The climate in Saint-Tropez during September can be summarized as warm, humid and reasonably dry.
September is in the fall / autumn in Saint-Tropez and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (76°F), whilst at night 16°C (62°F) is normal.
|Daytime temperature||24.6°C 76.3°F|
|Nightly temperature||16.4°C 61.5°F|
|Average temperature||20.5°C 68.9°F|
|Daily sunshine||8.9 hrs|
|Avg rainfall||65 mm 2.6 ins|
|Rainy days||6 days|
|Sea temperature||21.5°C 70.6°F|
|Windspeed||13.3kph 8 mph|
On average September is the 6th driest month of the year in Saint-Tropez with around 65mm 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 8.9 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 Saint-Tropez in September 2023.
|Hottest month:||July||27.3°C 81.1°F|
|Driest month:||July||14mm 0.6ins|
|Coldest month:||January||12.1°C 53.8°F|
|Wettest month:||November||105mm 4.1ins|