Measurements:
°C
°F
Saint-Tropez
44°F
SE 10 mph
Feels like: 36°F
Precip: 0%
World Resorts France Saint-Tropez Weather September Weather in Saint-Tropez

Saint-Tropez Weather: September

Average Day Temperature: 80.2°F
Average Night Temperature: 68.1°F
Sea Water Temperature: 76.9°F
Number of Sunny Days: 24 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.3 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 90°F. The lowest night temperature was 57°F. The average values for day and night temperatures during September were 78.9°F и 67.2°F respectivly.

Saint-Tropez Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Saint-Tropez was 76.6°F. The maximum and minimum values were 73.8°F and 78.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Saint-Tropez is 1.3 in.

Wind Speed in September, mph

The average wind speed in September is 8.8 mph. It makes September one of the most windless months of the year for Saint-Tropez.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Saint-Tropez in September is 10.3 hours.

Best Time to Visit Saint-Tropez
The most sunny months:
July 30 days
August 28 days
June 25 days
The most warm months:
August 87.9 °F
July 87.7 °F
June 81.4 °F
Warmest sea temperature:
August 80.6 °F
July 79.2 °F
September 76.9 °F
The most cold months:
January 54.1 °F
February 55.4 °F
December 56.3 °F
The most rainy months:
November 4 days
March 3 days
October 3 days
The most windy months:
March 11 mph
November 10 mph
January 10 mph

Saint-Tropez on the Weather Map

France Resorts:
NAME
Antibes +48
Arcachon +50
Biarritz +50
Bordeaux +44
Cannes +46
Corsica +52
Etretat +44
Marseilles +46
Menton +50
Montpellier +46
Nice +44
Paris +36
Saint-Tropez +44
Toulon +46
Toulouse +42
24 Hours Weather Forecast
Saint-Tropez
Local time: 07:05
05 dec, friday
0900 44°F
SE
11 mph
1200 52°F
SE
6 mph
1500 54°F
SE
4 mph
1800 52°F
E
5 mph
2100 50°F
E
6 mph
06 dec, saturday
0000 46°F
SE
7 mph
0300 46°F
E
7 mph
0600 44°F
SE
8 mph