Saint-Tropez Weather in September
September is one of the perfect months to visit Saint-Tropez, with daytime temperatures of 25°C (77°F) and lows of 19°C (66°F) at night. Do note that quite a bit of rainfall is typical, averaging around 71 mm (2.8 in).
Rainfall in Saint-Tropez in September
Historically, approximately 6 days this month are expected to have rain, averaging 71 mm (2.8 in). Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Saint-Tropez in September
Saint-Tropez has perfect weather in September, with days reaching 25°C (77°F) and nights cooling to 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Saint-Tropez in September
With approximately 320 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Saint-Tropez's climate page.
Saint-Tropez Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
25°C (77°F)
Chance of Rain
20%
Precipitation
71 mm (2.8 in)
Rainy days
6 days
Sunshine
320 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint-Tropez typically drop from around 27°C (81°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Saint-Tropez in September
Browse day-by-day weather records for Saint-Tropez spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint-Tropez historical weather extremes in September
The extremes listed below come from historical weather data collected in Saint-Tropez from 1976 through 2025.
- The warmest day in September was on September 15, 2025, with a maximum of 33°C (91°F).
- Saint-Tropez experienced its chilliest September day on September 22, 1977, reaching only 16°C (61°F).
- Saint-Tropez registered its coldest September night on September 19, 2001, with temperatures dropping to 6°C (43°F).
Best Places in France in September
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Saint-Tropez in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Saint-Tropez in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Saint-Tropez's climate page.
See the full Saint-Tropez climate overview or explore weather in France.
