September · France
Best time to visit Saint-Tropez in September Weather, crowds & prices
Weather in Saint-Tropez in September
Average temperature 22°C, 65 mm of rain, about 24 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.8/10
Ranked #4 of 12 months
- Avg temp
- 22°C
- Rainfall
- 65 mm
- Humidity
- 68%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Saint-Tropez scores 8.8/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 22°C, 65 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Saint-Tropez is a former fishing port on the French Riviera, known for its harbour, citadel and Pampelonne beach.
September is one of the strongest months in Saint-Tropez (4th)
September averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 65 mm, so plan one flexible day in three; you still get about 24 days with 6+ hours of sunshine and 12.5 hours of daylight.
A 8.8/10 puts this among the year's best months in Saint-Tropez (4th of 12); only July scores higher, at 10/10.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Saint-Tropez in September?
- In September, Saint-Tropez averages 22°C, 65 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
- Is September a good time to visit Saint-Tropez?
- September earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Saint-Tropez in September?
- Expect about 65 mm of rain in September. Average humidity is 68% and there are about 24 days with 6+ hours of sunshine.
Curated in Saint-Tropez
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Things to do in Saint-Tropez
Saint-Tropez, France. Live activities and tours from GetYourGuide, matched to this destination.