September · France
Best time to visit Serre Chevalier in September Weather, crowds & prices
Weather in Serre Chevalier in September
Average temperature 10°C, 76 mm of rain, about 15 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
1.7/10
Ranked #11 of 12 months
- Avg temp
- 10°C
- Rainfall
- 76 mm
- Humidity
- 74%
- Days with 6h+ sun
- 15
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Serre Chevalier scores 1.7/10 for snow and ski travel - ranked #11 of 12. Expect around 10°C, 76 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
Serre Chevalier strings villages along a sunny Briançonnais valley with forest runs and a historic fort town nearby. Best window: the core winter snow season, with shoulder weeks for quieter slopes.
September in Serre Chevalier — the hardest end of the year
Expect 10°C (49°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 76 mm of rain this month — a flexible day or two helps — with about 15 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.
That is 1.7/10 on the same scale — 11th of 12 months, versus 9.1/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, December is materially better in Serre Chevalier — 7.4 points higher on the same scale.
Frequently asked
- What is the weather like in Serre Chevalier in September?
- In September, Serre Chevalier averages 10°C, 76 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
- Is September a good time to visit Serre Chevalier?
- September earns a 1.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Serre Chevalier in September?
- Expect about 76 mm of rain in September. Average humidity is 74% and there are about 15 days with 6+ hours of sunshine.
Curated in Serre Chevalier
Tickets & experiences
Things to do in Serre Chevalier
Serre Chevalier, France. Live activities and tours from GetYourGuide, matched to this destination.