SeasonMapChamonix vs Marseille in September
Marseille is the better pick in September — 89 vs 21 on SeasonMap's comfort score. Marseille is warm, a little rain, while Chamonix is nice, rainy, clean air.
Chamonix vs Marseille — September climate, side by side
| Chamonix | Marseille | |
|---|---|---|
| Comfort score | 21/100 (F) | 89/100 (A) |
| Feels-like high | 19°C | 25°C |
| Avg high / low | 19° / 10° | 25° / 18° |
| Rainfall | 130 mm | 56 mm |
| Rainy days | 16 | 4 |
| Humidity | 82% | 70% |
| Air quality (AQI) | 37 | 53 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Chamonix vs Marseille in September — FAQ
- Is September better in Chamonix or Marseille?
- Marseille is the better pick in September — 89 vs 21 on SeasonMap's comfort score. Marseille is warm, a little rain, while Chamonix is nice, rainy, clean air.
- What is the weather like in Chamonix vs Marseille in September?
- In September, Chamonix averages 19°C high / 10°C low with about 130 mm of rain; Marseille averages 25°C high / 18°C low with about 56 mm.