SeasonMapChamonix vs Marseille: which is better, month by month
Marseille beats Chamonix in 9 of 12 months — its lead peaks in June (88 vs 12) — while Chamonix wins December to February.
Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Chamonix vs Marseille — all 12 months
| Month | Chamonix | Marseille | Winner | Gap |
|---|---|---|---|---|
| January | 88Afreezing, soaked, clean air | 73Bcool, a little rain, clean air | Chamonix | 15 |
| February | 81Acold, rainy, clean air | 77Bcool, a little rain, muggy air | Chamonix | 4 |
| March | 77Bcold, soaked, clean air | 81Acool, a little rain | Marseille | 4 |
| April | 60Ccool, rainy, clean air | 87Anice, a little rain | Marseille | 27 |
| May | 42Fcool, soaked, clean air | 92Snice, a little rain | Marseille | 50 |
| June | 12Fnice, soaked, clean air | 88Awarm, dry | Marseille | 76 |
| July | 14Fwarm, soaked, clean air | 84Ahot, dry | Marseille | 70 |
| August | 16Fwarm, rainy, clean air | 82Ahot, a little rain | Marseille | 66 |
| September | 21Fnice, rainy, clean air | 89Awarm, a little rain | Marseille | 68 |
| October | 33Fcool, rainy, clean air | 86Anice, a little rain, clean air | Marseille | 53 |
| November | 72Bcold, soaked, clean air | 76Bcool, a little rain, clean air | Marseille | 4 |
| December | 83Acold, soaked, clean air | 72Bcool, a little rain, clean air | Chamonix | 11 |
A month is a tie when the two are within 3 points. The widest gap is June (12 vs 88). Tap a month for that month's temperature, rain, humidity and air quality side by side.