SeasonMapMarseille vs Nantes: which is better, month by month
Marseille beats Nantes in 8 of 12 months — its lead peaks in January (73 vs 55) — while Nantes wins June to August; they are within 3 points in September.
Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Marseille vs Nantes — all 12 months
| Month | Marseille | Nantes | Winner | Gap |
|---|---|---|---|---|
| January | 73Bcool, a little rain, clean air | 55Dcold, rainy, clean air | Marseille | 18 |
| February | 77Bcool, a little rain, muggy air | 65Ccold, a little rain, clean air | Marseille | 12 |
| March | 81Acool, a little rain | 71Bcool, a little rain, clean air | Marseille | 10 |
| April | 87Anice, a little rain | 81Acool, a little rain, clean air | Marseille | 6 |
| May | 92Snice, a little rain | 86Anice, a little rain, clean air | Marseille | 6 |
| June | 88Awarm, dry | 93Swarm, a little rain, clean air | Nantes | 5 |
| July | 84Ahot, dry | 91Swarm, a little rain, clean air | Nantes | 7 |
| August | 82Ahot, a little rain | 92Swarm, a little rain, clean air | Nantes | 10 |
| September | 89Awarm, a little rain | 89Anice, a little rain, clean air | Tie | 0 |
| October | 86Anice, a little rain, clean air | 76Bnice, rainy, clean air | Marseille | 10 |
| November | 76Bcool, a little rain, clean air | 64Ccool, rainy, clean air | Marseille | 12 |
| December | 72Bcool, a little rain, clean air | 58Dcold, rainy, clean air | Marseille | 14 |
A month is a tie when the two are within 3 points. The widest gap is January (73 vs 55). Tap a month for that month's temperature, rain, humidity and air quality side by side.