La Rochelle vs Ostend: which is better, month by month
La Rochelle beats Ostend in 9 of 12 months — its lead peaks in December (45 vs 34) — and they are within 3 points in April to June.
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.
La Rochelle vs Ostend — all 12 months
| Month | La Rochelle | Ostend | Winner | Gap |
|---|---|---|---|---|
| January | 42Fcold, rainy, clean air | 36Fcold, rainy, clean air | La Rochelle | 6 |
| February | 55Dcold, a little rain, clean air | 46Fcold, a little rain, clean air | La Rochelle | 9 |
| March | 64Ccool, a little rain, clean air | 56Dcold, a little rain, clean air | La Rochelle | 8 |
| April | 74Bcool, a little rain, clean air | 71Bcool, a little rain, clean air | Tie | 3 |
| May | 78Bnice, a little rain, clean air | 75Bcool, a little rain, clean air | Tie | 3 |
| June | 85Anice, a little rain, clean air | 82Anice, a little rain, muggy air | Tie | 3 |
| July | 91Swarm, dry, clean air | 86Anice, a little rain, clean air | La Rochelle | 5 |
| August | 93Swarm, dry, clean air | 84Anice, a little rain, clean air | La Rochelle | 9 |
| September | 87Anice, a little rain, clean air | 78Bnice, rainy, clean air | La Rochelle | 9 |
| October | 69Cnice, a little rain, clean air | 59Dcool, rainy, clean air | La Rochelle | 10 |
| November | 53Dcool, rainy, clean air | 43Fcold, rainy, clean air | La Rochelle | 10 |
| December | 45Fcold, rainy, clean air | 34Fcold, rainy, clean air | La Rochelle | 11 |
A month is a tie when the two are within 3 points. The widest gap is December (45 vs 34). Tap a month for that month's temperature, rain, humidity and air quality side by side.