SeasonMapBeau Vallon vs Nosy Be: which is better, month by month
Nosy Be beats Beau Vallon in 4 of 12 months — its lead peaks in May (87 vs 74) — while Beau Vallon wins January to March; they are within 3 points in the other 5 months.
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.
Beau Vallon vs Nosy Be — all 12 months
| Month | Beau Vallon | Nosy Be | Winner | Gap |
|---|---|---|---|---|
| January | 69Csweltering, soaked, clean air | 58Dsweltering, soaked, clean air | Beau Vallon | 11 |
| February | 80Asweltering, rainy, clean air | 62Csweltering, soaked, clean air | Beau Vallon | 18 |
| March | 84Asweltering, rainy, clean air | 60Csweltering, soaked, clean air | Beau Vallon | 24 |
| April | 81Asweltering, rainy, clean air | 79Bsweltering, rainy, clean air | Tie | 2 |
| May | 74Bsweltering, soaked, clean air | 87Asweltering, a little rain, clean air | Nosy Be | 13 |
| June | 84Ahot, rainy, clean air | 92Shot, a little rain, clean air | Nosy Be | 8 |
| July | 86Ahot, a little rain, muggy air | 94Shot, a little rain, clean air | Nosy Be | 8 |
| August | 88Ahot, a little rain, clean air | 91Shot, a little rain, clean air | Tie | 3 |
| September | 78Bhot, soaked, clean air | 89Ahot, a little rain, clean air | Nosy Be | 11 |
| October | 85Asweltering, rainy, clean air | 84Asweltering, rainy, clean air | Tie | 1 |
| November | 78Bsweltering, soaked, clean air | 76Bsweltering, soaked, clean air | Tie | 2 |
| December | 68Csweltering, soaked, clean air | 68Csweltering, soaked, clean air | Tie | 0 |
A month is a tie when the two are within 3 points. The widest gap is March (84 vs 60). Tap a month for that month's temperature, rain, humidity and air quality side by side.