SeasonMapColombo vs Mirissa: which is better, month by month
Mirissa beats Colombo in all 12 months — its lead peaks in June (77 vs 52).
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.
Colombo vs Mirissa — all 12 months
| Month | Colombo | Mirissa | Winner | Gap |
|---|---|---|---|---|
| January | 70Bsweltering, rainy | 83Asweltering, rainy, muggy air | Mirissa | 13 |
| February | 72Bsweltering, a little rain, poor air quality | 89Asweltering, a little rain, muggy air | Mirissa | 17 |
| March | 66Csweltering, rainy, poor air quality | 85Asweltering, rainy, muggy air | Mirissa | 19 |
| April | 60Csweltering, soaked, muggy air | 79Bsweltering, soaked, clean air | Mirissa | 19 |
| May | 43Fsweltering, soaked, muggy air | 66Csweltering, soaked, clean air | Mirissa | 23 |
| June | 52Dsweltering, soaked, muggy air | 77Bsweltering, soaked, clean air | Mirissa | 25 |
| July | 59Dsweltering, soaked, muggy air | 81Ahot, rainy, clean air | Mirissa | 22 |
| August | 56Dsweltering, soaked, muggy air | 80Ahot, soaked, clean air | Mirissa | 24 |
| September | 55Dsweltering, soaked, clean air | 76Bhot, soaked, clean air | Mirissa | 21 |
| October | 47Fsweltering, soaked, muggy air | 70Bsweltering, soaked, clean air | Mirissa | 23 |
| November | 45Fsweltering, soaked, muggy air | 64Csweltering, soaked, clean air | Mirissa | 19 |
| December | 64Csweltering, rainy, muggy air | 78Bsweltering, soaked, muggy air | Mirissa | 14 |
A month is a tie when the two are within 3 points. The widest gap is June (52 vs 77). Tap a month for that month's temperature, rain, humidity and air quality side by side.