SeasonMapRovaniemi vs Trondheim: which is better, month by month
Trondheim beats Rovaniemi in 8 of 12 months — its lead peaks in February (44 vs 33) — and they are within 3 points in May to August.
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.
Rovaniemi vs Trondheim — all 12 months
| Month | Rovaniemi | Trondheim | Winner | Gap |
|---|---|---|---|---|
| January | 24Ffreezing, a little rain, clean air | 33Ffreezing, rainy, clean air | Trondheim | 9 |
| February | 33Ffreezing, a little rain, clean air | 44Ffreezing, a little rain, clean air | Trondheim | 11 |
| March | 47Ffreezing, dry, clean air | 56Dcold, a little rain, clean air | Trondheim | 9 |
| April | 64Ccold, a little rain, clean air | 70Bcold, a little rain, clean air | Trondheim | 6 |
| May | 78Bcold, a little rain, clean air | 80Acool, a little rain, clean air | Tie | 2 |
| June | 88Anice, a little rain, clean air | 88Anice, a little rain, clean air | Tie | 0 |
| July | 93Snice, a little rain, clean air | 92Snice, a little rain, clean air | Tie | 1 |
| August | 85Anice, a little rain, clean air | 84Anice, rainy, clean air | Tie | 1 |
| September | 71Bcool, a little rain, clean air | 75Bcool, rainy, clean air | Trondheim | 4 |
| October | 51Dcold, a little rain, clean air | 60Ccold, rainy, clean air | Trondheim | 9 |
| November | 35Ffreezing, a little rain, clean air | 42Fcold, a little rain, clean air | Trondheim | 7 |
| December | 28Ffreezing, a little rain, clean air | 35Ffreezing, rainy, clean air | Trondheim | 7 |
A month is a tie when the two are within 3 points. The widest gap is February (33 vs 44). Tap a month for that month's temperature, rain, humidity and air quality side by side.