SeasonMapKiruna vs Tromsø: which is better, month by month
Tromsø beats Kiruna in 2 of 12 months — its lead peaks in October (52 vs 44) — while Kiruna wins March; they are within 3 points in the other 9 months.
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.
Kiruna vs Tromsø — all 12 months
| Month | Kiruna | Tromsø | Winner | Gap |
|---|---|---|---|---|
| January | 24Ffreezing, dry, clean air | 24Ffreezing, rainy, clean air | Tie | 0 |
| February | 34Ffreezing, dry, clean air | 33Ffreezing, rainy, clean air | Tie | 1 |
| March | 47Ffreezing, dry, clean air | 42Ffreezing, rainy, clean air | Kiruna | 5 |
| April | 57Dfreezing, a little rain, clean air | 58Dcold, rainy, clean air | Tie | 1 |
| May | 74Bcold, a little rain, clean air | 74Bcold, a little rain, clean air | Tie | 0 |
| June | 83Acool, a little rain, clean air | 83Acool, a little rain, clean air | Tie | 0 |
| July | 87Anice, rainy, clean air | 89Anice, a little rain, clean air | Tie | 2 |
| August | 80Acool, rainy, clean air | 80Acool, rainy, clean air | Tie | 0 |
| September | 68Ccold, a little rain, clean air | 70Bcool, rainy, clean air | Tie | 2 |
| October | 44Ffreezing, a little rain, clean air | 52Dcold, rainy, clean air | Tromsø | 8 |
| November | 32Ffreezing, a little rain, clean air | 36Ffreezing, rainy, clean air | Tromsø | 4 |
| December | 27Ffreezing, a little rain, clean air | 28Ffreezing, rainy, clean air | Tie | 1 |
A month is a tie when the two are within 3 points. The widest gap is October (44 vs 52). Tap a month for that month's temperature, rain, humidity and air quality side by side.