Kathmandu vs Oslo: which is better, month by month
Kathmandu beats Oslo in 7 of 12 months — its lead peaks in November (92 vs 47) — while Oslo wins May to September.
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.
Kathmandu vs Oslo — all 12 months
| Month | Kathmandu | Oslo | Winner | Gap |
|---|---|---|---|---|
| January | 76Bnice, a little rain, poor air quality | 33Ffreezing, a little rain, clean air | Kathmandu | 43 |
| February | 85Anice, a little rain, poor air quality | 43Ffreezing, a little rain, clean air | Kathmandu | 42 |
| March | 88Awarm, a little rain | 61Ccold, a little rain, clean air | Kathmandu | 27 |
| April | 82Ahot, rainy | 76Bcold, a little rain, clean air | Kathmandu | 6 |
| May | 64Chot, soaked, poor air quality | 83Anice, a little rain, clean air | Oslo | 19 |
| June | 49Fsweltering, soaked, muggy air | 90Snice, rainy, clean air | Oslo | 41 |
| July | 43Fsweltering, soaked, muggy air | 94Swarm, rainy, clean air | Oslo | 51 |
| August | 45Fsweltering, soaked, muggy air | 86Anice, rainy, clean air | Oslo | 41 |
| September | 50Dhot, soaked, muggy air | 74Bnice, rainy, clean air | Oslo | 24 |
| October | 73Bhot, rainy, muggy air | 59Dcold, rainy, clean air | Kathmandu | 14 |
| November | 92Swarm, dry, poor air quality | 47Fcold, a little rain, clean air | Kathmandu | 45 |
| December | 80Anice, dry, poor air quality | 36Ffreezing, a little rain, clean air | Kathmandu | 44 |
A month is a tie when the two are within 3 points. The widest gap is July (43 vs 94). Tap a month for that month's temperature, rain, humidity and air quality side by side.