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

🇳🇵 Nepal · mild climate

Best month: November 92/100
Months won: 7 of 12

Oslo

🇳🇴 Norway · mild climate

Best month: July 94/100
Months won: 5 of 12

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.