What is the weather like in Kathmandu vs San Francisco in December?

In December, Kathmandu averages 20°C high / 6°C low with about 18 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.

Kathmandu vs San Francisco in December

Kathmandu is the better pick in December — 80 vs 67 on SeasonMap's comfort score. Kathmandu is nice, dry, poor air quality, while San Francisco is cool, rainy, clean air.

Kathmandu vs San Francisco — December climate, side by side

	🇳🇵 Kathmandu	🇺🇸 San Francisco
Comfort score	80/100 (A)	67/100 (C)
Feels-like high	19°C	13°C
Avg high / low	20° / 6°	15° / 9°
Rainfall	18 mm	121 mm
Rainy days	4	9
Humidity	75%	82%
Air quality (AQI)	123	50

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Kathmandu vs San Francisco in December — FAQ

Is December better in Kathmandu or San Francisco?: Kathmandu is the better pick in December — 80 vs 67 on SeasonMap's comfort score. Kathmandu is nice, dry, poor air quality, while San Francisco is cool, rainy, clean air.
What is the weather like in Kathmandu vs San Francisco in December?: In December, Kathmandu averages 20°C high / 6°C low with about 18 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.