What is the weather like in Portland vs San Francisco in March?

In March, Portland averages 13°C high / 5°C low with about 115 mm of rain; San Francisco averages 16°C high / 9°C low with about 97 mm.

Portland vs San Francisco in March

San Francisco is the better pick in March — 76 vs 65 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Portland is cool, rainy, clean air.

Portland vs San Francisco — March climate, side by side

	Portland	San Francisco
Comfort score	65/100 (C)	76/100 (B)
Feels-like high	11°C	15°C
Avg high / low	13° / 5°	16° / 9°
Rainfall	115 mm	97 mm
Rainy days	16	11
Humidity	82%	78%
Air quality (AQI)	39	44

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

Portland vs San Francisco in March — FAQ

Is March better in Portland or San Francisco?: San Francisco is the better pick in March — 76 vs 65 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Portland is cool, rainy, clean air.
What is the weather like in Portland vs San Francisco in March?: In March, Portland averages 13°C high / 5°C low with about 115 mm of rain; San Francisco averages 16°C high / 9°C low with about 97 mm.