Boston vs San Francisco in March

San Francisco is the better pick in March — 76 vs 59 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Boston is cold, rainy, clean air.

Boston vs San FranciscoMarch climate, side by side

BostonSan Francisco
Comfort score59/100 (D)76/100 (B)
Feels-like high5°C15°C
Avg high / low9° / 0°16° / 9°
Rainfall105 mm97 mm
Rainy days911
Humidity67%78%
Air quality (AQI)4244

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

Boston vs San Francisco in March — FAQ

Is March better in Boston or San Francisco?
San Francisco is the better pick in March — 76 vs 59 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Boston is cold, rainy, clean air.
What is the weather like in Boston vs San Francisco in March?
In March, Boston averages 9°C high / 0°C low with about 105 mm of rain; San Francisco averages 16°C high / 9°C low with about 97 mm.