What is the weather like in Half Moon Bay vs San Francisco in April?

In April, Half Moon Bay averages 15°C high / 8°C low with about 26 mm of rain; San Francisco averages 17°C high / 10°C low with about 31 mm.

Half Moon Bay vs San Francisco in April

San Francisco is the better pick in April — 85 vs 78 on SeasonMap's comfort score. San Francisco is nice, a little rain, clean air, while Half Moon Bay is cool, dry, muggy air.

Half Moon Bay vs San Francisco — April climate, side by side

	🇺🇸 Half Moon Bay	🇺🇸 San Francisco
Comfort score	78/100 (B)	85/100 (A)
Feels-like high	15°C	16°C
Avg high / low	15° / 8°	17° / 10°
Rainfall	26 mm	31 mm
Rainy days	5	5
Humidity	79%	75%
Air quality (AQI)	52	46

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

Month by month

Half Moon Bay vs San Francisco in April — FAQ

Is April better in Half Moon Bay or San Francisco?: San Francisco is the better pick in April — 85 vs 78 on SeasonMap's comfort score. San Francisco is nice, a little rain, clean air, while Half Moon Bay is cool, dry, muggy air.
What is the weather like in Half Moon Bay vs San Francisco in April?: In April, Half Moon Bay averages 15°C high / 8°C low with about 26 mm of rain; San Francisco averages 17°C high / 10°C low with about 31 mm.