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

In August, Half Moon Bay averages 20°C high / 13°C low with about 2 mm of rain; San Francisco averages 20°C high / 14°C low with about 1 mm.

Half Moon Bay vs San Francisco in August

San Francisco is the better pick in August — 95 vs 85 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Half Moon Bay is nice, dry, clean air.

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

	🇺🇸 Half Moon Bay	🇺🇸 San Francisco
Comfort score	85/100 (A)	95/100 (S)
Feels-like high	20°C	21°C
Avg high / low	20° / 13°	20° / 14°
Rainfall	2 mm	1 mm
Rainy days	0	0
Humidity	86%	76%
Air quality (AQI)	44	35

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

Month by month

Half Moon Bay vs San Francisco in August — FAQ

Is August better in Half Moon Bay or San Francisco?: San Francisco is the better pick in August — 95 vs 85 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Half Moon Bay is nice, dry, clean air.
What is the weather like in Half Moon Bay vs San Francisco in August?: In August, Half Moon Bay averages 20°C high / 13°C low with about 2 mm of rain; San Francisco averages 20°C high / 14°C low with about 1 mm.