What is the weather like in Charleston vs San Francisco in August?

In August, Charleston averages 31°C high / 25°C low with about 169 mm of rain; San Francisco averages 20°C high / 14°C low with about 1 mm.

Charleston vs San Francisco in August

San Francisco is the better pick in August — 95 vs 59 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Charleston is sweltering, soaked, muggy air.

Charleston vs San Francisco — August climate, side by side

	Charleston	San Francisco
Comfort score	59/100 (D)	95/100 (S)
Feels-like high	36°C	21°C
Avg high / low	31° / 25°	20° / 14°
Rainfall	169 mm	1 mm
Rainy days	12	0
Humidity	83%	76%
Air quality (AQI)	56	35

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

Charleston vs San Francisco in August — FAQ

Is August better in Charleston or San Francisco?: San Francisco is the better pick in August — 95 vs 59 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Charleston is sweltering, soaked, muggy air.
What is the weather like in Charleston vs San Francisco in August?: In August, Charleston averages 31°C high / 25°C low with about 169 mm of rain; San Francisco averages 20°C high / 14°C low with about 1 mm.