What is the weather like in Reno vs San Francisco in September?

In September, Reno averages 29°C high / 11°C low with about 9 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.

Reno vs San Francisco in September

San Francisco is the better pick in September — 96 vs 91 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Reno is warm, dry, clean air.

Reno vs San Francisco — September climate, side by side

	Reno	San Francisco
Comfort score	91/100 (S)	96/100 (S)
Feels-like high	26°C	21°C
Avg high / low	29° / 11°	22° / 14°
Rainfall	9 mm	3 mm
Rainy days	2	1
Humidity	39%	75%
Air quality (AQI)	40	35

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

Reno vs San Francisco in September — FAQ

Is September better in Reno or San Francisco?: San Francisco is the better pick in September — 96 vs 91 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Reno is warm, dry, clean air.
What is the weather like in Reno vs San Francisco in September?: In September, Reno averages 29°C high / 11°C low with about 9 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.