What is the weather like in Redwood National Park vs San Francisco in September?

In September, Redwood National Park averages 21°C high / 13°C low with about 35 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.

Redwood National Park vs San Francisco in September

San Francisco is the better pick in September — 96 vs 90 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Redwood National Park is nice, a little rain, clean air.

Redwood National Park vs San Francisco — September climate, side by side

	🇺🇸 Redwood National Park	🇺🇸 San Francisco
Comfort score	90/100 (S)	96/100 (S)
Feels-like high	20°C	21°C
Avg high / low	21° / 13°	22° / 14°
Rainfall	35 mm	3 mm
Rainy days	3	1
Humidity	74%	75%
Air quality (AQI)	45	35

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

Month by month

Redwood National Park vs San Francisco in September — FAQ

Is September better in Redwood National Park or San Francisco?: San Francisco is the better pick in September — 96 vs 90 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Redwood National Park is nice, a little rain, clean air.
What is the weather like in Redwood National Park vs San Francisco in September?: In September, Redwood National Park averages 21°C high / 13°C low with about 35 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.