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

In September, San Francisco averages 22°C high / 14°C low with about 3 mm of rain; Sequoia National Park averages 17°C high / 6°C low with about 28 mm.

San Francisco vs Sequoia National Park 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 Sequoia National Park is cool, dry, clean air.

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

	🇺🇸 San Francisco	🇺🇸 Sequoia National Park
Comfort score	96/100 (S)	91/100 (S)
Feels-like high	21°C	15°C
Avg high / low	22° / 14°	17° / 6°
Rainfall	3 mm	28 mm
Rainy days	1	6
Humidity	75%	44%
Air quality (AQI)	35	45

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

Month by month

San Francisco vs Sequoia National Park in September — FAQ

Is September better in San Francisco or Sequoia National Park?: San Francisco is the better pick in September — 96 vs 91 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Sequoia National Park is cool, dry, clean air.
What is the weather like in San Francisco vs Sequoia National Park in September?: In September, San Francisco averages 22°C high / 14°C low with about 3 mm of rain; Sequoia National Park averages 17°C high / 6°C low with about 28 mm.