
United States
San Francisco in September
22° / 14°Rainy days 1
Good-value San Francisco hotels in September
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San Francisco weather in September
22° / 14°
2 mm
1 / 30
99/100
San Francisco in September ranks #4 of 12 months for comfort: highs around 22°C, lows 14°C, and about 1 rainy days. Compared with August, highs change by +1°C and rainy days by 0.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| August | 20° / 14° | 0 | 100 |
| September | 22° / 14° | 1 | 99 |
| October | 21° / 13° | 2 | 97 |
Top tours & tickets in San Francisco
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Public holidays · September 2027
- 09/06Labour Day









