Weather in San Francisco in October
In an average October, San Francisco sees a daily high around 66°F and a low around 55°F, based on 1980–2026 of local climate records.
| Average high | 66°F |
|---|---|
| Typical high range | 60°F to 74°F |
| Average low | 55°F |
| Typical low range | 51°F to 59°F |
| Average daily precipitation | 0.00 in |
October records
The most extreme October on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total October accumulation.
High
Highest
91°F
1987-10-05
Lowest
55°F
2013-10-24
Low
Highest
66°F
2020-10-16
Lowest
45°F
2023-10-31
Feels-like
Highest
99°F
1987-10-05
Lowest
41°F
1996-10-20
Humidity
Highest
14.6 g/m³
2012-10-19
Lowest
3.6 g/m³
2019-10-28
Wind
Highest
28 mph
1989-10-23
Lowest
5 mph
1993-10-28
Gust
Highest
49 mph
1989-10-23
Lowest
10 mph
1980-10-31
Precip
Wettest
5.19 in
2021
Driest
0.01 in
2019
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