Weather in San Diego in October
In an average October, San Diego sees a daily high around 77°F and a low around 57°F, based on 1980–2026 of local climate records.
| Average high | 77°F |
|---|---|
| Typical high range | 68°F to 87°F |
| Average low | 57°F |
| Typical low range | 52°F to 62°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
103°F
1991-10-10
Lowest
59°F
2000-10-27
Low
Highest
75°F
2026-10-04
Lowest
42°F
1996-10-27
Feels-like
Highest
116°F
1991-10-10
Lowest
37°F
2009-10-29
Humidity
Highest
19.0 g/m³
2015-10-14
Lowest
1.1 g/m³
2019-10-31
Wind
Highest
18 mph
2007-10-22
Lowest
4 mph
2009-10-25
Gust
Highest
44 mph
2007-10-22
Lowest
12 mph
1987-10-26
Precip
Wettest
7.91 in
2004
Driest
0.03 in
2019
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