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Monthly Historical Averages
San Diego, CA
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
20°
13
21°
14
21°
15
23°
16
23°
17
22°
18
21°
19
20°
20
19°
21
18°
22
17°
23
15°
24
15°
25
15°
26
16°
27
28
29
30
31
Forecast
Monday, January 12, 2026
Day
20°
Feels 20
Wind
10 km/h E
Gust
15 km/h
Humidity
39%
P.O.P
0%
Night
11°
Feels 10
Wind
8 km/h NE
Gust
13 km/h
Humidity
58%
P.O.P
10%
Historical Averages
Jan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
18°
Feels 18
Low
10°
Feels 9
Average Precipitation
4 Days
Rain amount
21.3mm
Snow amount
0cm