15.01
thu
thu
Day
68°F
NE 1 mph
Precip.
0%
0%
Night
54°F
SE 2 mph
Precip.
0%
0%
16.01
fri
fri
Day
64°F
SE 4 mph
Precip.
0%
0%
Night
52°F
SE 3 mph
Precip.
0%
0%
17.01
sat
sat
Day
70°F
SE 2 mph
Precip.
0%
0%
Night
64°F
SW 3 mph
Precip.
0%
0%
18.01
sun
sun
Day
72°F
SE 2 mph
Precip.
0%
0%
Night
64°F
SE 4 mph
Precip.
0%
0%
19.01
mon
mon
Day
68°F
E 2 mph
Precip.
0%
0%
Night
63°F
N 4 mph
Precip.
0%
0%
20.01
tue
tue
Day
64°F
N 4 mph
Precip.
0%
0%
Night
63°F
NW 1 mph
Precip.
0%
0%
21.01
wed
wed
Day
64°F
N 3 mph
Precip.
0%
0%
Night
61°F
NE 2 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Diego |
monthly
weather
weather
| San Diego |
current
weather
weather
| San Diego |
14 days
forecast
forecast
| San Diego |
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 62.0°F. The highest and lowest sea temperatures during the month were 62.8°F and 60.6°F.
Air temperature in San Diego, °F
Precipitation total in San Diego, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Diego
San Diego on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Diego
Local time: 09:36
January 15, thursday
1200
68°F
NE
1 mph
1 mph
1500
70°F
E
6 mph
6 mph
1800
61°F
SE
3 mph
3 mph
2100
55°F
S
1 mph
1 mph
January 16, friday
0000
54°F
SE
2 mph
2 mph
0300
52°F
S
4 mph
4 mph
0600
52°F
S
4 mph
4 mph
0900
57°F
S
2 mph
2 mph
