23.12
tue
tue
Day
63°F
N 11 mph
Precip.
0%
0%
Night
61°F
N 10 mph
Precip.
100%
100%
24.12
wed
wed
Day
63°F
N 19 mph
Precip.
100%
100%
Night
63°F
N 10 mph
Precip.
0%
0%
25.12
thu
thu
Day
63°F
NE 13 mph
Precip.
100%
100%
Night
61°F
N 6 mph
Precip.
100%
100%
26.12
fri
fri
Day
61°F
N 14 mph
Precip.
100%
100%
Night
57°F
E 6 mph
Precip.
100%
100%
27.12
sat
sat
Day
59°F
SE 6 mph
Precip.
0%
0%
Night
57°F
SE 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
59°F
E 3 mph
Precip.
41%
41%
Night
55°F
NE 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
57°F
SE 4 mph
Precip.
0%
0%
Night
55°F
S 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
59°F
N 2 mph
Precip.
0%
0%
Night
57°F
NE 4 mph
Precip.
78%
78%
31.12
wed
wed
Day
61°F
W 2 mph
Precip.
0%
0%
Night
57°F
NE 2 mph
Precip.
0%
0%
01.01
thu
thu
Day
61°F
SE 4 mph
Precip.
0%
0%
Night
57°F
NE 3 mph
Precip.
0%
0%
02.01
fri
fri
Day
59°F
NE 4 mph
Precip.
0%
0%
Night
57°F
NE 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
61°F
NW 6 mph
Precip.
0%
0%
Night
57°F
N 6 mph
Precip.
28%
28%
04.01
sun
sun
Day
59°F
NE 9 mph
Precip.
100%
100%
Night
55°F
E 19 mph
Precip.
0%
0%
05.01
mon
mon
Day
57°F
NW 2 mph
Precip.
0%
0%
Night
57°F
NE 8 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Diego |
monthly
weather
weather
| San Diego |
current
weather
weather
| San Diego |
7 days
forecast
forecast
| San Diego |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 62.7°F. The highest and lowest sea temperatures during the month were 63.9°F and 62.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 57.0°F and 55.6°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: 12:13
December 23, tuesday
1500
63°F
N
11 mph
11 mph
1800
61°F
N
12 mph
12 mph
2100
61°F
NW
9 mph
9 mph
December 24, wednesday
0000
61°F
N
10 mph
10 mph
0300
63°F
NW
13 mph
13 mph
0600
63°F
N
14 mph
14 mph
0900
64°F
N
17 mph
17 mph
1200
63°F
N
19 mph
19 mph
