25.12
thu
thu
Day

66°F
N 11 mph
Precip.
0%
0%
Night

59°F
N 7 mph
Precip.
0%
0%
26.12
fri
fri
Day

63°F
N 14 mph
Precip.
0%
0%
Night

57°F
SE 8 mph
Precip.
0%
0%
27.12
sat
sat
Day

59°F
E 1 mph
Precip.
0%
0%
Night

57°F
S 6 mph
Precip.
0%
0%
28.12
sun
sun
Day

64°F
S 5 mph
Precip.
0%
0%
Night

59°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day

66°F
NW 4 mph
Precip.
0%
0%
Night

64°F
SW 6 mph
Precip.
0%
0%
30.12
tue
tue
Day

70°F
SW 6 mph
Precip.
0%
0%
Night

66°F
N 6 mph
Precip.
0%
0%
31.12
wed
wed
Day

68°F
NW 2 mph
Precip.
0%
0%
Night

64°F
NW 3 mph
Precip.
100%
100%
01.01
thu
thu
Day

64°F
NW 7 mph
Precip.
100%
100%
Night

63°F
N 8 mph
Precip.
100%
100%
02.01
fri
fri
Day

64°F
N 8 mph
Precip.
100%
100%
Night

63°F
N 6 mph
Precip.
100%
100%
03.01
sat
sat
Day

64°F
N 6 mph
Precip.
41%
41%
Night

63°F
N 3 mph
Precip.
0%
0%
04.01
sun
sun
Day

64°F
N 5 mph
Precip.
26%
26%
Night

63°F
N 2 mph
Precip.
0%
0%
05.01
mon
mon
Day

64°F
NE 3 mph
Precip.
0%
0%
Night

61°F
SE 6 mph
Precip.
0%
0%
06.01
tue
tue
Day

64°F
SE 6 mph
Precip.
0%
0%
Night

61°F
S 6 mph
Precip.
0%
0%
07.01
wed
wed
Day

64°F
SE 7 mph
Precip.
0%
0%
Night

61°F
S 4 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: 09:58
December 25, thursday
1200

66°F
N
11 mph
11 mph
1500

66°F
N
11 mph
11 mph
1800

63°F
N
8 mph
8 mph
2100

61°F
N
6 mph
6 mph
December 26, friday
0000

59°F
N
7 mph
7 mph
0300

59°F
N
8 mph
8 mph
0600

59°F
N
7 mph
7 mph
0900

61°F
N
9 mph
9 mph




























