Measurements:
°C
°F
San Diego
62°F
SW 2 mph
Feels like: 62°F
Precip: 0%
World Resorts USA San Diego Weather

7 Day Weather Forecast

12.22
sun
DAY
62°F
SW 2 mph
precip
0%
NIGHT
56°F
NW 2 mph
precip
0%
12.23
mon
DAY
62°F
E 3 mph
precip
0%
NIGHT
56°F
E 2 mph
precip
0%
12.24
tue
DAY
58°F
NE 2 mph
precip
0%
NIGHT
58°F
SE 13 mph
precip
0%
12.25
wed
DAY
60°F
E 2 mph
precip
0%
NIGHT
56°F
SE 4 mph
precip
0%
12.26
thu
DAY
60°F
NE 3 mph
precip
0%
NIGHT
56°F
NW 2 mph
precip
0%
12.27
fri
DAY
62°F
SE 4 mph
precip
0%
NIGHT
60°F
NE 2 mph
precip
0%
12.28
sat
DAY
66°F
SE 2 mph
precip
0%
NIGHT
62°F
NE 4 mph
precip
0%

San Diego Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for San Diego was 13.9°F. The maximum and minimum values were 13.4°F and 14.6°F respectively.

San Diego on the Weather Map

Best Time to Visit San Diego
The most sunny months:
July 23 days
August 22 days
June 22 days
The most warm months:
August 82.2 °F
September 81.1 °F
July 79.3 °F
Warmest sea temperature:
August 72.1 °F
September 71.3 °F
July 71.1 °F
The most cold months:
January 64.6 °F
December 64.8 °F
February 64.8 °F
The most rainy months:
March 2 days
February 2 days
January 2 days
The most windy months:
May 7 mph
April 7 mph
March 7 mph