Measurements:
°C
°F
CURRENT WEATHER
11:40
San Diego
98°F
NE 6 mph
Feels like: 96°F
Precip: 0%
World Resorts USA San Diego Weather

7 Day Weather Forecast

03.13
fri
DAY
98°F
NE 6 mph
precip
0%
NIGHT
64°F
N 4 mph
precip
0%
03.14
sat
DAY
68°F
N 7 mph
precip
0%
NIGHT
60°F
N 4 mph
precip
0%
03.15
sun
DAY
70°F
E 5 mph
precip
0%
NIGHT
60°F
NE 1 mph
precip
0%
03.16
mon
DAY
78°F
SE 7 mph
precip
0%
NIGHT
68°F
SE 3 mph
precip
0%
03.17
tue
DAY
80°F
SE 7 mph
precip
0%
NIGHT
72°F
SE 5 mph
precip
0%
03.18
wed
DAY
78°F
E 6 mph
precip
0%
NIGHT
70°F
SE 2 mph
precip
0%
03.19
thu
DAY
80°F
SE 7 mph
precip
0%
NIGHT
72°F
SE 4 mph
precip
0%

San Diego Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for San Diego was 14.9°F. The maximum and minimum values were 14.5°F and 15.5°F respectively.

San Diego on the Weather Map

Best Time to Visit San Diego
The most sunny months:
July 21 days
June 20 days
August 20 days
The most warm months:
August 82.1 °F
September 81.0 °F
July 79.1 °F
Warmest sea temperature:
August 72.1 °F
September 71.1 °F
July 70.8 °F
The most cold months:
January 65.1 °F
December 65.2 °F
February 65.3 °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
more details