Measurements:
°C
°F
San Diego
60°F
NE 5 mph
Feels like: 60°F
Precip: 0%
World Resorts USA San Diego Weather

San Diego Sea Water Temperature

Current Sea Water Temperature:
+59.0°F
Maximum Sea Water Temperature in April: 68.2°F
Minimum Sea Water Temperature in April: 56.8°F
Average water temperature in April: 62.3°F

Sea Water Temperature for the Last 10 Days:

April 11 59.0°F April 06 56.8°F
April 10 58.0°F April 05 56.8°F
April 09 58.2°F April 04 57.2°F
April 08 57.6°F April 03 58.2°F
April 07 57.0°F April 02 59.2°F

When is the Warmest Sea for San Diego?

According to our data for the last three years for San Diego the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
12
24
36
48
60
72
84
96
61.8
64.9
68.7
71.3
72.1
71.1
67.8
65
62.3
61
60
59.9

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
61
64
67
70
73
76
79
82

The average sea surface temperature in August 2024 for San Diego was 72.3°F. The maximum and minimum values were 65.2°F and 77.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
61
64
67
70
73
76
79
82

The average sea surface temperature in September 2024 for San Diego was 71.3°F. The maximum and minimum values were 66.4°F and 74.4°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
60
63
66
69
72
75
78

The average sea surface temperature in July 2024 for San Diego was 70.0°F. The maximum and minimum values were 66.4°F and 72.8°F respectively.

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 64.7 °F
December 64.8 °F
February 64.8 °F
The most rainy months:
March 2 days
February 2 days
December 2 days
The most windy months:
May 7 mph
April 7 mph
March 7 mph

San Diego on the Weather Map

USA Resorts:
NAME
Boston +36
Chicago +34
Hawaii +76
Honolulu +76
Houston +76
Las Vegas +82
Los Angeles +68
Miami +74
New York +40
Orlando +70
San Diego +60
San Francisco +52
Sarasota +70
Tampa +72
Washington +44
24 Hours Weather Forecast
San Diego
Local time: 21:50
12 apr, saturday
0000 56°F
NE
4 mph
0300 56°F
NE
3 mph
0600 56°F
NE
4 mph
0900 58°F
N
6 mph
1200 66°F
NE
8 mph
1500 68°F
NE
9 mph
1800 64°F
NE
7 mph
2100 60°F
NE
5 mph