Measurements:
°C
°F
CURRENT WEATHER
09:29
San Diego
60°F
NE 3 mph
Feels like: 60°F
Precip: 0%
World Resorts USA San Diego Weather

7 Day Weather Forecast

04.16
wed
DAY
64°F
E 7 mph
precip
0%
NIGHT
56°F
SE 5 mph
precip
0%
04.17
thu
DAY
58°F
E 8 mph
precip
0%
NIGHT
54°F
E 6 mph
precip
0%
04.18
fri
DAY
56°F
E 9 mph
precip
0%
NIGHT
58°F
SE 6 mph
precip
0%
04.19
sat
DAY
66°F
E 11 mph
precip
0%
NIGHT
60°F
E 5 mph
precip
0%
04.20
sun
DAY
68°F
E 9 mph
precip
0%
NIGHT
60°F
SE 4 mph
precip
0%
04.21
mon
DAY
66°F
E 9 mph
precip
0%
NIGHT
60°F
E 3 mph
precip
0%
04.22
tue
DAY
66°F
NE 8 mph
precip
0%
NIGHT
60°F
E 4 mph
precip
51%

San Diego Sea Water Temperature in April, °F

Select Year: 2025 2024 2023
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3
5
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9
11
13
15
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19
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25
27
29
31
9
11
13
15
17
19
21

The average sea surface temperature in April 2025 for San Diego was 14.3°F. The maximum and minimum values were 13.4°F and 15.7°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 64.7 °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
more details