Measurements:
°C
°F
CURRENT WEATHER
10:20
San Diego
80°F
NE 5 mph
Feels like: 84°F
Precip: 5%
World Resorts USA San Diego Weather

7 Day Weather Forecast

07.15
wed
DAY
96°F
E 7 mph
precip
1%
NIGHT
76°F
N 5 mph
precip
6%
07.16
thu
DAY
80°F
NE 12 mph
precip
4%
NIGHT
74°F
N 9 mph
precip
7%
07.17
fri
DAY
78°F
NE 12 mph
precip
5%
NIGHT
74°F
N 7 mph
precip
8%
07.18
sat
DAY
80°F
NE 9 mph
precip
5%
NIGHT
74°F
NE 6 mph
precip
7%
07.19
sun
DAY
78°F
E 8 mph
precip
3%
NIGHT
72°F
E 5 mph
precip
8%
07.20
mon
DAY
78°F
E 9 mph
precip
4%
NIGHT
74°F
E 6 mph
precip
6%
07.21
tue
DAY
78°F
E 9 mph
precip
4%
NIGHT
72°F
NE 6 mph
precip
7%

San Diego Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for San Diego was 19.9°F. The maximum and minimum values were 18.6°F and 21.5°F respectively.

San Diego on the Weather Map

Best Time to Visit San Diego
The most sunny months:
July 21 days
November 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
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