Measurements:
°C
°F
San Diego
98°F
W 20 mph
Feels like: 104°F
Precip: 10%
World Resorts Nicaragua San Diego Weather

7 Day Weather Forecast

08.25
tue
DAY
98°F
SW 19 mph
precip
11%
NIGHT
84°F
W 11 mph
precip
7%
08.26
wed
DAY
94°F
SW 15 mph
precip
9%
NIGHT
84°F
SW 14 mph
precip
12%
08.27
thu
DAY
96°F
W 16 mph
precip
11%
NIGHT
84°F
W 13 mph
precip
10%
08.28
fri
DAY
94°F
W 16 mph
precip
10%
NIGHT
84°F
W 13 mph
precip
10%
08.29
sat
DAY
100°F
W 15 mph
precip
6%
NIGHT
86°F
W 9 mph
precip
13%
08.30
sun
DAY
98°F
W 12 mph
precip
6%
NIGHT
86°F
W 14 mph
precip
15%
08.31
mon
DAY
100°F
NW 2 mph
precip
10%
NIGHT
86°F
W 14 mph
precip
13%

San Diego Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for San Diego was 29.4°F. The maximum and minimum values were 28.9°F and 29.9°F respectively.

San Diego on the Weather Map

Best Time to Visit San Diego
The most sunny months:
March 29 days
January 28 days
February 27 days
The most warm months:
April 97.8 °F
March 97.3 °F
May 95.6 °F
Warmest sea temperature:
September 88.8 °F
October 88.6 °F
May 88.6 °F
The most cold months:
October 86.9 °F
November 87.3 °F
September 89.3 °F
The most rainy months:
October 11 days
June 11 days
September 10 days
The most windy months:
February 13 mph
January 12 mph
March 12 mph