Measurements:
°C
°F
San Diego
74°F
SE 11 mph
Feels like: 80°F
Precip: 4%
World Resorts USA San Diego Weather

14 Day Weather Forecast

10.26
mon
DAY
76°F
SE 11 mph
precip
3%
NIGHT
72°F
SE 6 mph
precip
5%
10.27
tue
DAY
74°F
E 7 mph
precip
5%
NIGHT
70°F
NE 5 mph
precip
20%
10.28
wed
DAY
72°F
NE 6 mph
precip
15%
NIGHT
68°F
E 4 mph
precip
17%
10.29
thu
DAY
70°F
NE 7 mph
precip
9%
NIGHT
68°F
NE 6 mph
precip
18%
10.30
fri
DAY
70°F
NE 9 mph
precip
12%
NIGHT
68°F
E 5 mph
precip
15%
10.31
sat
DAY
68°F
NE 4 mph
precip
32%
NIGHT
66°F
NW 1 mph
precip
40%
11.01
sun
DAY
68°F
SE 2 mph
precip
18%
NIGHT
64°F
SW 4 mph
precip
8%
11.02
mon
DAY
74°F
NE 3 mph
precip
2%
NIGHT
68°F
W 3 mph
precip
4%
11.03
tue
DAY
78°F
SE 3 mph
precip
3%
NIGHT
70°F
S 3 mph
precip
6%
11.04
wed
DAY
76°F
SE 7 mph
precip
5%
NIGHT
68°F
S 4 mph
precip
10%
11.05
thu
DAY
74°F
SE 6 mph
precip
13%
NIGHT
70°F
E 1 mph
precip
22%
11.06
fri
DAY
74°F
N 9 mph
precip
19%
NIGHT
70°F
SE 7 mph
precip
22%
11.07
sat
DAY
74°F
SE 8 mph
precip
7%
NIGHT
68°F
NW 2 mph
precip
12%
11.08
sun
DAY
76°F
SE 5 mph
precip
3%
NIGHT
72°F
W 6 mph
precip
4%

San Diego Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for San Diego was 76.2°F. The maximum and minimum values were 75.0°F and 77.8°F respectively.

San Diego on the Weather Map

Best Time to Visit San Diego
The most sunny months:
November 20 days
July 20 days
August 20 days
The most warm months:
August 82.5 °F
September 81.0 °F
July 79.4 °F
Warmest sea temperature:
August 72.2 °F
September 71.5 °F
July 70.9 °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
USA Resorts:
NAME
F°
Boston +60
Chicago +58
Hawaii +82
Houston +76
Las Vegas +70
Los Angeles +76
Maui +78
Miami +82
New York +64
Panama City Beach +66
San Diego +74
San Francisco +62
Santa Monica +74
Tampa +76
Washington +60
24 Hours Weather Forecast
San Diego
Local time: 18:58
26 oct, monday
2100 74°F
SE
9 mph
27 oct, tuesday
0000 72°F
SE
6 mph
0300 70°F
SE
5 mph
0600 70°F
SE
4 mph
0900 70°F
SE
1 mph
1200 74°F
E
7 mph
1500 74°F
NE
8 mph
1800 72°F
E
7 mph