Measurements:
°C
°F
CURRENT WEATHER
23:09
San Diego
82°F
W 7 mph
Feels like: 88°F
Precip: 19%
World Resorts Nicaragua San Diego Weather

7 Day Weather Forecast

10.18
sun
DAY
92°F
W 7 mph
precip
15%
NIGHT
82°F
W 7 mph
precip
19%
10.19
mon
DAY
92°F
NW 10 mph
precip
9%
NIGHT
82°F
W 7 mph
precip
23%
10.20
tue
DAY
92°F
W 10 mph
precip
9%
NIGHT
82°F
W 11 mph
precip
21%
10.21
wed
DAY
92°F
W 4 mph
precip
10%
NIGHT
80°F
W 8 mph
precip
10%
10.22
thu
DAY
92°F
SW 6 mph
precip
13%
NIGHT
80°F
SW 4 mph
precip
21%
10.23
fri
DAY
92°F
NE 5 mph
precip
12%
NIGHT
80°F
SW 4 mph
precip
25%
10.24
sat
DAY
92°F
N 4 mph
precip
22%
NIGHT
80°F
SW 5 mph
precip
52%

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 29.8°F. The maximum and minimum values were 29.4°F and 30.2°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 88.9 °F
October 88.6 °F
May 88.6 °F
The most cold months:
October 86.9 °F
November 87.3 °F
June 89.4 °F
The most rainy months:
October 11 days
June 11 days
September 9 days
The most windy months:
February 13 mph
January 12 mph
March 12 mph
more details