05.10
mon
mon
Day
86°F
E 9 mph
Precip.
1%
1%
Night
79°F
SE 6 mph
Precip.
4%
4%
06.10
tue
tue
Day
82°F
E 7 mph
Precip.
2%
2%
Night
77°F
SE 6 mph
Precip.
5%
5%
07.10
wed
wed
Day
81°F
E 7 mph
Precip.
3%
3%
Night
75°F
SE 5 mph
Precip.
5%
5%
08.10
thu
thu
Day
81°F
E 8 mph
Precip.
2%
2%
Night
75°F
SE 7 mph
Precip.
5%
5%
09.10
fri
fri
Day
79°F
SE 9 mph
Precip.
2%
2%
Night
75°F
SE 7 mph
Precip.
16%
16%
10.10
sat
sat
Day
77°F
E 11 mph
Precip.
5%
5%
Night
73°F
E 7 mph
Precip.
18%
18%
11.10
sun
sun
Day
73°F
NE 7 mph
Precip.
5%
5%
Night
70°F
NE 6 mph
Precip.
13%
13%
sea water
temperature
temperature
| San Diego |
monthly
weather
weather
| San Diego |
current
weather
weather
| San Diego |
14 days
forecast
forecast
| San Diego |
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 65.8°F. The highest and lowest sea temperatures during the month were 67.6°F and 63.1°F.
Air temperature in San Diego, °F
Precipitation total in San Diego, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Diego
San Diego on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Diego
Local time: 14:09
October 05, monday
1500
84°F
SE
11 mph
11 mph
1800
81°F
S
9 mph
9 mph
2100
81°F
S
8 mph
8 mph
October 06, tuesday
0000
79°F
SE
6 mph
6 mph
0300
77°F
SE
6 mph
6 mph
0600
77°F
SE
5 mph
5 mph
0900
79°F
SE
4 mph
4 mph
1200
82°F
E
7 mph
7 mph
