Weather in San Diego in Autumn
| September | October | November | ||||
| Average day temperature: | 78.0°F | 74.2°F | 69.0°F | |||
| Average night temperature: | 67.7°F | 63.9°F | 57.8°F | |||
| Sea water temperature: | 69.1°F | 66.9°F | 63.4°F | |||
| Number of sunny days: | 20 days | 19 days | 20 days | |||
| Day length: | 11.9 - 12.8 h. | 10.9 - 11.8 h. | 10.2 - 10.8 h. | |||
| Number of rainy days: | 0 days | 0 days | 1 day | |||
| Precipitation totals: | 0.1 in. | 0.2 in. | 0.6 in. | |||
current
weather
weather
| San Diego |
monthly
weather
weather
| San Diego |
sea water
temperature
temperature
| San Diego |
14 days
forecast
forecast
| San Diego |
Day & Night air temperature, °F
September
October
November
0
13
26
39
52
65
78
91
68.8
73.4
76.2
59.0
65.0
68.7
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
11
22
33
44
55
66
77
88
63.4
66.9
69.1
Precipitation total, in.
September
October
November
0.0
0.1
0.3
0.4
0.5
0.6
0.8
0.9
1.0
0.8
0.1
0.1
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
5
5
5
6
10
9
19
16
16
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| San Diego |
weather in
spring
spring
| San Diego |
weather in
summer
summer
| San Diego |
weather in
autumn
autumn
| San Diego |
Wind speed, mph
September
October
November
0.0
1.1
2.2
3.2
4.3
5.4
6.5
7.6
5.4
5.5
6.3
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
7.7
7.1
8
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in San Diego
San Diego on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
San Diego
Local time: 17:15
March 13, thursday
1800
54°F
E
25 mph
25 mph
2100
52°F
E
22 mph
22 mph
March 14, friday
0000
52°F
E
19 mph
19 mph
0300
52°F
E
16 mph
16 mph
0600
52°F
E
13 mph
13 mph
0900
52°F
E
11 mph
11 mph
1200
52°F
NE
6 mph
6 mph
1500
54°F
N
14 mph
14 mph
