Weather in San Diego in September

San Diego temperatures in September range from 18 to 27 and there is an average of 1 days of rain.
Avg Temp
18° - 27°
Avg Rainy Days
1
Avg Dry Days
29
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - San Diego in September

* The warmest temperature recorded in in September is 40°C
* The coldest temperature recorded in San Diego in September is 12°C
* The average rainfall in San Diego in September is 2 mm

Yearly Average for San Diego

Max Temp
Min Temp
Rainy Days
Jan.
20°
8°
12
Feb.
19°
9°
11
March
20°
10°
11
April
21°
12°
6
May
22°
14°
3
June
24°
16°
2
July
26°
18°
1
August
27°
19°
1
Sep.
27°
18°
1
Oct.
25°
15°
3
Nov.
22°
11°
9
Dec.
20°
8°
12

Average Temperature in San Diego