Weather in San Francisco in September

San Francisco temperatures in September range from 12 to 25 and there is an average of 3 days of rain.
Avg Temp
12° - 25°
Avg Rainy Days
3
Avg Dry Days
27
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - San Francisco in September

* The warmest temperature recorded in in September is 37°C
* The coldest temperature recorded in San Francisco in September is 8°C
* The average rainfall in San Francisco in September is 3 mm

Yearly Average for San Francisco

Max Temp
Min Temp
Rainy Days
Jan.
15°
5°
12
Feb.
16°
6°
15
March
19°
7°
9
April
19°
8°
9
May
21°
10°
5
June
23°
12°
3
July
22°
13°
2
August
23°
13°
3
Sep.
25°
12°
3
Oct.
22°
10°
7
Nov.
18°
7°
11
Dec.
15°
6°
15

Average Temperature in San Francisco