Weather in September, San Francisco, CA

Average temperature in month:+17.1o
Minimum temperature:+12o
Maximum temperature:+29o

2025 year September

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 1
Partly Cloudy+18.6o
2
Cloudy+18.3o
3
Fair+17.4o
4
Partly Cloudy+16.9o
5
Partly Cloudy+16.7o
6
Sunny+17.1o
7
Partly Cloudy+19.1o
8
Mostly Cloudy+17.4o
9
Cloudy+17.6o
10
Mostly Cloudy+17.6o
11
Sunny+17.4o
12
Mostly Cloudy+16.7o
13
Mostly Cloudy+16.4o
14
Cloudy+16o
15
Sunny+15.9o
16
Mostly Cloudy+16.9o
17
Mostly Cloudy+16.3o
18
Breezy+17.3o
19
Partly Cloudy+17.6o
20
Partly Cloudy+16.1o
21
Breezy+17.9o
22
Sunny+16.1o
23
Partly Cloudy+17.1o
24
Partly Cloudy+18.1o
25
Partly Cloudy+17.9o
26
Partly Cloudy+17.6o
27
Partly Cloudy+17.7o
28
Mostly Cloudy+15.7o
29
Mostly Cloudy+15.6o
30
Mostly Cloudy+16.6o