Units

September 1939

San Francisco, CA

Average Temp
66.2°F
Record High
97.0°F
Record Low
53.0°F
Days Recorded
30 / 30

Historical September Records

Warmest September
1984 - 69.3°F
Coldest September
2012 - 58.1°F
Daily Temperature Range
High
Low
Average

Click any day to view hourly details

Daily Details

1
71.0
2
74.0
3
65.0
4
65.0
5
63.0
6
77.0
7
65.0
8
72.0
9
68.0
10
62.0
11
61.0
12
64.0
13
64.0
14
70.0
15
79.0
16
86.0
17
87.0
18
88.0
19
89.0
20
97.0
21
97.0
22
97.0
23
96.0
24
67.0
25
60.0
26
69.0
27
68.0
28
66.0
29
69.0
30
68.0
Data source: NOAA