Units

January 2021

San Francisco, CA

Average Temp
53.0°F
Record High
75.9°F
Record Low
39.9°F
Days Recorded
31 / 31

Historical January Records

Warmest January
1986 - 56.6°F
Coldest January
1937 - 43.6°F
Daily Temperature Range
High
Low
Average

Click any day to view hourly details

Daily Details

1
57.9
2
52.0
3
53.1
4
59.0
5
55.0
6
55.0
7
57.0
8
55.9
9
60.1
10
55.0
11
57.9
12
59.0
13
64.0
14
64.9
15
66.9
16
66.9
17
73.9
18
75.9
19
66.9
20
64.9
21
55.0
22
54.0
23
55.9
24
50.0
25
52.0
26
50.0
27
53.1
28
52.0
29
53.1
30
57.9
31
60.1
Data source: NOAA