Units

December 1931

San Francisco, CA

Average Temp
49.4°F
Record High
60.0°F
Record Low
39.0°F
Days Recorded
31 / 31

Historical December Records

Warmest December
1958 - 57.5°F
Coldest December
1972 - 47.2°F
Daily Temperature Range
High
Low
Average

Click any day to view hourly details

Daily Details

1
53.0
2
59.0
3
55.0
4
60.0
5
58.0
6
49.0
7
55.0
8
54.0
9
55.0
10
52.0
11
50.0
12
51.0
13
45.0
14
50.0
15
53.0
16
52.0
17
52.0
18
58.0
19
58.0
20
52.0
21
55.0
22
54.0
23
58.0
24
56.0
25
53.0
26
53.0
27
55.0
28
55.0
29
49.0
30
57.0
31
57.0
Data source: NOAA