San Francisco, California May 2010 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
57.4
59.8
-2.4
17
62
1964
1997
1999
2009
bottom-third
1962
2
56.0
58.5
-2.5
13
66
1948
1992
1999
2009
bottom-third
1951
3
55.4
57.4
-2.0
25
54
1948
1992
1999
2009
bottom-third
2011
4
55.0
56.4
-1.4
31
47
1948
1992
2008
2009
normal
5
54.1
55.4
-1.3
30
48
1949
1992,2014
2008
2009
normal
1957,1972
6
53.4
54.7
-1.3
35
43
1949
2015
2008
2009
normal
1954
7
53.6
54.9
-1.3
32
46
1949
2015
2008
2009
normal
1957,2012
8
54.6
55.9
-1.3
33
45
1949
2015
2008
2009
normal
1977
9
55.9
56.9
-1.0
37
41
1949
2015
2008
2009
normal
2012
10
56.9
57.7
-0.8
42
36
1949
2015
2008
2009
normal
2002,2006,2013
11
57.4
58.3
-0.9
40
37
1949
2015
2008
2009
normal
1985,2002
12
57.8
58.6
-0.8
35
41
1949
2015
2008
2009
normal
1977,1985,2007,2013,2023
18
56.5
57.3
-0.8
35
40
1949,1950
2015
2009
2007
normal
2007
24
58.0
58.5
-0.5
41
33
1950
2016
2009
2006
normal
1971,1980
36
57.8
58.5
-0.7
32
40
1950
2016
2009
2007
normal
2011
48
57.8
58.5
-0.7
29
41
1951,1952,1955,1956
2018
2009
2009
normal
1971,2009
60
57.8
58.4
-0.6
29
39
1952,1953,1956
2018
2003
2009
normal
1960,1983,2003