San Francisco, California April 1991 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
56.0
57.1
-1.1
32
47
1975
1989
1983
1990
normal
1960,2023
2
54.2
56.3
-2.1
24
55
1975
2004
1982
1990
bottom-third
1949
3
54.7
55.3
-0.6
48
30
1948
2015
1990
1989
normal
1994,2002,2013
4
53.6
54.3
-0.7
48
30
1949,1955
2015
1990
1988
normal
5
52.2
53.7
-1.5
29
49
1949
2015
1985
1990
normal
1974
6
52.9
54.1
-1.2
32
46
1949
2015
1985
1990
normal
1977,1982
7
54.4
55.3
-0.9
41
37
1949
2015
1990
1989
normal
8
55.9
56.5
-0.6
46
32
1949
2015
1990
1988
normal
1951,2002,2013
9
57.1
57.5
-0.4
48
30
1949
2015
1990
1988
normal
2009
10
57.9
58.1
-0.2
50
27
1949
2015
1990
1988
normal
11
58.3
58.5
-0.2
51
25
1949
2015
1990
1988
top-third
1968,2000
12
58.4
58.6
-0.2
52
24
1949
2015
1990
1988
top-third
2003
18
56.6
57.1
-0.5
45
30
1949
2015
1990
1989
normal
1979,1980,1982,1986,2001
24
58.0
58.5
-0.5
41
33
1950
2016
1990
1990
normal
1979,1990,2007,2010
36
58.1
58.5
-0.4
40
32
1950
2016
1983
1990
normal
1970,2000,2003
48
58.4
58.5
-0.1
51
19
1952
2018
1990
1989
top-third
1986,2000
60
58.4
58.5
-0.1
50
18
1952,1953,1956
2018
1990
1990
top-third
1987,1990,1992