California September 2017 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
69.8
68.5
1.3
84
46
1986
2020
2016
2015
normal
1945,1987,1994
2
73.9
71.1
2.8
121
9
1900
2020
2016
2015
top-tenth
2009
3
75.5
72.3
3.2
125
5
1900
2022
2016
2003
top-tenth
2003
4
74.8
71.3
3.5
126
4
1907
2021
2016
2017
top-tenth
5
72.5
69.2
3.3
126
4
1907
2021
2016
2017
top-tenth
6
69.7
66.7
3.0
124
6
1912
2021
2016
2014
top-tenth
7
67.4
64.1
3.3
125
5
1912
2021
2016
2015
top-tenth
8
64.9
61.8
3.1
124
6
1911
2015
2013
2016
top-tenth
9
62.4
59.6
2.8
122
8
1903,1911,1917
2015
2013
2016
top-tenth
1934
10
60.5
57.9
2.6
121
8
1917,1933
2015
2013
2016
top-tenth
1934,1996
11
59.8
57.2
2.6
121
8
1917
2015
2016
2015
top-tenth
12
59.8
57.4
2.4
118
11
1917
2015
2013
2016
top-tenth
18
63.0
60.5
2.5
122
7
1917
2015
2013
2016
top-tenth
24
59.9
57.4
2.5
121
7
1913,1917,1949
2015
2013
2016
top-tenth
36
60.5
57.4
3.1
124
3
1913
2016
2014
2016
top-tenth
48
60.5
57.4
3.1
125
1
1913
2017,2018
2016
2017
highest
2018
60
60.3
57.3
3.0
123
2
1913
2018
2016
2017
top-tenth