Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of April 2022. For more information, please see Climatological Rankings.


California

Average Temperature Rankings, September 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1939
1-Month
69.1°F
(20.6°C)
68.5°F
(20.3°C)
0.6°F
(0.3°C)
67th Coolest Coolest since: 1936 1986
61st Warmest Warmest since: 1938 2020
Ties: 1968, 2000
Aug–Sep 1939
2-Month
72.4°F
(22.4°C)
71.2°F
(21.8°C)
1.2°F
(0.6°C)
97th Coolest Coolest since: 1938 1900
31st Warmest Warmest since: 1937 2020
Ties: 1935, 1952, 1960, 1966, 1983
Jul–Sep 1939
3-Month
73.4°F
(23.0°C)
72.3°F
(22.4°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1938 1900
37th Warmest Warmest since: 1937 2020
Ties: 1917, 1922, 1971, 2004
Jun–Sep 1939
4-Month
72.2°F
(22.3°C)
71.3°F
(21.8°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1938 1907
38th Warmest Warmest since: 1938 2021
Ties: 1935, 1938, 1969, 1970, 1977, 2010
May–Sep 1939
5-Month
70.2°F
(21.2°C)
69.2°F
(20.7°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 1938 1907
35th Warmest Warmest since: 1937 2021
Ties: 1922, 1973, 2019
Apr–Sep 1939
6-Month
68.2°F
(20.1°C)
66.7°F
(19.3°C)
1.5°F
(0.8°C)
99th Coolest Coolest since: 1938 1912
29th Warmest Warmest since: 1936 2021
Ties: 2019
Mar–Sep 1939
7-Month
65.5°F
(18.6°C)
64.1°F
(17.8°C)
1.4°F
(0.8°C)
96th Coolest Coolest since: 1938 1912
32nd Warmest Warmest since: 1936 2021
Ties: 1989
Feb–Sep 1939
8-Month
62.4°F
(16.9°C)
61.8°F
(16.6°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1938 1911
46th Warmest Warmest since: 1936 2015
Ties: 1970
Jan–Sep 1939
9-Month
60.2°F
(15.7°C)
59.6°F
(15.3°C)
0.6°F
(0.4°C)
83rd Coolest Coolest since: 1938 1903, 1911, 1917
45th Warmest Warmest since: 1936 2015
Ties: 1968, 1978, 1989
Dec 1938–Sep 1939
10-Month
58.7°F
(14.8°C)
57.9°F
(14.4°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1938 1917, 1933
42nd Warmest Warmest since: 1936 2015
Ties: 1947
Nov 1938–Sep 1939
11-Month
57.6°F
(14.2°C)
57.2°F
(14.0°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1937 1917
48th Warmest Warmest since: 1938 2015
Ties: 1947, 1954, 1989
Oct 1938–Sep 1939
12-Month
57.6°F
(14.2°C)
57.3°F
(14.1°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1937 1917
54th Warmest Warmest since: 1938 2015
Ties: 1904, 1914, 1924, 1974, 1993, 2011
Apr 1938–Sep 1939
18-Month
60.8°F
(16.0°C)
60.4°F
(15.8°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1937 1917
55th Warmest Warmest since: 1938 2015
Ties: 1968, 1985
Oct 1937–Sep 1939
24-Month
57.8°F
(14.3°C)
57.4°F
(14.1°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1938 1913, 1917, 1949
48th Warmest Warmest since: 1936 2015
Ties: 1936, 1968, 1979
Oct 1936–Sep 1939
36-Month
57.4°F
(14.1°C)
57.3°F
(14.1°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 1937 1913
71st Warmest Warmest since: 1938 2016
Ties: 1927, 1930, 1937, 1952, 1958, 1967, 1971, 1972
Oct 1935–Sep 1939
48-Month
57.6°F
(14.2°C)
57.3°F
(14.1°C)
0.3°F
(0.1°C)
67th Coolest Coolest since: 1938 1913
57th Warmest Warmest since: 1938 2017, 2018
Ties: 1928, 1938, 1968, 1979
Oct 1934–Sep 1939
60-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1936 1913
55th Warmest Warmest since: 1938 2018
Ties: 1928, 1931, 1936, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 24, 2022 from https://www.ncdc.noaa.gov/cag/