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 2021

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2021
1-Month
72.1°F
(22.3°C)
68.5°F
(20.3°C)
3.6°F
(2.0°C)
118th Coolest Coolest since: 2019 1986
10th Warmest Warmest since: 2020 2020
Ties: 2015
Aug–Sep 2021
2-Month
74.6°F
(23.7°C)
71.2°F
(21.8°C)
3.4°F
(1.9°C)
125th Coolest Coolest since: 2019 1900
3rd Warmest Warmest since: 2020 2020
Jul–Sep 2021
3-Month
76.3°F
(24.6°C)
72.3°F
(22.4°C)
4.0°F
(2.2°C)
126th Coolest Coolest since: 2019 1900
2nd Warmest Warmest since: 2020 2020
Jun–Sep 2021
4-Month
75.9°F
(24.4°C)
71.3°F
(21.8°C)
4.6°F
(2.6°C)
127th Coolest Coolest since: 2020 1907
1st Warmest Warmest to Date 2021
May–Sep 2021
5-Month
73.6°F
(23.1°C)
69.1°F
(20.6°C)
4.5°F
(2.5°C)
127th Coolest Coolest since: 2020 1907
1st Warmest Warmest to Date 2021
Apr–Sep 2021
6-Month
71.1°F
(21.7°C)
66.7°F
(19.3°C)
4.4°F
(2.4°C)
127th Coolest Coolest since: 2020 1912
1st Warmest Warmest to Date 2021
Mar–Sep 2021
7-Month
67.8°F
(19.9°C)
64.1°F
(17.8°C)
3.7°F
(2.1°C)
127th Coolest Coolest since: 2020 1912
1st Warmest Warmest to Date 2021
Feb–Sep 2021
8-Month
65.2°F
(18.4°C)
61.7°F
(16.5°C)
3.5°F
(1.9°C)
125th Coolest Coolest since: 2020 1911
3rd Warmest Warmest since: 2015 2015
Jan–Sep 2021
9-Month
63.0°F
(17.2°C)
59.6°F
(15.3°C)
3.4°F
(1.9°C)
125th Coolest Coolest since: 2020 1903, 1911, 1917
3rd Warmest Warmest since: 2015 2015
Dec 2020–Sep 2021
10-Month
61.3°F
(16.3°C)
58.0°F
(14.4°C)
3.3°F
(1.9°C)
124th Coolest Coolest since: 2020 1917, 1933
3rd Warmest Warmest since: 2015 2015
Nov 2020–Sep 2021
11-Month
60.3°F
(15.7°C)
57.1°F
(13.9°C)
3.2°F
(1.8°C)
123rd Coolest Coolest since: 2020 1917
4th Warmest Warmest since: 2018 2015
Oct 2020–Sep 2021
12-Month
60.8°F
(16.0°C)
57.3°F
(14.1°C)
3.5°F
(1.9°C)
125th Coolest Coolest since: 2020 1917
2nd Warmest Warmest since: 2015 2015
Apr 2020–Sep 2021
18-Month
63.9°F
(17.7°C)
60.4°F
(15.8°C)
3.5°F
(1.9°C)
125th Coolest Coolest since: 2020 1917
2nd Warmest Warmest since: 2015 2015
Oct 2019–Sep 2021
24-Month
60.4°F
(15.8°C)
57.4°F
(14.1°C)
3.0°F
(1.7°C)
123rd Coolest Coolest since: 2020 1913, 1917, 1949
3rd Warmest Warmest since: 2016 2015
Oct 2018–Sep 2021
36-Month
59.8°F
(15.4°C)
57.4°F
(14.1°C)
2.4°F
(1.3°C)
120th Coolest Coolest since: 2020 1913
5th Warmest Warmest since: 2018 2016
Ties: 2014
Oct 2017–Sep 2021
48-Month
60.0°F
(15.6°C)
57.4°F
(14.1°C)
2.6°F
(1.5°C)
119th Coolest Coolest since: 2020 1913
5th Warmest Warmest since: 2018 2017, 2018
Oct 2016–Sep 2021
60-Month
59.9°F
(15.5°C)
57.3°F
(14.1°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 2020 1913
5th Warmest Warmest since: 2019 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 18, 2022 from https://www.ncdc.noaa.gov/cag/