Climate at a Glance

City 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 January 2020. For more information, please see Climatological Rankings.


Charleston, South Carolina

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 2018
1-Month
53.3°F
(11.8°C)
50.9°F
(10.5°C)
2.4°F
(1.3°C)
58th Coolest Coolest since: 2017 1989
22nd Warmest Warmest since: 2016 2015
Ties: 1964
Nov–Dec 2018
2-Month
55.8°F
(13.2°C)
54.7°F
(12.6°C)
1.1°F
(0.6°C)
59th Coolest Coolest since: 2017 2000
20th Warmest Warmest since: 2016 2015
Ties: 1977
Oct–Dec 2018
3-Month
61.0°F
(16.1°C)
58.9°F
(14.9°C)
2.1°F
(1.2°C)
70th Coolest Coolest since: 2017 1976
9th Warmest Warmest since: 2016 2015
Sep–Dec 2018
4-Month
66.1°F
(18.9°C)
63.2°F
(17.3°C)
2.9°F
(1.6°C)
75th Coolest Coolest since: 2017 1976
3rd Warmest Warmest since: 2015 2015
Ties: 1990
Aug–Dec 2018
5-Month
69.4°F
(20.8°C)
66.8°F
(19.3°C)
2.6°F
(1.5°C)
75th Coolest Coolest since: 2017 1976
3rd Warmest Warmest since: 2015 2015
Jul–Dec 2018
6-Month
71.5°F
(21.9°C)
69.3°F
(20.7°C)
2.2°F
(1.2°C)
74th Coolest Coolest since: 2017 1976
4th Warmest Warmest since: 2016 2015
Ties: 1990
Jun–Dec 2018
7-Month
73.1°F
(22.8°C)
70.8°F
(21.6°C)
2.3°F
(1.2°C)
74th Coolest Coolest since: 2017 1976
4th Warmest Warmest since: 2016 2015
May–Dec 2018
8-Month
73.4°F
(23.0°C)
70.9°F
(21.6°C)
2.5°F
(1.4°C)
75th Coolest Coolest since: 2017 1976
3rd Warmest Warmest since: 2016 2015
Ties: 1998
Apr–Dec 2018
9-Month
72.3°F
(22.4°C)
70.3°F
(21.3°C)
2.0°F
(1.1°C)
74th Coolest Coolest since: 2017 1976
4th Warmest Warmest since: 2016 2015
Mar–Dec 2018
10-Month
70.8°F
(21.6°C)
69.1°F
(20.6°C)
1.7°F
(1.0°C)
72nd Coolest Coolest since: 2017 1976
6th Warmest Warmest since: 2016 2016
Feb–Dec 2018
11-Month
70.0°F
(21.1°C)
67.6°F
(19.8°C)
2.4°F
(1.3°C)
76th Coolest Coolest since: 2017 1969
1st Warmest Warmest since: 1990 1990, 2018
Ties: 1990
Jan–Dec 2018
12-Month
67.9°F
(19.9°C)
65.9°F
(18.8°C)
2.0°F
(1.1°C)
71st Coolest Coolest since: 2015 1940, 1969
5th Warmest Warmest since: 2017 1990
Ties: 1998
Jul 2017–Dec 2018
18-Month
68.6°F
(20.3°C)
67.1°F
(19.5°C)
1.5°F
(0.8°C)
70th Coolest Coolest since: 2015 1968, 1969
4th Warmest Warmest since: 2017 2016, 2017
Jan 2017–Dec 2018
24-Month
68.1°F
(20.1°C)
66.0°F
(18.9°C)
2.1°F
(1.2°C)
71st Coolest Coolest since: 2017 1969
1st Warmest Warmest since: 2017 2017, 2018
Ties: 2017
Jan 2016–Dec 2018
36-Month
68.1°F
(20.1°C)
66.0°F
(18.9°C)
2.1°F
(1.2°C)
67th Coolest Coolest since: 2017 1969
1st Warmest Warmest to Date 2018, 2019
Ties: 2019
Jan 2015–Dec 2018
48-Month
67.9°F
(19.9°C)
65.9°F
(18.8°C)
2.0°F
(1.1°C)
62nd Coolest Coolest since: 2017 1969
2nd Warmest Warmest to Date 2019
Jan 2014–Dec 2018
60-Month
67.6°F
(19.8°C)
65.9°F
(18.8°C)
1.7°F
(1.0°C)
58th Coolest Coolest since: 2017 1969, 1970
2nd Warmest Warmest to Date 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 24, 2020 from https://www.ncdc.noaa.gov/cag/