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 August 2022. For more information, please see Climatological Rankings.


San Antonio, Texas

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2018
1-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
62nd Coolest Coolest since: 2017 1989
66th Warmest Warmest since: 2016 2021
Ties: 1903, 1929, 1959
Nov–Dec 2018
2-Month
55.2°F
(12.9°C)
57.3°F
(14.1°C)
-2.1°F
(-1.2°C)
28th Coolest Coolest since: 2013 1972
100th Warmest Warmest since: 2017 1933
Ties: 1935, 1986
Oct–Dec 2018
3-Month
60.1°F
(15.6°C)
62.0°F
(16.7°C)
-1.9°F
(-1.1°C)
30th Coolest Coolest since: 2009 1976
98th Warmest Warmest since: 2017 1933
Ties: 1917
Sep–Dec 2018
4-Month
64.9°F
(18.3°C)
66.5°F
(19.2°C)
-1.6°F
(-0.9°C)
30th Coolest Coolest since: 2009 1976
98th Warmest Warmest since: 2017 1933
Ties: 1916, 1935
Aug–Dec 2018
5-Month
69.2°F
(20.7°C)
70.3°F
(21.3°C)
-1.1°F
(-0.6°C)
43rd Coolest Coolest since: 2000 1976
85th Warmest Warmest since: 2017 2021
Ties: 1928, 1940, 1950, 1960
Jul–Dec 2018
6-Month
72.0°F
(22.2°C)
72.7°F
(22.6°C)
-0.7°F
(-0.4°C)
57th Coolest Coolest since: 2003 1976
71st Warmest Warmest since: 2017 2011, 2016
Ties: 1963, 1979
Jun–Dec 2018
7-Month
74.1°F
(23.4°C)
74.2°F
(23.4°C)
-0.1°F
(0.0°C)
90th Coolest Coolest since: 2007 1976
38th Warmest Warmest since: 2017 2011
Ties: 1990, 2001, 2007
May–Dec 2018
8-Month
74.9°F
(23.8°C)
74.5°F
(23.6°C)
0.4°F
(0.2°C)
105th Coolest Coolest since: 2014 1976
23rd Warmest Warmest since: 2017 2011
Ties: 1980
Apr–Dec 2018
9-Month
74.1°F
(23.4°C)
74.0°F
(23.3°C)
0.1°F
(0.1°C)
99th Coolest Coolest since: 2014 1976
29th Warmest Warmest since: 2017 2011
Ties: 1963, 1990, 2001
Mar–Dec 2018
10-Month
73.4°F
(23.0°C)
72.8°F
(22.7°C)
0.6°F
(0.3°C)
114th Coolest Coolest since: 2015 1976
14th Warmest Warmest since: 2017 2011
Ties: 2015
Feb–Dec 2018
11-Month
72.0°F
(22.2°C)
71.2°F
(21.8°C)
0.8°F
(0.4°C)
113th Coolest Coolest since: 2015 1903
15th Warmest Warmest since: 2017 2011
Ties: 1998
Jan–Dec 2018
12-Month
70.2°F
(21.2°C)
69.7°F
(20.9°C)
0.5°F
(0.3°C)
109th Coolest Coolest since: 2015 1903
19th Warmest Warmest since: 2017 2006
Ties: 1984, 1990, 1996, 2019
Jul 2017–Dec 2018
18-Month
71.3°F
(21.8°C)
70.7°F
(21.5°C)
0.6°F
(0.3°C)
113th Coolest Coolest since: 2015 1903
14th Warmest Warmest since: 2017 2006, 2012
Ties: 1998, 2013
Jan 2017–Dec 2018
24-Month
70.9°F
(21.6°C)
69.6°F
(20.9°C)
1.3°F
(0.7°C)
120th Coolest Coolest since: 2016 1914
7th Warmest Warmest since: 2017 2012
Ties: 2013
Jan 2016–Dec 2018
36-Month
71.0°F
(21.7°C)
69.7°F
(20.9°C)
1.3°F
(0.8°C)
124th Coolest Coolest since: 2017 1914
2nd Warmest Warmest since: 2013 2013
Ties: 2012
Jan 2015–Dec 2018
48-Month
70.6°F
(21.4°C)
69.6°F
(20.9°C)
1.0°F
(0.5°C)
116th Coolest Coolest since: 2017 1915
9th Warmest Warmest since: 2014 2009, 2012, 2020
Ties: 2021
Jan 2014–Dec 2018
60-Month
70.3°F
(21.3°C)
69.5°F
(20.8°C)
0.8°F
(0.5°C)
112th Coolest Coolest since: 2017 1916
12th Warmest Warmest since: 2017 2012
Ties: 2016, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/