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San Antonio, Texas

Average Temperature Rankings, December 1939

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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
(1895-2022)
Warmest/Coolest
Since
Record
December 1939
1-Month
56.3°F
(13.5°C)
52.5°F
(11.4°C)
3.8°F
(2.1°C)
118th Coolest
Coolest since:
1989
11th Warmest
Warmest since:
2021
Nov–Dec 1939
2-Month
56.3°F
(13.5°C)
56.6°F
(13.7°C)
-0.3°F
(-0.2°C)
72nd Coolest
Coolest since:
1972
57th Warmest
Warmest since:
2021
Ties: 2014
Oct–Dec 1939
3-Month
61.5°F
(16.4°C)
61.3°F
(16.3°C)
0.2°F
(0.1°C)
84th Coolest
Coolest since:
1976
45th Warmest
Warmest since:
1933, 2021
Ties: 1926, 1985
Sep–Dec 1939
4-Month
66.0°F
(18.9°C)
65.8°F
(18.8°C)
0.2°F
(0.1°C)
89th Coolest
Coolest since:
1976
40th Warmest
Warmest since:
2021
Ties: 1924, 1947, 1981, 1992
Aug–Dec 1939
5-Month
69.2°F
(20.7°C)
69.7°F
(20.9°C)
-0.5°F
(-0.2°C)
77th Coolest
Coolest since:
1976
52nd Warmest
Warmest since:
2015
Ties: 1901, 1902, 1949, 1956, 1970, 2018
Jul–Dec 1939
6-Month
71.6°F
(22.0°C)
72.1°F
(22.3°C)
-0.5°F
(-0.3°C)
75th Coolest
Coolest since:
1976
54th Warmest
Warmest since:
2015
Ties: 1969, 1985
Jun–Dec 1939
7-Month
73.0°F
(22.8°C)
73.5°F
(23.1°C)
-0.5°F
(-0.3°C)
78th Coolest
Coolest since:
1976
51st Warmest
Warmest since:
2022
Ties: 1948
May–Dec 1939
8-Month
73.6°F
(23.1°C)
73.9°F
(23.3°C)
-0.3°F
(-0.2°C)
88th Coolest
Coolest since:
1976
41st Warmest
Warmest since:
2022
Ties: 1931, 1948, 1977
Apr–Dec 1939
9-Month
73.1°F
(22.8°C)
73.3°F
(22.9°C)
-0.2°F
(-0.1°C)
86th Coolest
Coolest since:
1976
43rd Warmest
Warmest since:
2022
Mar–Dec 1939
10-Month
72.2°F
(22.3°C)
72.2°F
(22.3°C)
0.0°F
(0.0°C)
99th Coolest
Coolest since:
1976
30th Warmest
Warmest since:
2022
Ties: 1921, 1956, 1988, 1994
Feb–Dec 1939
11-Month
70.4°F
(21.3°C)
70.6°F
(21.4°C)
-0.2°F
(-0.1°C)
92nd Coolest
Coolest since:
1903
37th Warmest
Warmest since:
2011
Ties: 1955, 1963, 1986, 2003, 2007
Jan–Dec 1939
12-Month
68.9°F
(20.5°C)
68.9°F
(20.5°C)
0.0°F
(0.0°C)
95th Coolest
Coolest since:
1903
34th Warmest
Warmest since:
2006, 2020
Ties: 1907, 1909, 1938, 1955, 1984, 1995, 2001
Jul 1938–Dec 1939
18-Month
69.7°F
(20.9°C)
70.0°F
(21.1°C)
-0.3°F
(-0.2°C)
89th Coolest
Coolest since:
1903
39th Warmest
Warmest since:
2017
Ties: 1935, 1956, 1963, 2001, 2010
Jan 1938–Dec 1939
24-Month
68.9°F
(20.5°C)
69.0°F
(20.6°C)
-0.1°F
(-0.1°C)
97th Coolest
Coolest since:
1913
31st Warmest
Warmest since:
2012
Ties: 1928, 1956, 1995, 2002
Jan 1937–Dec 1939
36-Month
68.5°F
(20.3°C)
69.0°F
(20.6°C)
-0.5°F
(-0.3°C)
84th Coolest
Coolest since:
1905, 1914
43rd Warmest
Warmest since:
2022
Ties: 1922, 1928, 1957, 1986
Jan 1936–Dec 1939
48-Month
68.0°F
(20.0°C)
68.9°F
(20.5°C)
-0.9°F
(-0.5°C)
57th Coolest
Coolest since:
1906
69th Warmest
Warmest since:
2020
Ties: 1902, 1930, 1940, 1941, 1946, 1948, 1951, 1953, 1982, 1983, 1986
Jan 1935–Dec 1939
60-Month
68.0°F
(20.0°C)
68.8°F
(20.4°C)
-0.8°F
(-0.4°C)
68th Coolest
Coolest since:
1978, 1979
57th Warmest
Warmest since:
2020
Ties: 1926, 1931, 1933, 1985

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