Average data for 10 years
1 December
Sunday
+7°
+4°
2 December
Monday
+9°
+6°
3 December
Tuesday
+10°
+6°
4 December
Wednesday
+3°
+3°
5 December
Thursday
+3°
0°
6 December
Friday
+2°
0°
7 December
Saturday
+4°
0°
8 December
Sunday
+3°
+3°
9 December
Monday
+5°
0°
10 December
Tuesday
+5°
+1°
11 December
Wednesday
+5°
0°
12 December
Thursday
+6°
+3°
13 December
Friday
+6°
+3°
14 December
Saturday
+6°
+3°
15 December
Sunday
+3°
+1°
16 December
Monday
+3°
0°
17 December
Tuesday
+5°
+1°
18 December
Wednesday
+5°
+1°
19 December
Thursday
+7°
+2°
20 December
Friday
+7°
+4°
21 December
Saturday
+3°
+2°
22 December
Sunday
+4°
+1°
23 December
Monday
+4°
+1°
24 December
Tuesday
+4°
+2°
25 December
Wednesday
+3°
0°
26 December
Thursday
+4°
+2°
27 December
Friday
+5°
+1°
28 December
Saturday
+3°
0°
29 December
Sunday
+3°
+1°
30 December
Monday
+8°
0°
31 December
Tuesday
+8°
0°
Cities with similar weather in December
Austria
Vienna
Germany
Munich
Hungary
Hévíz
Germany
Hamburg
Denmark
Copenhagen
In December, the weather in St. Louis is typically cold. Average daily high temperature in December is about 5 degrees above zero. On average, St. Louis has 11 partly cloudy, 8 sunny, 7 cloudy, and 5 rainy days in December. The rains are usually moderate. December as well as January, February, and March is considered the most uncomfortable time to visit St. Louis.