World Resorts USA St. Louis Weather

St. Louis weather in December

Weather in St. Louis: December

Average day temperature: 42.9°F
Average night temperature: 36.1°F
Number of sunny days: 11 days
Day length: 9.5 - 9.7 hours
Number of rainy days: 2 days
Precipitation totals: 1.8 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 60°F. At the same time the lowest night temperature was 26°F. Day and night temperature averages during December were 47.0°F and 40.3°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in St. Louis in December is 1.9 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 8.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.7.

Best time for vacation in St. Louis

Sunniest months:
June 19 days
September 18 days
July 17 days
Warmest months:
July 88.0 °F
August 86.5 °F
June 84.8 °F
Coldest months:
January 35.5 °F
February 40.4 °F
December 42.9 °F
Rainiest months:
June 7 days
May 7 days
July 6 days
Windiest months:
April 10.2 mph
March 10.0 mph
February 9.5 mph

St. Louis on a weather map

St. Louis
+41°F
N 6 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+46°F
+75°F
+75°F
+66°F
+57°F
+68°F
+72°F
+43°F
+63°F
+54°F
+64°F
+61°F
+66°F
+39°F
24 Hours Forecast
St. Louis
Local time: 20:09
November 23, saturday
2100
41°F
N
6 mph
November 24, sunday
0000
37°F
N
6 mph
0300
36°F
N
6 mph
0600
36°F
N
7 mph
0900
39°F
N
9 mph
1200
55°F
N
14 mph
1500
64°F
N
14 mph
1800
59°F
N
13 mph
Units of measurement: °C / °F