Measurements:
°C
°F
St. Louis
56°F
NW 13 mph
Feels like: 52°F
Precip: 100%
World Resorts USA St. Louis Weather December Weather in St. Louis

St. Louis Weather: December

Average Day Temperature: 42.1°F
Average Night Temperature: 34.6°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.5 - 9.7 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.8 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 62°F. The lowest night temperature was 24°F. The average values for day and night temperatures during December were 46.7°F и 39.2°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for St. Louis is 1.8 in. It makes december the least rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 8.7 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St. Louis in December is 5.0 hours.

Best Time to Visit St. Louis
The most sunny months:
September 18 days
June 18 days
July 17 days
The most warm months:
July 92.5 °F
August 90.7 °F
June 88.8 °F
The most cold months:
January 33.9 °F
February 39.3 °F
December 42.1 °F
The most rainy months:
May 8 days
June 7 days
April 7 days
The most windy months:
April 10 mph
March 10 mph
February 9 mph

St. Louis on the Weather Map

USA Resorts:
NAME
Boston +52
Chicago +46
Hawaii +76
Honolulu +76
Houston +78
Las Vegas +62
Los Angeles +60
Miami +80
New York +56
Orlando +86
San Diego +60
San Francisco +56
Sarasota +84
Tampa +86
Washington +60
24 Hours Weather Forecast
St. Louis
Local time: 09:52
26 apr, friday
1200 60°F
NW
14 mph
1500 70°F
NW
17 mph
1800 72°F
N
19 mph
2100 68°F
N
20 mph
27 apr, saturday
0000 68°F
N
19 mph
0300 68°F
N
18 mph
0600 66°F
N
17 mph
0900 72°F
N
16 mph