Measurements:
°C
°F
Charleston
22°F
W 2 mph
Feels like: 16°F
Precip: 0%
World Resorts USA Charleston Weather December Weather in Charleston

Charleston Weather: December

Average Day Temperature: 45.6°F
Average Night Temperature: 37.1°F
Number of Sunny Days: 7 days
Sunshine Hours: 9.5 - 9.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.4 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 61°F. The lowest night temperature was 23°F. The average values for day and night temperatures during December were 46.6°F и 39.7°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Charleston is 1.4 in.

Wind Speed in December, mph

The average wind speed in December is 5.8 mph. This value is relatively stable throughout the year.

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 Charleston in December is 3.9 hours.

Best Time to Visit Charleston
The most sunny months:
September 14 days
October 13 days
November 11 days
The most warm months:
July 88.5 °F
August 86.9 °F
June 83.3 °F
The most cold months:
January 39.0 °F
February 44.1 °F
December 45.6 °F
The most rainy months:
February 4 days
March 4 days
May 4 days
The most windy months:
March 6 mph
April 6 mph
February 6 mph

Charleston on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Charleston
Local time: 05:08
22 dec, sunday
0600 22°F
W
2 mph
0900 22°F
W
2 mph
1200 26°F
W
2 mph
1500 30°F
W
2 mph
1800 30°F
W
2 mph
2100 26°F
W
3 mph
23 dec, monday
0000 26°F
NW
3 mph
0300 26°F
NW
2 mph