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Weather in Charleston, West Virginia for December 2025

Your guide to Charleston weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Charleston usually enjoys a light touch of snow in December.
    According to Charleston snow forecast for December 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, December 2025 in Charleston is slightly cooler than the historical average by -1.7 °F.

  • The forecast for the next days in Charleston predicts temperatures to be around 11 °F, close to the historical average.

  • In general, the average temperature in Charleston at the beginning of December is 2.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.3 °F by the end of December.

    • Rain 🌧️

  • The climate of Charleston in December is notably wet, with an average of 14 rainy days, and a total of 164.3 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
14
Rainy days
Average snowy days
2
Snow days
Average temperatures
7°/1°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Charleston Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light freezing rain
2°
2
Overcast
1°
3
Partly cloudy
1°
4
Overcast
3°
5
Overcast
3°
6
Overcast
3°
7
Overcast
5°
8
Sunny
7°
9
Moderate or heavy rain shower
9°
10
Moderate or heavy rain shower
10°
11
Moderate or heavy rain shower
4°
12
Cloudy
1°
13
Overcast
4°
14
Overcast
4°
15
Moderate or heavy rain shower
3°
16
Moderate or heavy rain shower
11°
17
Overcast
9°
18
Moderate or heavy rain shower
14°
19
Overcast
8°
20
Heavy rain at times
4°
21
Sunny
7°
22
Sunny
9°
23
Patchy rain possible
7°
24
Sunny
10°
25
Patchy rain possible
17°
26
Patchy rain possible
16°
27
Partly cloudy
5°
28
Sunny
7°
29
Partly cloudy
14°
30
Patchy rain possible
14°
31
Moderate rain
13°

Temperatures trend during December in Charleston

See the weather trend as well as the moving average line

December weather in Charleston day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Light freezing rain
Light freezing rain
 2° /-2° 0.9 mm 0 cm
Dec. 2 Overcast
Overcast
 1° /-2° 39.5 mm 6 cm
Dec. 3 Partly cloudy
Partly cloudy
 1° /-2° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 3° /-2° 0.1 mm 0 cm
Dec. 5 Overcast
Overcast
 3° /-4° 12.9 mm 6.9 cm
Dec. 6 Overcast
Overcast
 3° /-2° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 5° /-1° 0 mm 0 cm
Dec. 8 Sunny
Sunny
 7° /0° 0 mm 0 cm
Dec. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /1° 12 mm 0 cm
Dec. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /5° 5.2 mm 0 cm
Dec. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 4° /-1° 5.7 mm 2.1 cm
Dec. 12 Cloudy
Cloudy
 1° /-2° 17.1 mm 11.7 cm
Dec. 13 Overcast
Overcast
 4° /-1° 0 mm 0 cm
Dec. 14 Overcast
Overcast
 4° /-4° 6.5 mm 4.7 cm
Dec. 15 Moderate or heavy rain shower
Moderate or heavy rain shower
 3° /-5° 4.9 mm 0 cm
Dec. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /2° 9.8 mm 0 cm
Dec. 17 Overcast
Overcast
 9° /3° 2.1 mm 0 cm
Dec. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /4° 15 mm 0 cm
Dec. 19 Overcast
Overcast
 8° /-1° 13.5 mm 0 cm
Dec. 20 Heavy rain at times
Heavy rain at times
 4° /0° 5 mm 0 cm
Dec. 21 Sunny
Sunny
 7° /-2° 0 mm 0 cm
Dec. 22 Sunny
Sunny
 9° /-2° 0 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
 7° /5° 0.1 mm 0 cm
Dec. 24 Sunny
Sunny
 10° /2° 0 mm 0 cm
Dec. 25 Patchy rain possible
Patchy rain possible
 17° /6° 0.4 mm 0 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 16° /5° 0.8 mm 0 cm
Dec. 27 Partly cloudy
Partly cloudy
 5° /0° 0 mm 0 cm
Dec. 28 Sunny
Sunny
 7° /-2° 0 mm 0 cm
Dec. 29 Partly cloudy
Partly cloudy
 14° /1° 0 mm 0 cm
Dec. 30 Patchy rain possible
Patchy rain possible
 14° /12° 4.6 mm 0 cm
Dec. 31 Moderate rain
Moderate rain
 13° /13° 10.3 mm 0 cm
Next
Important Notice
Our weather forecast for Charleston in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Charleston forecast closer to your planned date for the most up-to-date weather information.
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Charleston in December - FAQ

What are the expected maximum and minimum temperatures in Charleston during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Charleston during December?
Significant rainfall exceeding 164.3 mm is expected in Charleston during December, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Charleston in December 2025?
Charleston experiences an average snowfall of 4.8 cm during December, occurring over 2 days.
What are the typical wind conditions in Charleston during December?
The average wind speed in Charleston during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Charleston snow forecast December 2025

Track daily snowfall levels and discover Charleston’s snowy potential this December ❄️
On average, Charleston sees 2 snowy days during December, with approximately 4.8 cm of total snowfall.

December rainfall patterns in Charleston

Explore the daily rainfall trends and prepare for Charlestons December weather 💧
Typically, Charleston has 14 rainy days in December with a total of 164.3 mm of rainfall.

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Location coordinates Where is Charleston?

Get accurate weather forecasts for Charleston, located at latitude 38.35 and longitude -81.633. Stay updated with localized weather information tailored for Charleston.

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