Charleston
December
Weather in Charleston for December 2024
Your guide to Charleston weather in December - trends and predictions
In general, the average temperature in Charleston at the beginning of December is 19.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.6 °F by the end of December.
Charleston sees moderate rainfall in December, averaging 10 rainy days.
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21
Dry days
10
Rainy days
0
Snow days
17°/10°
Temperatures
21 km/h
Avg max wind
68 %
Avg humidity
Charleston in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | ||||||
| 2  21° | 3 22° | 4  24° | 5 18° | 6  16° | 7  15° | 8 17° |
| 9 23° | 10 23° | 11 13° | 12 14° | 13 14° | 14 14° | 15  15° |
| 16 19° | 17 20° | 18 15° | 19 10° | 20 10° | 21 13° | 22 14° |
| 23 17° | 24 19° | 25 19° | 26 19° | 27 21° | 28 15° | 29 11° |
| 30 11° | 31 13° |
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Temperatures trend during December in Charleston
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Mist | 23° /14° | 0 mm | 5 | |
| Dec. 2 | Light rain shower | 21° /18° | 8.4 mm | 5 | |
| Dec. 3 | Light rain shower | 22° /18° | 5.6 mm | 5 | |
| Dec. 4 | Overcast | 24° /15° | 0 mm | 5 | |
| Dec. 5 | Overcast | 18° /10° | 0 mm | 4 | |
| Dec. 6 | Cloudy | 16° /8° | 0 mm | 4 | |
| Dec. 7 | Sunny | 15° /5° | 0 mm | 5 | |
| Dec. 8 | Overcast | 17° /8° | 0 mm | 4 | |
| Dec. 9 | Patchy rain possible | 23° /15° | 5.4 mm | 5 | |
| Dec. 10 | Light rain shower | 23° /14° | 22.7 mm | 5 | |
| Dec. 11 | Patchy rain possible | 13° /8° | 0.6 mm | 3 | |
| Dec. 12 | Sunny | 14° /6° | 0 mm | 4 | |
| Dec. 13 | Overcast | 14° /7° | 0 mm | 3 | |
| Dec. 14 | Overcast | 14° /8° | 0 mm | 3 | |
| Dec. 15 | Partly cloudy | 15° /6° | 0.1 mm | 5 | |
| Dec. 16 | Light rain shower | 19° /11° | 3.4 mm | 4 | |
| Dec. 17 | Light rain shower | 20° /12° | 100.3 mm | 5 | |
| Dec. 18 | Partly cloudy | 15° /9° | 0.2 mm | 5 | |
| Dec. 19 | Sunny | 10° /3° | 0 mm | 4 | |
| Dec. 20 | Overcast | 10° /2° | 0 mm | 3 | |
| Dec. 21 | Overcast | 13° /4° | 0 mm | 3 | |
| Dec. 22 | Overcast | 14° /7° | 0 mm | 3 | |
| Dec. 23 | Partly cloudy | 17° /10° | 0 mm | 5 | |
| Dec. 24 | Light rain shower | 19° /12° | 0.8 mm | 4 | |
| Dec. 25 | Light rain shower | 19° /17° | 18.9 mm | 4 | |
| Dec. 26 | Light rain shower | 19° /16° | 16.3 mm | 4 | |
| Dec. 27 | Fog | 21° /16° | 0.1 mm | 5 | |
| Dec. 28 | Partly cloudy | 15° /10° | 0 mm | 5 | |
| Dec. 29 | Sunny | 11° /6° | 0 mm | 4 | |
| Dec. 30 | Overcast | 11° /4° | 0 mm | 3 | |
| Dec. 31 | Sunny | 13° /3° | 0 mm | 4 | |
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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.
Charleston in December - FAQ
What are the expected maximum and minimum temperatures in Charleston during December?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Charleston during December?
Significant rainfall exceeding 182.9 mm is expected in Charleston during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charleston during December?
The average wind speed in Charleston during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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