The climate in Moncks Corner during December can be summarized as cool and a little damp.
December is in the winter in Moncks Corner and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 15.9°C 60.5°F |
|---|---|
| Nightly temperature | 2.4°C 36.2°F |
| Average temperature | 9.1°C 48.4°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 9 days |
| Sea temperature | 20.7°C 69.3°F |
| Humidity | 72% |
| Windspeed | 14kph 9 mph |
On average December is the 4th driest month of the year in Moncks Corner with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Moncks Corner in December 2025.
Best places to visit in December
| Hottest month: | July | 32.3°C 90.1°F |
|---|---|---|
| Driest month: | November | 63mm 2.5ins |
| Sunniest month: | April | 9.7hrs |
| Coldest month: | January | 13.4°C 56.1°F |
| Wettest month: | August | 166mm 6.5ins |