The climate in Raleigh during December can be summarized as cool and a little damp.
December is in the winter in Raleigh and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night -1°C (31°F) is normal.
| Daytime temperature | 12°C 53.5°F |
|---|---|
| Nightly temperature | -0.6°C 31°F |
| Average temperature | 5.7°C 42.3°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 83 mm 3.3 ins |
| Rainy days | 9 days |
| Sea temperature | 18.5°C 65.2°F |
| Humidity | 69% |
| Windspeed | 14.4kph 9 mph |
On average December is the 4th driest month of the year in Raleigh with around 83mm 3.3 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 5.8 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 Raleigh in December 2025.
Best places to visit in December
| Hottest month: | July | 31.2°C 88.2°F |
|---|---|---|
| Driest month: | April | 79mm 3.1ins |
| Sunniest month: | April | 9.1hrs |
| Coldest month: | January | 9.6°C 49.3°F |
| Wettest month: | July | 124mm 4.9ins |