Last updated: June 24, 2025
In Charlotte, United States during December, the average temperature hovers around 0°C (32°F), with lows plummeting to a chilly -23°C (-9°F) and highs reaching a mild 16°C (61°F). Expect approximately 60 mm (2.4 in) of precipitation spread over 10 days, and prepare for a notably high average humidity of 86%.
In December in Charlotte, the average temperature is 0°C (32°F). The maximum can reach 16°C (61°F) and the minimum can be as low as -23°C (-9°F). Be prepared for a wide range of temperatures during your travels, and pack accordingly!
In Charlotte in December, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.
In Charlotte in December humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.
In Charlotte in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Charlotte, you can visit Hourly UV Index in Charlotte.
UV Risk Categories
Weather in Charlotte varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Charlotte, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 67 mm (2.6 inches) | 88% | low |
| February Weather | -3°C (27°F) | 73 mm (2.9 inches) | 87% | moderate |
| March Weather | 3°C (38°F) | 73 mm (2.9 inches) | 85% | moderate |
| April Weather | 8°C (47°F) | 91 mm (3.6 inches) | 86% | very high |
| May Weather | 16°C (60°F) | 133 mm (5.3 inches) | 80% | very high |
| June Weather | 21°C (71°F) | 94 mm (3.7 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 96 mm (3.8 inches) | 80% | very high |
| August Weather | 22°C (72°F) | 67 mm (2.7 inches) | 80% | very high |
| September Weather | 19°C (66°F) | 96 mm (3.8 inches) | 80% | high |
| October Weather | 12°C (54°F) | 120 mm (4.7 inches) | 84% | moderate |
| November Weather | 4°C (39°F) | 68 mm (2.7 inches) | 89% | moderate |
| December Weather | 0°C (32°F) | 60 mm (2.4 inches) | 86% | low |