Last updated: June 24, 2025
In December, the average temperature in Charlotte Hall, United States hovers around 6°C (43°F). Expect a chill with minimums dipping to -9°C (16°F), while highs can reach a comfortable 20°C (67°F). Be prepared for 87 mm (3.4 in) of precipitation over about 9 days, accompanied by an average humidity of 84%. Stay cozy and enjoy the seasonal charm!
In December in Charlotte Hall, the average temperature is 6°C (43°F). The maximum can reach 20°C (67°F), while the minimum can drop as low as -9°C (16°F). This makes it essential for travelers to pack for a wide range of temperatures and prepare for varying weather conditions.
In Charlotte Hall in December, the precipitation amount is 87 mm (3.4 in), occurring over a span of 9 days.
In Charlotte Hall in December, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.
In Charlotte Hall in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Charlotte Hall, you can check the information here.
UV Risk Categories
Weather in Charlotte Hall varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Charlotte Hall, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 63 mm (2.5 inches) | 84% | moderate |
| February Weather | 6°C (42°F) | 96 mm (3.8 inches) | 83% | moderate |
| March Weather | 9°C (48°F) | 79 mm (3.1 inches) | 83% | high |
| April Weather | 14°C (58°F) | 96 mm (3.8 inches) | 81% | very high |
| May Weather | 19°C (67°F) | 123 mm (4.9 inches) | 78% | very high |
| June Weather | 24°C (76°F) | 104 mm (4.1 inches) | 79% | very high |
| July Weather | 27°C (81°F) | 140 mm (5.5 inches) | 74% | very high |
| August Weather | 26°C (78°F) | 156 mm (6.1 inches) | 72% | very high |
| September Weather | 23°C (73°F) | 99 mm (3.9 inches) | 75% | very high |
| October Weather | 17°C (64°F) | 117 mm (4.6 inches) | 81% | high |
| November Weather | 10°C (50°F) | 82 mm (3.2 inches) | 85% | moderate |
| December Weather | 6°C (43°F) | 87 mm (3.4 inches) | 84% | moderate |