Last updated: June 24, 2025
In December, the average temperature in Aberdeen Proving Ground, United States hovers around 4°C (40°F). This month experiences a minimum chill of -10°C (14°F) and can warm up to a maximum of 18°C (64°F). Expect 100 mm (3.9 in) of precipitation spread over 9 days, contributing to a humid atmosphere with an average humidity of 84%.
In December in Aberdeen Proving Ground, the average temperature is 4°C (40°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -10°C (14°F). Travelers should be prepared for chilly conditions and dress in layers to enjoy the diverse weather.
In Aberdeen Proving Ground in December, the precipitation amount is 100 mm (3.9 in) spread over 9 days.
In Aberdeen Proving Ground in December, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.
In Aberdeen Proving Ground 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 Aberdeen Proving Ground, you can check the information here.
UV Risk Categories
Weather in Aberdeen Proving Ground varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Aberdeen Proving Ground, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 60 mm (2.4 inches) | 84% | moderate |
| February Weather | 4°C (39°F) | 97 mm (3.8 inches) | 83% | moderate |
| March Weather | 7°C (45°F) | 93 mm (3.7 inches) | 83% | high |
| April Weather | 13°C (55°F) | 101 mm (4.0 inches) | 81% | very high |
| May Weather | 18°C (65°F) | 135 mm (5.3 inches) | 78% | very high |
| June Weather | 23°C (74°F) | 95 mm (3.7 inches) | 79% | very high |
| July Weather | 26°C (80°F) | 126 mm (5.0 inches) | 74% | very high |
| August Weather | 25°C (77°F) | 130 mm (5.1 inches) | 72% | very high |
| September Weather | 22°C (71°F) | 102 mm (4.0 inches) | 75% | very high |
| October Weather | 16°C (62°F) | 104 mm (4.1 inches) | 81% | high |
| November Weather | 8°C (47°F) | 83 mm (3.3 inches) | 85% | moderate |
| December Weather | 4°C (40°F) | 100 mm (3.9 inches) | 84% | moderate |