Last updated: June 24, 2025
In Aberdeen, United States, the average temperature in December hovers around -5°C (23°F), with extremes reaching as low as -29°C (-20°F) and soaring up to 15°C (60°F). During this month, expect about 31 mm (1.2 in) of precipitation spread over 5 days, contributing to a fairly high average humidity of 81%. Stay warm and prepared for the cool, damp conditions!
In December in Aberdeen, the average temperature is -5°C (23°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -29°C (-20°F). Visitors should be prepared for a wide range of temperatures, ensuring they pack appropriately for both chilly and milder conditions.
In Aberdeen in December, the precipitation amount is 31 mm (1.2 in) spread over 5 days.
In Aberdeen in December, humidity is 81%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that penetrates deep into your bones, making outdoor activities uncomfortable and travel a challenge.
In Aberdeen 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 Aberdeen, you can visit Hourly UV Index in Aberdeen.
UV Risk Categories
Weather in Aberdeen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Aberdeen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (15°F) | 16 mm (0.6 inches) | 81% | moderate |
| February Weather | -10°C (14°F) | 16 mm (0.6 inches) | 85% | moderate |
| March Weather | -1°C (31°F) | 33 mm (1.3 inches) | 76% | moderate |
| April Weather | 5°C (42°F) | 43 mm (1.7 inches) | 79% | high |
| May Weather | 14°C (58°F) | 62 mm (2.4 inches) | 76% | very high |
| June Weather | 22°C (72°F) | 70 mm (2.8 inches) | 81% | very high |
| July Weather | 24°C (75°F) | 75 mm (3.0 inches) | 82% | very high |
| August Weather | 21°C (71°F) | 110 mm (4.3 inches) | 82% | very high |
| September Weather | 17°C (63°F) | 89 mm (3.5 inches) | 77% | high |
| October Weather | 8°C (46°F) | 71 mm (2.8 inches) | 76% | moderate |
| November Weather | 0°C (33°F) | 14 mm (0.6 inches) | 84% | moderate |
| December Weather | -5°C (23°F) | 31 mm (1.2 inches) | 81% | low |