Last updated: August 23, 2025
In December, the average temperature in Aichen, Germany hovers around 2°C (36°F), making it quite a chilly time of year. You can expect minimum temperatures to dip as low as -7°C (19°F), while the maximum can reach a mild 13°C (56°F). Rainfall is not uncommon, with an average precipitation of 95 mm (3.8 in) spread over 16 days. Be prepared for the damp, as the average humidity sits at a high 91%!
In December in Aichen, the average temperature is 2°C (36°F). The maximum can reach 13°C (56°F), and the minimum can be as low as -7°C (19°F). It’s advisable to pack warm clothing and plan indoor activities to stay comfortable while exploring.
In Aichen in December, the total precipitation amount is 95 mm (3.8 in) that falls over the course of 16 days.
In Aichen in December humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.
In Aichen in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Aichen.
UV Risk Categories
Weather in Aichen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Aichen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 73 mm (2.9 inches) | 91% | low |
| February Weather | 3°C (37°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 5°C (41°F) | 69 mm (2.7 inches) | 88% | moderate |
| April Weather | 9°C (48°F) | 45 mm (1.8 inches) | 84% | high |
| May Weather | 13°C (55°F) | 124 mm (4.9 inches) | 77% | very high |
| June Weather | 18°C (64°F) | 126 mm (5.0 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 97 mm (3.8 inches) | 83% | very high |
| August Weather | 19°C (66°F) | 120 mm (4.7 inches) | 84% | very high |
| September Weather | 14°C (58°F) | 75 mm (3.0 inches) | 85% | high |
| October Weather | 10°C (50°F) | 80 mm (3.1 inches) | 88% | moderate |
| November Weather | 4°C (40°F) | 51 mm (2.0 inches) | 88% | low |
| December Weather | 2°C (36°F) | 95 mm (3.8 inches) | 91% | low |