Last updated: August 23, 2025
In December, the average temperature in Altenberg, Germany hovers around 1°C (34°F). Expect chilly conditions with minimums plunging to -13°C (10°F) and occasional peaks at 11°C (52°F). Rainfall is anticipated, with 62 mm (2.5 in) distributed over 14 days, contributing to an average humidity level of a damp 92%. Prepare for a brisk month ahead!
In December in Altenberg, the average temperature is 1°C (34°F). Maximums can reach 11°C (52°F), while minimums can drop as low as -13°C (10°F). Be prepared for chilly conditions and pack accordingly for your travels!
In Altenberg in December, the precipitation amount is 62 mm (2.5 in) over the course of 14 days.
In Altenberg in December humidity is 92%. With average temperature 1°C (34°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones, and the air feels heavy and suffocating, leaving little room for any warmth or comfort.
In Altenberg 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 Altenberg.
UV Risk Categories
Weather in Altenberg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Altenberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 60 mm (2.3 inches) | 90% | low |
| February Weather | 0°C (33°F) | 54 mm (2.1 inches) | 89% | low |
| March Weather | 3°C (38°F) | 58 mm (2.3 inches) | 87% | moderate |
| April Weather | 8°C (46°F) | 39 mm (1.5 inches) | 81% | high |
| May Weather | 12°C (54°F) | 81 mm (3.2 inches) | 71% | high |
| June Weather | 18°C (64°F) | 73 mm (2.9 inches) | 75% | very high |
| July Weather | 18°C (64°F) | 75 mm (3.0 inches) | 74% | very high |
| August Weather | 18°C (65°F) | 113 mm (4.5 inches) | 76% | high |
| September Weather | 13°C (56°F) | 70 mm (2.8 inches) | 81% | high |
| October Weather | 9°C (49°F) | 65 mm (2.6 inches) | 85% | moderate |
| November Weather | 4°C (39°F) | 41 mm (1.6 inches) | 88% | low |
| December Weather | 1°C (34°F) | 62 mm (2.5 inches) | 92% | low |