Last updated: August 23, 2025
In December, the average temperature in Wetter, Germany hovers around 3°C (37°F). Expect chilly days with minimums plunging to -7°C (20°F), while highs can reach up to 13°C (56°F). The month also brings 82 mm (3.2 in) of precipitation across 16 days, contributing to an average humidity level of 92%. Be prepared for a damp and cool experience!
In December in Wetter, the average temperature is 3°C (37°F). The maximum can reach 13°C (56°F), and the minimum can be as low as -7°C (20°F). Travelers should prepare for chilly conditions and be ready for a mix of mild and cold weather.
In Wetter in December, the total precipitation amount is 82 mm (3.2 in) distributed over 16 days.
In Wetter in December humidity is 92%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket that clings to your skin, making every step feel laborious and the cold air seem even more biting, a challenging environment for traveling.
In Wetter 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 Wetter.
UV Risk Categories
Weather in Wetter varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wetter, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 61 mm (2.4 inches) | 92% | low |
| February Weather | 2°C (36°F) | 63 mm (2.5 inches) | 90% | low |
| March Weather | 5°C (41°F) | 66 mm (2.6 inches) | 87% | moderate |
| April Weather | 8°C (48°F) | 36 mm (1.4 inches) | 83% | moderate |
| May Weather | 12°C (54°F) | 75 mm (2.9 inches) | 76% | high |
| June Weather | 17°C (64°F) | 69 mm (2.7 inches) | 74% | very high |
| July Weather | 18°C (64°F) | 84 mm (3.3 inches) | 74% | very high |
| August Weather | 18°C (65°F) | 75 mm (2.9 inches) | 75% | high |
| September Weather | 14°C (57°F) | 49 mm (1.9 inches) | 82% | moderate |
| October Weather | 10°C (50°F) | 55 mm (2.2 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 42 mm (1.7 inches) | 90% | low |
| December Weather | 3°C (37°F) | 82 mm (3.2 inches) | 92% | low |