Last updated: August 23, 2025
In December, the average temperature in Forheim, Germany hovers around 2°C (36°F), with a typical range from a chilly -8°C (18°F) to a mild 13°C (56°F). Expect 91 mm (3.6 in) of precipitation spread over 17 days, contributing to the area's high average humidity of 91%. Be prepared for wet and cool weather during this time!
In December in Forheim, the average temperature is 2°C (36°F). Maximums can reach 13°C (56°F), and minimums can drop as low as -8°C (18°F). Travelers should be prepared for chilly conditions and bring appropriate clothing to stay warm.
In Forheim in December, the precipitation amount is 91 mm (3.6 in) over the course of 17 days.
In Forheim 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 Forheim 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 Forheim.
UV Risk Categories
Weather in Forheim varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Forheim, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 62 mm (2.5 inches) | 91% | low |
| February Weather | 3°C (37°F) | 61 mm (2.4 inches) | 89% | moderate |
| March Weather | 5°C (41°F) | 61 mm (2.4 inches) | 88% | moderate |
| April Weather | 9°C (49°F) | 35 mm (1.4 inches) | 84% | high |
| May Weather | 13°C (55°F) | 104 mm (4.1 inches) | 77% | very high |
| June Weather | 18°C (65°F) | 110 mm (4.3 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 85 mm (3.3 inches) | 83% | very high |
| August Weather | 19°C (66°F) | 103 mm (4.0 inches) | 84% | very high |
| September Weather | 14°C (58°F) | 53 mm (2.1 inches) | 85% | high |
| October Weather | 10°C (50°F) | 60 mm (2.4 inches) | 88% | moderate |
| November Weather | 4°C (40°F) | 46 mm (1.8 inches) | 88% | low |
| December Weather | 2°C (36°F) | 91 mm (3.6 inches) | 91% | low |