Last updated: August 23, 2025
In December, the average temperature in Illerrieden, Germany hovers around 2°C (36°F). Visitors should be prepared for a range of temperatures, with a minimum dipping as low as -9°C (16°F) and a maximum reaching 13°C (56°F). Expect 90 mm (3.5 in) of precipitation spread across 17 days, contributing to an average humidity level of a notable 91%.
In December in Illerrieden, the average temperature is 2°C (36°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -9°C (16°F). Be sure to pack warm clothing if you're planning to travel during this time.
In Illerrieden in December, the precipitation amount is 90 mm (3.5 in) spread over 17 days.
In Illerrieden 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 Illerrieden 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 Illerrieden, you can visit Hourly UV Index in Illerrieden.
UV Risk Categories
Weather in Illerrieden varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Illerrieden, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 68 mm (2.7 inches) | 91% | low |
| February Weather | 3°C (37°F) | 63 mm (2.5 inches) | 89% | moderate |
| March Weather | 5°C (41°F) | 64 mm (2.5 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 46 mm (1.8 inches) | 83% | high |
| May Weather | 12°C (55°F) | 116 mm (4.6 inches) | 79% | very high |
| June Weather | 18°C (64°F) | 130 mm (5.1 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 90 mm (3.5 inches) | 83% | very high |
| August Weather | 19°C (66°F) | 111 mm (4.4 inches) | 84% | very high |
| September Weather | 14°C (58°F) | 72 mm (2.8 inches) | 85% | high |
| October Weather | 10°C (50°F) | 75 mm (2.9 inches) | 88% | moderate |
| November Weather | 4°C (40°F) | 50 mm (2.0 inches) | 89% | low |
| December Weather | 2°C (36°F) | 90 mm (3.5 inches) | 91% | low |