Last updated: August 23, 2025
In December, the average temperature in Idar-Oberstein, Germany hovers around 3°C (38°F), making it a chillier time of year. Temperatures can dip as low as -5°C (23°F) and rise to a maximum of 13°C (56°F). Expect 110 mm (4.3 in) of precipitation over 19 days, contributing to a high average humidity of 93%. Stay warm and prepare for the moist conditions!
In December in Idar-Oberstein, the average temperature is 3°C (38°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -5°C (23°F). Be prepared for chilly weather and dress in layers if you're planning to explore during this time.
In Idar-Oberstein in December, the precipitation amount is 110 mm (4.3 in) over a span of 19 days.
In Idar-Oberstein in December, humidity is 93%. With an average temperature of 3°C (38°F), this humidity feels like a thick, chilly fog that clings to your skin, making every step outdoors feel heavier and more exhausting, which can be quite uninviting for travelers.
In Idar-Oberstein 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 Idar-Oberstein.
UV Risk Categories
Weather in Idar-Oberstein varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Idar-Oberstein, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 66 mm (2.6 inches) | 91% | low |
| February Weather | 3°C (38°F) | 70 mm (2.8 inches) | 90% | moderate |
| March Weather | 5°C (42°F) | 81 mm (3.2 inches) | 88% | moderate |
| April Weather | 9°C (49°F) | 42 mm (1.7 inches) | 84% | high |
| May Weather | 13°C (55°F) | 75 mm (3.0 inches) | 81% | very high |
| June Weather | 18°C (64°F) | 82 mm (3.2 inches) | 82% | very high |
| July Weather | 18°C (66°F) | 64 mm (2.5 inches) | 82% | very high |
| August Weather | 18°C (65°F) | 59 mm (2.3 inches) | 80% | high |
| September Weather | 14°C (58°F) | 54 mm (2.1 inches) | 83% | high |
| October Weather | 10°C (51°F) | 64 mm (2.5 inches) | 89% | moderate |
| November Weather | 5°C (41°F) | 60 mm (2.4 inches) | 91% | low |
| December Weather | 3°C (38°F) | 110 mm (4.3 inches) | 93% | low |