Last updated: August 23, 2025
In December, the average temperature in Bad Birnbach, Germany hovers around 2°C (36°F). Expect chilly lows of -7°C (20°F) and occasional highs reaching 13°C (55°F). With 96 mm (3.8 in) of precipitation over 15 days, don’t forget your umbrella! The air remains quite damp, with an average humidity of 92%.
In December in Bad Birnbach, the average temperature is 2°C (36°F). Maximums can reach 13°C (55°F), while minimums can drop as low as -7°C (20°F). Travelers should be prepared for chilly conditions and pack warm clothing to fully enjoy their visit.
In Bad Birnbach in December, the precipitation amount is 96 mm (3.8 in) over the course of 15 days.
In Bad Birnbach in December humidity is 92%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.
In Bad Birnbach 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 Bad Birnbach.
UV Risk Categories
Weather in Bad Birnbach varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bad Birnbach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 63 mm (2.5 inches) | 91% | low |
| February Weather | 3°C (37°F) | 60 mm (2.4 inches) | 89% | moderate |
| March Weather | 6°C (43°F) | 67 mm (2.6 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 45 mm (1.8 inches) | 82% | high |
| May Weather | 14°C (58°F) | 113 mm (4.4 inches) | 76% | very high |
| June Weather | 20°C (68°F) | 114 mm (4.5 inches) | 80% | very high |
| July Weather | 20°C (68°F) | 99 mm (3.9 inches) | 80% | very high |
| August Weather | 20°C (69°F) | 118 mm (4.7 inches) | 82% | very high |
| September Weather | 15°C (60°F) | 73 mm (2.9 inches) | 82% | high |
| October Weather | 11°C (51°F) | 68 mm (2.7 inches) | 87% | moderate |
| November Weather | 5°C (41°F) | 53 mm (2.1 inches) | 89% | low |
| December Weather | 2°C (36°F) | 96 mm (3.8 inches) | 92% | low |