Last updated: August 23, 2025
In Bietigheim-Bissingen, Germany, the average temperature in December hovers around 4°C (39°F). Expect chilly days, as temperatures can dip to a brisk -6°C (22°F) at night, while daytime highs reach a comfortable 14°C (58°F). You'll likely encounter 114 mm (4.5 in) of precipitation throughout the month, spread across 18 days, making it a rather damp period. With an average humidity of 91%, be prepared for a distinctly cool and moist atmosphere.
In December, in Bietigheim-Bissingen, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -6°C (22°F). Travelers should be prepared for chilly conditions and pack accordingly to make the most of their visit.
In Bietigheim-Bissingen in December, the precipitation amount is 114 mm (4.5 in) over the course of 18 days.
In Bietigheim-Bissingen in December, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.
In Bietigheim-Bissingen 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 Bietigheim-Bissingen.
UV Risk Categories
Weather in Bietigheim-Bissingen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bietigheim-Bissingen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 74 mm (2.9 inches) | 91% | low |
| February Weather | 4°C (40°F) | 69 mm (2.7 inches) | 89% | moderate |
| March Weather | 6°C (44°F) | 77 mm (3.0 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 39 mm (1.5 inches) | 83% | high |
| May Weather | 14°C (57°F) | 85 mm (3.4 inches) | 79% | very high |
| June Weather | 19°C (67°F) | 88 mm (3.5 inches) | 82% | very high |
| July Weather | 20°C (68°F) | 76 mm (3.0 inches) | 83% | very high |
| August Weather | 20°C (68°F) | 74 mm (2.9 inches) | 84% | high |
| September Weather | 16°C (60°F) | 51 mm (2.0 inches) | 85% | high |
| October Weather | 11°C (53°F) | 73 mm (2.9 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 52 mm (2.1 inches) | 89% | low |
| December Weather | 4°C (39°F) | 114 mm (4.5 inches) | 91% | low |