Last updated: August 23, 2025
In December, the average temperature in Heddesbach, Germany hovers around 4°C (39°F). Be prepared for chilly days, as the temperature can dip to a minimum of -6°C (21°F), while the maximum reaches up to 14°C (58°F). With 134 mm (5.3 in) of precipitation over 19 days, it’s wise to keep an umbrella handy. The air is quite humid, with an average humidity level of 91%, adding to the brisk atmosphere.
In December in Heddesbach, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as -6°C (21°F). Be prepared for a mix of chilly weather and occasional mild days while planning your travels.
In Heddesbach in December, the precipitation amount is 134 mm (5.3 in) over a span of 19 days.
In Heddesbach 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 Heddesbach 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 Heddesbach.
UV Risk Categories
Weather in Heddesbach varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Heddesbach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 78 mm (3.1 inches) | 91% | low |
| February Weather | 4°C (39°F) | 72 mm (2.8 inches) | 89% | moderate |
| March Weather | 6°C (44°F) | 92 mm (3.6 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 35 mm (1.4 inches) | 83% | high |
| May Weather | 14°C (57°F) | 89 mm (3.5 inches) | 79% | very high |
| June Weather | 19°C (67°F) | 85 mm (3.4 inches) | 82% | very high |
| July Weather | 20°C (68°F) | 66 mm (2.6 inches) | 83% | very high |
| August Weather | 20°C (69°F) | 60 mm (2.4 inches) | 84% | high |
| September Weather | 16°C (61°F) | 58 mm (2.3 inches) | 85% | high |
| October Weather | 11°C (52°F) | 74 mm (2.9 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 57 mm (2.3 inches) | 89% | low |
| December Weather | 4°C (39°F) | 134 mm (5.3 inches) | 91% | low |