Last updated: August 23, 2025
In December, the average temperature in Blankenheim, Germany hovers around 3°C (38°F). Expect a chilly range, with minimums dipping to -12°C (10°F) and maximums reaching 14°C (57°F). Be prepared for some wet days, as precipitation averages 53 mm (2.1 in) over 14 days, coupled with high humidity at 92%.
In December in Blankenheim, the average temperature is 3°C (38°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -12°C (10°F). Be prepared for cold weather and dress in layers to stay comfortable while exploring.
In Blankenheim in December, the precipitation amount is 53 mm (2.1 in) over a period of 14 days.
In Blankenheim in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.
In Blankenheim 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 Blankenheim.
UV Risk Categories
Weather in Blankenheim varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Blankenheim, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 46 mm (1.8 inches) | 91% | low |
| February Weather | 3°C (37°F) | 46 mm (1.8 inches) | 90% | low |
| March Weather | 5°C (41°F) | 50 mm (2.0 inches) | 88% | moderate |
| April Weather | 9°C (48°F) | 34 mm (1.4 inches) | 83% | moderate |
| May Weather | 13°C (56°F) | 65 mm (2.5 inches) | 75% | high |
| June Weather | 19°C (66°F) | 59 mm (2.3 inches) | 79% | very high |
| July Weather | 19°C (67°F) | 63 mm (2.5 inches) | 79% | very high |
| August Weather | 19°C (67°F) | 68 mm (2.7 inches) | 79% | high |
| September Weather | 15°C (59°F) | 49 mm (1.9 inches) | 83% | moderate |
| October Weather | 11°C (52°F) | 52 mm (2.1 inches) | 87% | moderate |
| November Weather | 6°C (42°F) | 38 mm (1.5 inches) | 90% | low |
| December Weather | 3°C (38°F) | 53 mm (2.1 inches) | 92% | low |