Last updated: August 23, 2025
In December, the average temperature in Frechen, Germany hovers around 5°C (42°F), with a minimum dipping to -5°C (23°F) and a peak reaching 15°C (60°F). Expect precipitation totaling 103 mm (4.1 in) over 21 days, creating a backdrop of high humidity at 92%. Prepare for a chilly and damp month!
In December in Frechen, the average temperature is 5°C (42°F). Maximums can reach 15°C (60°F), and minimums can be as low as -5°C (23°F). Be prepared for chilly weather and pack layers to stay comfortable while exploring the area.
In Frechen in December, the total precipitation amount is 103 mm (4.1 in) spread over 21 days, creating a relatively wet period.
In Frechen in December, humidity is 92%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In Frechen 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 Frechen.
UV Risk Categories
Weather in Frechen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Frechen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 74 mm (2.9 inches) | 91% | low |
| February Weather | 5°C (41°F) | 70 mm (2.8 inches) | 90% | low |
| March Weather | 7°C (45°F) | 74 mm (2.9 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 35 mm (1.4 inches) | 84% | moderate |
| May Weather | 14°C (58°F) | 60 mm (2.4 inches) | 77% | high |
| June Weather | 19°C (67°F) | 57 mm (2.3 inches) | 74% | very high |
| July Weather | 20°C (68°F) | 89 mm (3.5 inches) | 72% | very high |
| August Weather | 20°C (68°F) | 69 mm (2.7 inches) | 71% | high |
| September Weather | 16°C (61°F) | 57 mm (2.2 inches) | 81% | moderate |
| October Weather | 12°C (54°F) | 81 mm (3.2 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 59 mm (2.3 inches) | 91% | low |
| December Weather | 5°C (42°F) | 103 mm (4.1 inches) | 92% | low |