Last updated: August 22, 2025
In Faymonville, Belgium, the average temperature in December hovers around 3°C (37°F). Temperatures can vary significantly, dipping to a chilly -7°C (20°F) and peaking at a mild 13°C (55°F). Expect rainy days, with an average precipitation of 128 mm (5.0 in) spread over about 20 days. Be prepared for a humid experience, as the average humidity sits at a staggering 92%.
In December in Faymonville, the average temperature is 3°C (37°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -7°C (20°F). Travelers should be prepared for chilly conditions and pack accordingly for their visit.
In Faymonville in December, the total precipitation amount is 128 mm (5.0 in) spread over 20 days.
In Faymonville in December humidity is 92%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket that clings to your skin, making every step feel laborious and the cold air seem even more biting, a challenging environment for traveling.
In Faymonville 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 Faymonville.
UV Risk Categories
Weather in Faymonville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Faymonville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 97 mm (3.8 inches) | 91% | low |
| February Weather | 2°C (37°F) | 88 mm (3.4 inches) | 90% | moderate |
| March Weather | 5°C (41°F) | 106 mm (4.2 inches) | 87% | moderate |
| April Weather | 8°C (47°F) | 53 mm (2.1 inches) | 84% | moderate |
| May Weather | 11°C (53°F) | 101 mm (4.0 inches) | 77% | very high |
| June Weather | 16°C (61°F) | 110 mm (4.3 inches) | 74% | very high |
| July Weather | 17°C (62°F) | 108 mm (4.3 inches) | 72% | very high |
| August Weather | 17°C (63°F) | 100 mm (3.9 inches) | 71% | high |
| September Weather | 13°C (56°F) | 81 mm (3.2 inches) | 81% | high |
| October Weather | 10°C (50°F) | 89 mm (3.5 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 68 mm (2.7 inches) | 91% | low |
| December Weather | 3°C (37°F) | 128 mm (5.0 inches) | 92% | low |