Last updated: August 22, 2025
In Saint-Vith, Belgium, the average temperature in December hovers around 2°C (37°F), with minimums dipping as low as -6°C (22°F) and maximums reaching up to 12°C (54°F). Expect a substantial precipitation amount of 129 mm (5.1 in) over approximately 20 days, contributing to an average humidity level of 92%. Be prepared for a chilly, damp month!
In December in Saint-Vith, the average temperature is 2°C (37°F). Maximum temperatures can reach 12°C (54°F), while minimum temperatures can drop as low as -6°C (22°F). Be prepared for chilly weather and pack warm clothing if you're planning to visit during this time.
In Saint-Vith in December, the total precipitation amount is 129 mm (5.1 in) over the course of 20 days.
In Saint-Vith in December humidity is 92%. With an average temperature of 2°C (37°F), this humidity feels like a chilling embrace that clings to your skin, making every step feel heavier and wrapping you in a damp shroud, which can be quite uncomfortable for traveling.
In Saint-Vith 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 Saint-Vith.
UV Risk Categories
Weather in Saint-Vith varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Vith, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 89 mm (3.5 inches) | 91% | low |
| February Weather | 2°C (36°F) | 85 mm (3.3 inches) | 90% | moderate |
| March Weather | 5°C (40°F) | 98 mm (3.9 inches) | 87% | moderate |
| April Weather | 8°C (47°F) | 49 mm (1.9 inches) | 84% | moderate |
| May Weather | 11°C (53°F) | 88 mm (3.5 inches) | 77% | very high |
| June Weather | 16°C (61°F) | 98 mm (3.8 inches) | 74% | very high |
| July Weather | 17°C (63°F) | 92 mm (3.6 inches) | 72% | very high |
| August Weather | 17°C (63°F) | 87 mm (3.4 inches) | 71% | high |
| September Weather | 13°C (56°F) | 76 mm (3.0 inches) | 81% | high |
| October Weather | 9°C (49°F) | 85 mm (3.3 inches) | 88% | moderate |
| November Weather | 4°C (40°F) | 69 mm (2.7 inches) | 91% | low |
| December Weather | 2°C (37°F) | 129 mm (5.1 inches) | 92% | low |