Last updated: August 22, 2025
In December, the average temperature in Gierle, Belgium hovers around 6°C (42°F), with minimums dropping to -5°C (24°F) and maximums reaching up to 15°C (59°F). This period also sees about 93 mm (3.7 in) of precipitation spread across 16 days, contributing to a high average humidity of 92%. Whether you’re bundled up for the chill or enjoying the mild days, be prepared for a wet and humid backdrop!
In December in Gierle, the average temperature is 6°C (42°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -5°C (24°F). Travelers should be prepared for a chilly climate with cool days and potentially frosty nights.
In Gierle in December, the precipitation amount is 93 mm (3.7 in) spread over the course of 16 days.
In Gierle in December humidity is 92%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures feel more challenging and less inviting as the frigid air, combined with the heavy moisture, weighs down your spirits and leaves you yearning for warmth.
In Gierle 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 Gierle.
UV Risk Categories
Weather in Gierle varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gierle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 65 mm (2.5 inches) | 91% | low |
| February Weather | 5°C (42°F) | 72 mm (2.8 inches) | 89% | low |
| March Weather | 7°C (45°F) | 72 mm (2.8 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 38 mm (1.5 inches) | 85% | moderate |
| May Weather | 14°C (57°F) | 65 mm (2.6 inches) | 82% | high |
| June Weather | 19°C (66°F) | 66 mm (2.6 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 77 mm (3.0 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 78 mm (3.1 inches) | 76% | high |
| September Weather | 16°C (60°F) | 56 mm (2.2 inches) | 82% | moderate |
| October Weather | 12°C (55°F) | 84 mm (3.3 inches) | 89% | moderate |
| November Weather | 7°C (46°F) | 57 mm (2.2 inches) | 92% | low |
| December Weather | 6°C (42°F) | 93 mm (3.7 inches) | 92% | low |