Last updated: August 22, 2025
In December, the average temperature in Galmaarden, Belgium hovers around 6°C (42°F), with a minimum of -4°C (24°F) and a maximum of 15°C (59°F). Expect 93 mm (3.7 in) of precipitation over 17 days and a high average humidity of 92%. Be prepared for a chilly, wet month! 🌧️✨
In December in Galmaarden, the average temperature is 6°C (42°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -4°C (24°F). This climate makes Galmaarden an ideal destination for travelers seeking a chilly adventure while still enjoying the occasional milder day.
In Galmaarden in December, the precipitation amount is 93 mm (3.7 in) spread over 17 days.
In Galmaarden 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 Galmaarden 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 Galmaarden.
UV Risk Categories
Weather in Galmaarden varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Galmaarden, 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) | 68 mm (2.7 inches) | 89% | low |
| March Weather | 7°C (45°F) | 70 mm (2.8 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 39 mm (1.5 inches) | 85% | moderate |
| May Weather | 14°C (57°F) | 57 mm (2.3 inches) | 82% | high |
| June Weather | 18°C (65°F) | 63 mm (2.5 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 67 mm (2.6 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 79 mm (3.1 inches) | 76% | high |
| September Weather | 15°C (60°F) | 55 mm (2.2 inches) | 82% | moderate |
| October Weather | 12°C (54°F) | 77 mm (3.0 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 |