Last updated: August 22, 2025
In December, the average temperature in Ham-sur-Heure, Belgium hovers around 5°C (41°F), with extremes ranging from a chilly -4°C (25°F) to a mild 14°C (58°F). This month sees significant precipitation, totaling 112 mm (4.4 in) over 19 days, contributing to a high average humidity of 92%. Make sure to bundle up and embrace the cozy atmosphere!
In December in Ham-sur-Heure, the average temperature is 5°C (41°F), with maximums reaching up to 14°C (58°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather and pack layers to stay comfortable during your travels.
In Ham-sur-Heure in December, the total precipitation amount is 112 mm (4.4 in) recorded over the course of 19 days.
In Ham-sur-Heure in December humidity is 92%. With an average temperature of 5°C (41°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable and dampening the spirits of those unprepared for the chill.
In Ham-sur-Heure 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 Ham-sur-Heure.
UV Risk Categories
Weather in Ham-sur-Heure varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ham-sur-Heure, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 73 mm (2.9 inches) | 91% | low |
| February Weather | 5°C (41°F) | 76 mm (3.0 inches) | 89% | moderate |
| March Weather | 7°C (44°F) | 81 mm (3.2 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 46 mm (1.8 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 74 mm (2.9 inches) | 82% | high |
| June Weather | 17°C (63°F) | 76 mm (3.0 inches) | 82% | very high |
| July Weather | 18°C (65°F) | 75 mm (2.9 inches) | 80% | very high |
| August Weather | 18°C (65°F) | 87 mm (3.4 inches) | 76% | high |
| September Weather | 15°C (59°F) | 62 mm (2.4 inches) | 82% | moderate |
| October Weather | 11°C (53°F) | 90 mm (3.5 inches) | 89% | moderate |
| November Weather | 6°C (44°F) | 63 mm (2.5 inches) | 92% | low |
| December Weather | 5°C (41°F) | 112 mm (4.4 inches) | 92% | low |