Last updated: August 22, 2025
In Wanne, Belgium, the average temperature in December hovers around 3°C (37°F), with extremes ranging from a chilly -6°C (22°F) to a mild 13°C (55°F). During this month, residents can expect 137 mm (5.4 in) of precipitation spread over 21 days, contributing to an average humidity of a notable 92%. Embrace the crisp air and frequent rain, perfect for cozy indoor activities!
In December in Wanne, the average temperature is 3°C (37°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -6°C (22°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.
In Wanne in December, the precipitation amount is 137 mm (5.4 in) over the course of 21 days.
In Wanne 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 Wanne 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 Wanne.
UV Risk Categories
Weather in Wanne varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wanne, 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 (36°F) | 88 mm (3.5 inches) | 90% | moderate |
| March Weather | 5°C (41°F) | 107 mm (4.2 inches) | 87% | moderate |
| April Weather | 8°C (47°F) | 51 mm (2.0 inches) | 84% | moderate |
| May Weather | 11°C (53°F) | 96 mm (3.8 inches) | 77% | very high |
| June Weather | 16°C (61°F) | 105 mm (4.1 inches) | 74% | very high |
| July Weather | 17°C (62°F) | 93 mm (3.7 inches) | 72% | very high |
| August Weather | 17°C (63°F) | 95 mm (3.7 inches) | 71% | high |
| September Weather | 13°C (56°F) | 82 mm (3.2 inches) | 81% | high |
| October Weather | 10°C (49°F) | 93 mm (3.7 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 72 mm (2.8 inches) | 91% | low |
| December Weather | 3°C (37°F) | 137 mm (5.4 inches) | 92% | low |