Last updated: August 22, 2025
In January, the average temperature in Sint-Stevens-Woluwe, Belgium is a chilly 4°C (39°F), with extremes ranging from a brisk -7°C (20°F) to a mild 14°C (57°F). Expect 65 mm (2.6 in) of precipitation spread over 12 days, contributing to an average humidity level of 91%.
In January in Sint-Stevens-Woluwe, the average temperature is 4°C (39°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -7°C (20°F). Travelers should prepare for a mix of chilly and mild weather, making layers essential for comfort during their stay.
In Sint-Stevens-Woluwe in January, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.
In Sint-Stevens-Woluwe in January, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.
In Sint-Stevens-Woluwe in January, 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 Sint-Stevens-Woluwe.
UV Risk Categories
Weather in Sint-Stevens-Woluwe varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sint-Stevens-Woluwe, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 65 mm (2.6 inches) | 91% | low |
February Weather | 5°C (42°F) | 70 mm (2.7 inches) | 89% | low |
March Weather | 7°C (45°F) | 71 mm (2.8 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 36 mm (1.4 inches) | 85% | moderate |
May Weather | 13°C (57°F) | 60 mm (2.4 inches) | 82% | high |
June Weather | 18°C (65°F) | 72 mm (2.8 inches) | 82% | very high |
July Weather | 19°C (66°F) | 74 mm (2.9 inches) | 80% | very high |
August Weather | 19°C (66°F) | 84 mm (3.3 inches) | 76% | high |
September Weather | 15°C (60°F) | 58 mm (2.3 inches) | 82% | moderate |
October Weather | 12°C (54°F) | 78 mm (3.1 inches) | 89% | moderate |
November Weather | 7°C (45°F) | 57 mm (2.3 inches) | 92% | low |
December Weather | 5°C (42°F) | 92 mm (3.6 inches) | 92% | low |