Last updated: August 22, 2025
In September, the average temperature in Oostmalle, Belgium hovers around 16°C (60°F), with temperatures ranging from a chilly 3°C (39°F) to a warm 33°C (92°F). Visitors can expect an average precipitation of 56 mm (2.2 in) spread across 10 days, coupled with a relatively high humidity of 82%. Whether you're seeking sunny skies or mild rainy days, Oostmalle has a diverse climate to offer!
In September in Oostmalle, the average temperature is 16°C (60°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 3°C (39°F). Be prepared for a range of temperatures when traveling during this month, ensuring you pack accordingly for both warmth and cooler conditions.
In Oostmalle in September, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.
In Oostmalle in September humidity is 82%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick blanket that clings to your skin, making every step feel heavier and travel more exhausting.
In Oostmalle in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Oostmalle.
UV Risk Categories
Weather in Oostmalle varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Oostmalle, 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 |