Last updated: August 22, 2025
In September, the average temperature in Petit-Roeulx-lez-Braine, Belgium hovers around 15°C (60°F). You can expect a range where the minimum dips to 4°C (40°F), while the maximum can reach up to 32°C (90°F). Precipitation is moderate, with 55 mm (2.2 in) distributed over about 10 days, contributing to an average humidity of 82%.
In September in Petit-Roeulx-lez-Braine, the average temperature is 15°C (60°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while being prepared for both warm and chilly moments.
In Petit-Roeulx-lez-Braine in September, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.
In Petit-Roeulx-lez-Braine in September humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.
In Petit-Roeulx-lez-Braine 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 Petit-Roeulx-lez-Braine.
UV Risk Categories
Weather in Petit-Roeulx-lez-Braine varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Petit-Roeulx-lez-Braine, 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 |