Last updated: August 22, 2025
In September, the average temperature in Jumet, Belgium hovers around 15°C (59°F). Expect a minimum dip to 2°C (37°F) and a pleasant maximum reaching 33°C (91°F). During this month, precipitation averages 63 mm (2.5 in) over 10 days, with an average humidity of 82%.
In September in Jumet, the average temperature is 15°C (59°F). Maximums can reach 33°C (91°F), and minimums can be as low as 2°C (37°F). It's advisable to pack layers to adapt to the wide temperature range while enjoying your travels.
In Jumet in September, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.
In Jumet in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.
In Jumet 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 Jumet.
UV Risk Categories
Weather in Jumet varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jumet, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 69 mm (2.7 inches) | 91% | low |
February Weather | 5°C (41°F) | 72 mm (2.8 inches) | 89% | moderate |
March Weather | 7°C (45°F) | 75 mm (3.0 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 42 mm (1.6 inches) | 85% | moderate |
May Weather | 13°C (56°F) | 66 mm (2.6 inches) | 82% | high |
June Weather | 18°C (64°F) | 74 mm (2.9 inches) | 82% | very high |
July Weather | 19°C (66°F) | 74 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) | 63 mm (2.5 inches) | 82% | moderate |
October Weather | 12°C (53°F) | 85 mm (3.3 inches) | 89% | moderate |
November Weather | 7°C (45°F) | 60 mm (2.4 inches) | 92% | low |
December Weather | 5°C (41°F) | 102 mm (4.0 inches) | 92% | low |