Last updated: August 22, 2025
In Erquelinnes, Belgium, the average temperature in September is a comfortable 15°C (59°F). However, you can expect a wide range, with temperatures dipping to a minimum of 3°C (37°F) and peaking at 32°C (90°F). During this month, the region experiences an average of 57 mm (2.2 in) of precipitation over 10 days, contributing to an average humidity of 82%.
In September in Erquelinnes, the average temperature is 15°C (59°F). Maximums can reach 32°C (90°F) and minimums can be as low as 3°C (37°F). It’s advisable to pack layers and be prepared for both warm and cool weather during your travels.
In Erquelinnes in September, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.
In Erquelinnes 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 Erquelinnes 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 Erquelinnes.
UV Risk Categories
Weather in Erquelinnes varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Erquelinnes, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 73 mm (2.9 inches) | 91% | low |
February Weather | 5°C (41°F) | 79 mm (3.1 inches) | 89% | low |
March Weather | 7°C (45°F) | 82 mm (3.2 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 44 mm (1.7 inches) | 85% | moderate |
May Weather | 13°C (56°F) | 70 mm (2.8 inches) | 82% | high |
June Weather | 17°C (64°F) | 65 mm (2.6 inches) | 82% | very high |
July Weather | 18°C (65°F) | 66 mm (2.6 inches) | 80% | very high |
August Weather | 18°C (65°F) | 85 mm (3.4 inches) | 76% | high |
September Weather | 15°C (59°F) | 57 mm (2.2 inches) | 82% | moderate |
October Weather | 12°C (53°F) | 88 mm (3.5 inches) | 89% | moderate |
November Weather | 7°C (45°F) | 67 mm (2.6 inches) | 92% | low |
December Weather | 5°C (41°F) | 113 mm (4.4 inches) | 92% | low |