Last updated: August 22, 2025
In September, the average temperature in Heestert, Belgium hovers around 16°C (60°F), with extremes ranging from a minimum of 5°C (41°F) to a maximum of 32°C (89°F). Expect 54 mm (2.1 in) of precipitation spread over about 9 days, with humidity levels averaging a notable 82%. Enjoy the varied climate!
In September in Heestert, the average temperature is 16°C (60°F). Maximums can reach 32°C (89°F), and minimums can be as low as 5°C (41°F). This varied climate makes Heestert a great destination for travelers seeking both warm and cool experiences.
In Heestert in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.
In Heestert 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 Heestert 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 Heestert.
UV Risk Categories
Weather in Heestert varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Heestert, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (40°F) | 66 mm (2.6 inches) | 91% | low |
February Weather | 6°C (42°F) | 67 mm (2.6 inches) | 89% | low |
March Weather | 8°C (46°F) | 69 mm (2.7 inches) | 87% | moderate |
April Weather | 10°C (51°F) | 39 mm (1.5 inches) | 85% | moderate |
May Weather | 14°C (57°F) | 57 mm (2.2 inches) | 82% | high |
June Weather | 18°C (64°F) | 60 mm (2.4 inches) | 82% | very high |
July Weather | 19°C (66°F) | 58 mm (2.3 inches) | 80% | very high |
August Weather | 19°C (66°F) | 77 mm (3.0 inches) | 76% | high |
September Weather | 16°C (60°F) | 54 mm (2.1 inches) | 82% | moderate |
October Weather | 12°C (55°F) | 82 mm (3.2 inches) | 89% | moderate |
November Weather | 8°C (46°F) | 58 mm (2.3 inches) | 92% | low |
December Weather | 6°C (43°F) | 96 mm (3.8 inches) | 92% | low |