Last updated: August 22, 2025
In 's-Gravenwezel, Belgium, the average temperature in September hovers around 16°C (60°F), making it a pleasantly mild time of year. However, you might experience a range as low as 4°C (39°F) and soaring up to 33°C (92°F). During this month, expect approximately 56 mm (2.2 in) of precipitation spread over about 10 days, contributing to an average humidity of 82%. Whether you're planning outdoor activities or cozy days indoors, be prepared for the diverse weather this month has to offer!
In September in 's-Gravenwezel, the average temperature is 16°C (60°F). Maximums can reach 33°C (92°F), and minimums can be as low as 4°C (39°F). This diverse temperature range makes 's-Gravenwezel an ideal destination for travelers looking to experience both warm days and cooler evenings.
In 's-Gravenwezel in September, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.
In 's-Gravenwezel 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 's-Gravenwezel 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 's-Gravenwezel.
UV Risk Categories
Weather in 's-Gravenwezel varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in 's-Gravenwezel, 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) | 69 mm (2.7 inches) | 89% | low |
| March Weather | 7°C (46°F) | 70 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) | 63 mm (2.5 inches) | 82% | high |
| June Weather | 18°C (65°F) | 66 mm (2.6 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 75 mm (2.9 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 76 mm (3.0 inches) | 76% | high |
| September Weather | 16°C (60°F) | 56 mm (2.2 inches) | 82% | moderate |
| October Weather | 13°C (55°F) | 82 mm (3.2 inches) | 89% | moderate |
| November Weather | 8°C (46°F) | 56 mm (2.2 inches) | 92% | low |
| December Weather | 6°C (43°F) | 92 mm (3.6 inches) | 92% | low |