Last updated: August 22, 2025
In Sint-Gillis-bij-Dendermonde, Belgium, the average temperature in September hovers around 16°C (60°F), offering a pleasant climate for visitors. However, temperatures can vary, dipping as low as 4°C (40°F) and soaring up to 32°C (90°F). Expect around 52 mm (2.1 in) of precipitation over 9 days, contributing to a humidity level of 82% that adds a refreshing touch to the air.
In September in Sint-Gillis-bij-Dendermonde, the average temperature is 16°C (60°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 4°C (40°F). This range makes it an ideal destination for travelers seeking moderate weather and a variety of outdoor activities.
In Sint-Gillis-bij-Dendermonde in September, the total precipitation amount is 52 mm (2.1 in) over the course of 9 days.
In Sint-Gillis-bij-Dendermonde 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 Sint-Gillis-bij-Dendermonde 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 Sint-Gillis-bij-Dendermonde.
UV Risk Categories
Weather in Sint-Gillis-bij-Dendermonde varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sint-Gillis-bij-Dendermonde, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (40°F) | 62 mm (2.5 inches) | 91% | low |
February Weather | 6°C (42°F) | 65 mm (2.6 inches) | 89% | low |
March Weather | 7°C (46°F) | 68 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) | 59 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) | 66 mm (2.6 inches) | 80% | very high |
August Weather | 19°C (66°F) | 73 mm (2.9 inches) | 76% | high |
September Weather | 16°C (60°F) | 52 mm (2.1 inches) | 82% | moderate |
October Weather | 13°C (55°F) | 81 mm (3.2 inches) | 89% | moderate |
November Weather | 8°C (46°F) | 53 mm (2.1 inches) | 92% | low |
December Weather | 6°C (43°F) | 89 mm (3.5 inches) | 92% | low |