September Weather in Theux, Belgium

Last updated: August 22, 2025

In September, the average temperature in Theux, Belgium hovers around 14°C (58°F). Expect a range of temperatures, with a minimum of 2°C (36°F) and a peak reaching 32°C (90°F). Rainfall adds to the mix, with 74 mm (2.9 in) of precipitation spread across approximately 10 days. Don't forget to prepare for the high humidity, averaging at 81%!

September Temperature in Theux

In September in Theux, the average temperature is 14°C (58°F). Maximums can reach 32°C (90°F) and minimums can be as low as 2°C (36°F). Be prepared for a wide range of temperatures, making it ideal for layering your clothing when traveling.

September Weather in Theux: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Theux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Theux, September typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Theux generated using information from the Copernicus Climate Change Service.

September Precipitation in Theux

In Theux in September, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

September Precipitation Trends in Theux

The chart displays monthly precipitation patterns in Theux, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Theux, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Theux

In Theux in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Theux

This chart illustrates the average monthly humidity levels in Theux, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Theux is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Theux

In Theux in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Theux, you can refer to this Hourly UV Index in Theux.

Maximum UV Index Levels in Theux for September

The chart shows the monthly maximum UV Index (UVI) for Theux in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Theux typically reaches 6, which falls under the high exposure category.

Data source: Theux September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Theux Compares to Other Months

Weather in Theux varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Theux, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Theux, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	100 mm (3.9 inches)	91%	low
February Weather	4°C (39°F)	91 mm (3.6 inches)	90%	moderate
March Weather	6°C (43°F)	108 mm (4.2 inches)	87%	moderate
April Weather	9°C (48°F)	45 mm (1.8 inches)	84%	moderate
May Weather	12°C (55°F)	81 mm (3.2 inches)	77%	very high
June Weather	17°C (63°F)	91 mm (3.6 inches)	74%	very high
July Weather	18°C (64°F)	97 mm (3.8 inches)	72%	very high
August Weather	18°C (64°F)	83 mm (3.3 inches)	71%	high
September Weather	14°C (58°F)	74 mm (2.9 inches)	81%	high
October Weather	11°C (52°F)	96 mm (3.8 inches)	88%	moderate
November Weather	6°C (43°F)	71 mm (2.8 inches)	91%	low
December Weather	4°C (39°F)	139 mm (5.5 inches)	92%	low