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September Weather in Baileux, Belgium

Last updated: August 22, 2025

In September, the average temperature in Baileux, Belgium hovers around 15°C (59°F), offering a pleasant climate for outdoor activities. However, temperatures can range from a chilly 3°C (37°F) to a balmy 33°C (91°F). Expect approximately 68 mm (2.7 in) of rainfall spread over about 10 days, contributing to an average humidity level of 81%. Whether you're enjoying sunny days or cozy, rain-kissed moments, there's something for everyone in Baileux!

September Temperature in Baileux

In September in Baileux, the average temperature is 15°C (59°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 3°C (37°F). This variation makes it essential for travelers to pack for both warm and cool conditions.

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

The chart illustrates September temperature patterns in Baileux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baileux, September typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (91°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec374043495563656458524340
Data source: Temperature data for Baileux generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Baileux

In Baileux in September, the precipitation amount is 68 mm (2.7 in) over a span of 10 days.

September Precipitation Trends in Baileux

The chart displays monthly precipitation patterns in Baileux, 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 Baileux, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec83849349797976876810073130
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Baileux

In Baileux in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Baileux

This chart illustrates the average monthly humidity levels in Baileux, 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 Baileux is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Baileux

In Baileux 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 Baileux.

Maximum UV Index Levels in Baileux for September

The chart shows the monthly maximum UV Index (UVI) for Baileux 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 Baileux typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688875421
Data source: Baileux 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 Baileux Compares to Other Months

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

This table compares monthly weather conditions in Baileux, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)83 mm (3.3 inches)91%low
February Weather4°C (40°F)84 mm (3.3 inches)89%moderate
March Weather6°C (44°F)93 mm (3.7 inches)86%moderate
April Weather9°C (49°F)49 mm (1.9 inches)84%high
May Weather13°C (55°F)79 mm (3.1 inches)82%very high
June Weather17°C (63°F)78 mm (3.1 inches)82%very high
July Weather18°C (65°F)76 mm (3.0 inches)80%very high
August Weather18°C (65°F)87 mm (3.4 inches)76%high
September Weather15°C (59°F)68 mm (2.7 inches)81%moderate
October Weather11°C (52°F)100 mm (3.9 inches)88%moderate
November Weather6°C (43°F)73 mm (2.9 inches)92%low
December Weather4°C (40°F)130 mm (5.1 inches)93%low

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