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September Weather in Hollange, Belgium

Last updated: August 22, 2025

In Hollange, Belgium, the average temperature in September hovers around 14°C (57°F). Daily temperatures can vary significantly, with minimums dropping to 2°C (35°F) and maximums soaring up to 32°C (89°F). Expect an average precipitation of 77 mm (3.0 in) spread over approximately 10 days, complemented by a humid atmosphere with an average humidity level of 83%.

September Temperature in Hollange

In September in Hollange, the average temperature is 14°C (57°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop as low as 2°C (35°F). Pack accordingly to enjoy a range of activities, from outdoor adventures to cozy evenings indoors.

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

The chart illustrates September temperature patterns in Hollange, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hollange, September typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec343741475362636356504137
Data source: Temperature data for Hollange 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 Hollange

In Hollange in September, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

September Precipitation Trends in Hollange

The chart displays monthly precipitation patterns in Hollange, 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 Hollange, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec89851024989978182779274138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hollange

In Hollange in September, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

September Average Humidity in Hollange

This chart illustrates the average monthly humidity levels in Hollange, 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 Hollange is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hollange

In Hollange 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 Hollange, you can refer to this Hourly UV Index in Hollange.

Maximum UV Index Levels in Hollange for September

The chart shows the monthly maximum UV Index (UVI) for Hollange 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 Hollange typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234589886421
Data source: Hollange 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 Hollange Compares to Other Months

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

This table compares monthly weather conditions in Hollange, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)89 mm (3.5 inches)91%low
February Weather3°C (37°F)85 mm (3.4 inches)90%moderate
March Weather5°C (41°F)102 mm (4.0 inches)88%moderate
April Weather8°C (47°F)49 mm (1.9 inches)84%moderate
May Weather12°C (54°F)89 mm (3.5 inches)81%very high
June Weather16°C (62°F)97 mm (3.8 inches)82%very high
July Weather17°C (63°F)81 mm (3.2 inches)82%very high
August Weather17°C (63°F)82 mm (3.2 inches)80%very high
September Weather14°C (57°F)77 mm (3.0 inches)83%high
October Weather10°C (50°F)92 mm (3.6 inches)89%moderate
November Weather5°C (41°F)74 mm (2.9 inches)91%low
December Weather3°C (38°F)138 mm (5.4 inches)93%low

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