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September Weather in Heikruis, Belgium

Last updated: August 22, 2025

In September, the average temperature in Heikruis, Belgium hovers around 15°C (60°F). You can expect a range where the minimum dips to 4°C (40°F), while the maximum can reach up to 32°C (90°F). Precipitation is moderate, with 55 mm (2.2 in) distributed over about 10 days, contributing to an average humidity of 82%.

September Temperature in Heikruis

In September in Heikruis, the average temperature is 15°C (60°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while being prepared for both warm and chilly moments.

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

The chart illustrates September temperature patterns in Heikruis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heikruis, September typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Heikruis 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 Heikruis

In Heikruis in September, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

September Precipitation Trends in Heikruis

The chart displays monthly precipitation patterns in Heikruis, 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 Heikruis, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec656870395763678055775793
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heikruis

In Heikruis in September humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

September Average Humidity in Heikruis

This chart illustrates the average monthly humidity levels in Heikruis, 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 Heikruis is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heikruis

In Heikruis 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 Heikruis.

Maximum UV Index Levels in Heikruis for September

The chart shows the monthly maximum UV Index (UVI) for Heikruis 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 Heikruis typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Heikruis 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 Heikruis Compares to Other Months

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

This table compares monthly weather conditions in Heikruis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)65 mm (2.5 inches)91%low
February Weather5°C (42°F)68 mm (2.7 inches)89%low
March Weather7°C (45°F)70 mm (2.8 inches)87%moderate
April Weather10°C (50°F)39 mm (1.5 inches)85%moderate
May Weather14°C (57°F)57 mm (2.3 inches)82%high
June Weather18°C (65°F)63 mm (2.5 inches)82%very high
July Weather19°C (66°F)67 mm (2.6 inches)80%very high
August Weather19°C (66°F)79 mm (3.1 inches)76%high
September Weather15°C (60°F)55 mm (2.2 inches)82%moderate
October Weather12°C (54°F)77 mm (3.0 inches)89%moderate
November Weather7°C (46°F)57 mm (2.2 inches)92%low
December Weather6°C (42°F)93 mm (3.7 inches)92%low

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