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August Weather in Kasterlee, Belgium

Last updated: August 22, 2025

In August, the average temperature in Kasterlee, Belgium is a pleasant 19°C (66°F). Expect a range from a cool 8°C (46°F) to a warm 35°C (96°F), making for diverse weather experiences. Be prepared for 81 mm (3.2 in) of precipitation over approximately 13 days, and enjoy the average humidity of 76%, which adds to the region's unique charm.

August Temperature in Kasterlee

In August in Kasterlee, the average temperature is 19°C (66°F), with maximums reaching up to 35°C (96°F) and minimums dipping as low as 8°C (46°F). This range makes it a perfect time to explore the outdoors, so be sure to pack accordingly for a comfortable visit.

August Weather in Kasterlee: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Kasterlee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasterlee, August typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec394145505765666660544542
Data source: Temperature data for Kasterlee 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.

August Precipitation in Kasterlee

In Kasterlee in August, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.

August Precipitation Trends in Kasterlee

The chart displays monthly precipitation patterns in Kasterlee, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Kasterlee, August typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec657475386869818158875795
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kasterlee

In Kasterlee in August, humidity is 76%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making travel mildly uncomfortable and encouraging frequent breaks in shaded or air-conditioned areas.

August Average Humidity in Kasterlee

This chart illustrates the average monthly humidity levels in Kasterlee, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Kasterlee is approximately 76%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Kasterlee

In Kasterlee in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Kasterlee.

Maximum UV Index Levels in Kasterlee for August

The chart shows the monthly maximum UV Index (UVI) for Kasterlee in August, 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 August, the maximum UV index in Kasterlee typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Kasterlee August 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 August Weather in Kasterlee Compares to Other Months

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

This table compares monthly weather conditions in Kasterlee, showing how August’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)74 mm (2.9 inches)89%low
March Weather7°C (45°F)75 mm (3.0 inches)87%moderate
April Weather10°C (51°F)37 mm (1.5 inches)85%moderate
May Weather14°C (57°F)68 mm (2.7 inches)82%high
June Weather19°C (66°F)69 mm (2.7 inches)82%very high
July Weather19°C (67°F)81 mm (3.2 inches)80%very high
August Weather19°C (66°F)81 mm (3.2 inches)76%high
September Weather15°C (60°F)58 mm (2.3 inches)82%moderate
October Weather12°C (54°F)87 mm (3.4 inches)89%moderate
November Weather7°C (45°F)57 mm (2.3 inches)92%low
December Weather5°C (42°F)95 mm (3.7 inches)92%low

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