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August Weather in Kortessem, Belgium

Last updated: August 22, 2025

In August, the average temperature in Kortessem, Belgium is a pleasant 19°C (66°F). Expect a minimum of 7°C (44°F) and a maximum soaring up to 36°C (97°F). Precipitation averages 84 mm (3.3 in) spread across 15 days, contributing to an average humidity of 71%.

August Temperature in Kortessem

In August in Kortessem, the average temperature is 19°C (66°F). Maximum temperatures can reach up to 36°C (97°F), while minimum temperatures can dip as low as 7°C (44°F). Overall, visitors can expect mild to warm weather, making it an enjoyable time to explore the area.

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

The chart illustrates August temperature patterns in Kortessem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kortessem, August typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec384145505665666659534441
Data source: Temperature data for Kortessem 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 Kortessem

In Kortessem in August, the total precipitation amount is 84 mm (3.3 in) recorded over a span of 15 days.

August Precipitation Trends in Kortessem

The chart displays monthly precipitation patterns in Kortessem, 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 Kortessem, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7176803965888284658758106
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kortessem

In Kortessem in August humidity is 71%. With an average temperature of 19°C (66°F), this humidity feels like a warm, balmy embrace that enhances the tropical atmosphere, making it a perfect backdrop for leisurely strolls and outdoor adventures, though it may also lead to a slightly sticky feeling as you explore.

August Average Humidity in Kortessem

This chart illustrates the average monthly humidity levels in Kortessem, 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 Kortessem is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kortessem

In Kortessem 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 Kortessem.

Maximum UV Index Levels in Kortessem for August

The chart shows the monthly maximum UV Index (UVI) for Kortessem 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 Kortessem typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Kortessem 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 Kortessem Compares to Other Months

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

This table compares monthly weather conditions in Kortessem, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)71 mm (2.8 inches)91%low
February Weather5°C (41°F)76 mm (3.0 inches)90%low
March Weather7°C (45°F)80 mm (3.1 inches)87%moderate
April Weather10°C (50°F)39 mm (1.5 inches)84%moderate
May Weather14°C (57°F)65 mm (2.5 inches)77%high
June Weather18°C (65°F)88 mm (3.5 inches)74%very high
July Weather19°C (66°F)82 mm (3.2 inches)72%very high
August Weather19°C (66°F)84 mm (3.3 inches)71%high
September Weather15°C (60°F)65 mm (2.5 inches)81%moderate
October Weather12°C (54°F)87 mm (3.4 inches)88%moderate
November Weather7°C (45°F)58 mm (2.3 inches)91%low
December Weather5°C (41°F)106 mm (4.2 inches)92%low

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