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August Weather in Arlon, Belgium

Last updated: August 22, 2025

In August, the average temperature in Arlon, Belgium hovers around 18°C (64°F). Expect a range of temperatures, with a minimum dipping to 5°C (42°F) and a maximum soaring to 34°C (93°F). During this month, anticipate 72 mm (2.8 in) of precipitation spread over approximately 15 days, accompanied by an average humidity of 80%.

August Temperature in Arlon

In August in Arlon, the average temperature is 18°C (64°F). The maximum can reach 34°C (93°F), and the minimum can be as low as 5°C (42°F). This climate makes Arlon an ideal destination for travelers looking to enjoy warm days and cool evenings.

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

The chart illustrates August temperature patterns in Arlon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arlon, August typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec353842485463646457504138
Data source: Temperature data for Arlon 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 Arlon

In Arlon in August, the total precipitation amount is 72 mm (2.8 in) over the course of 15 days.

August Precipitation Trends in Arlon

The chart displays monthly precipitation patterns in Arlon, 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 Arlon, August typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8184934682887672728974136
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Arlon

In Arlon in August humidity is 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.

August Average Humidity in Arlon

This chart illustrates the average monthly humidity levels in Arlon, 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 Arlon is approximately 80%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Arlon

In Arlon in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Arlon.

Maximum UV Index Levels in Arlon for August

The chart shows the monthly maximum UV Index (UVI) for Arlon 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 Arlon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Arlon 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 Arlon Compares to Other Months

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

This table compares monthly weather conditions in Arlon, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)81 mm (3.2 inches)91%low
February Weather3°C (38°F)84 mm (3.3 inches)90%moderate
March Weather6°C (42°F)93 mm (3.7 inches)88%moderate
April Weather9°C (48°F)46 mm (1.8 inches)84%high
May Weather12°C (55°F)81 mm (3.2 inches)81%very high
June Weather17°C (63°F)88 mm (3.5 inches)82%very high
July Weather18°C (65°F)76 mm (3.0 inches)82%very high
August Weather18°C (64°F)72 mm (2.8 inches)80%very high
September Weather14°C (58°F)72 mm (2.8 inches)83%high
October Weather10°C (51°F)89 mm (3.5 inches)89%moderate
November Weather5°C (42°F)74 mm (2.9 inches)91%low
December Weather3°C (38°F)136 mm (5.3 inches)93%low

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