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August Weather in Treignes, Belgium

Last updated: August 22, 2025

In Treignes, Belgium, the average temperature in August is a pleasant 18°C (65°F). However, expect a range with minimums dipping to 5°C (42°F) and maximums soaring to 36°C (97°F). The month brings about 84 mm (3.3 in) of precipitation across 15 days, contributing to an average humidity of 76%. Be prepared for a mix of weather during your stay!

August Temperature in Treignes

In August in Treignes, the average temperature is 18°C (65°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 5°C (42°F). This diverse temperature range makes Treignes an exciting destination for travelers seeking both warmth and cool relief.

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

The chart illustrates August temperature patterns in Treignes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Treignes, August typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943495563656558524339
Data source: Temperature data for Treignes 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 Treignes

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

August Precipitation Trends in Treignes

The chart displays monthly precipitation patterns in Treignes, 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 Treignes, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec83839348788178846910071130
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Treignes

In Treignes in August, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.

August Average Humidity in Treignes

This chart illustrates the average monthly humidity levels in Treignes, 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 Treignes is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Treignes

In Treignes 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 Treignes.

Maximum UV Index Levels in Treignes for August

The chart shows the monthly maximum UV Index (UVI) for Treignes 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 Treignes typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688875421
Data source: Treignes 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 Treignes Compares to Other Months

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

This table compares monthly weather conditions in Treignes, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)83 mm (3.3 inches)91%low
February Weather4°C (40°F)83 mm (3.3 inches)89%moderate
March Weather6°C (44°F)93 mm (3.7 inches)86%moderate
April Weather9°C (49°F)48 mm (1.9 inches)84%high
May Weather13°C (55°F)77 mm (3.0 inches)82%very high
June Weather17°C (63°F)81 mm (3.2 inches)82%very high
July Weather18°C (65°F)78 mm (3.1 inches)80%very high
August Weather18°C (65°F)84 mm (3.3 inches)76%high
September Weather15°C (59°F)69 mm (2.7 inches)81%moderate
October Weather11°C (52°F)100 mm (3.9 inches)88%moderate
November Weather6°C (43°F)71 mm (2.8 inches)92%low
December Weather4°C (40°F)130 mm (5.1 inches)93%low

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