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August Weather in Walenstadt, Switzerland

Last updated: August 27, 2025

In Walenstadt, Switzerland during August, the average temperature is a comfortable 14°C (57°F), with minimums dipping down to 4°C (39°F) and maximums reaching up to 26°C (80°F). Expect abundant rainfall with 302 mm (11.9 in) of precipitation over 23 days, coupled with an average humidity of 80%. Whether you're braving the chill or enjoying the warm spells, it's essential to prepare for a mix of weather!

August Temperature in Walenstadt

In August, in Walenstadt, the average temperature is 14°C (57°F). The maximum can reach 26°C (80°F) and the minimum can be as low as 4°C (39°F). This makes Walenstadt an ideal destination for travelers seeking mild weather during this time of year.

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

The chart illustrates August temperature patterns in Walenstadt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walenstadt, August typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (80°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec242833404656575751443426
Data source: Temperature data for Walenstadt 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 Walenstadt

In Walenstadt in August, the total precipitation amount is 302 mm (11.9 in) spread over 23 days.

August Precipitation Trends in Walenstadt

The chart displays monthly precipitation patterns in Walenstadt, 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 Walenstadt, August typically receives around 302 mm (11.9 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec159108146125217230280302195165103189
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Walenstadt

In Walenstadt in August, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.

August Average Humidity in Walenstadt

This chart illustrates the average monthly humidity levels in Walenstadt, 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 Walenstadt is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Walenstadt

In Walenstadt 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 Walenstadt.

Maximum UV Index Levels in Walenstadt for August

The chart shows the monthly maximum UV Index (UVI) for Walenstadt 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 Walenstadt typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810986532
Data source: Walenstadt 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 Walenstadt Compares to Other Months

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

This table compares monthly weather conditions in Walenstadt, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)159 mm (6.3 inches)92%low
February Weather-2°C (28°F)108 mm (4.2 inches)89%moderate
March Weather0°C (33°F)146 mm (5.8 inches)87%high
April Weather4°C (40°F)125 mm (4.9 inches)84%high
May Weather8°C (47°F)217 mm (8.5 inches)80%very high
June Weather13°C (56°F)230 mm (9.1 inches)82%very high
July Weather14°C (57°F)280 mm (11.0 inches)83%very high
August Weather14°C (57°F)302 mm (11.9 inches)80%very high
September Weather10°C (51°F)195 mm (7.7 inches)83%high
October Weather6°C (44°F)165 mm (6.5 inches)90%moderate
November Weather1°C (35°F)103 mm (4.1 inches)88%moderate
December Weather-3°C (26°F)189 mm (7.4 inches)90%low

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