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August Weather in Sargans, Switzerland

Last updated: August 27, 2025

In Sargans, Switzerland, the average temperature in August hovers around 14°C (58°F), with a minimum of 3°C (38°F) and a maximum reaching 27°C (81°F). Expect 239 mm (9.4 in) of precipitation spread across approximately 21 days, contributing to a high average humidity of 80%. Prepare for a mix of chilly and warm days, alongside a good chance of rain!

August Temperature in Sargans

In August in Sargans, the average temperature is 14°C (58°F). The maximum can reach 27°C (81°F), and the minimum can be as low as 3°C (38°F). This pleasant climate makes Sargans an ideal destination for travelers seeking a mix of mild warmth and cooler evenings.

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

The chart illustrates August temperature patterns in Sargans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sargans, August typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec242934404756585851443526
Data source: Temperature data for Sargans 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 Sargans

In Sargans in August, the precipitation amount is 239 mm (9.4 in) over a period of 21 days.

August Precipitation Trends in Sargans

The chart displays monthly precipitation patterns in Sargans, 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 Sargans, August typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1399512811319619721223916615599164
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sargans

In Sargans in August humidity is 80%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sweltering and uncomfortable for travel.

August Average Humidity in Sargans

This chart illustrates the average monthly humidity levels in Sargans, 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 Sargans 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 Sargans

In Sargans 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 Sargans.

Maximum UV Index Levels in Sargans for August

The chart shows the monthly maximum UV Index (UVI) for Sargans 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 Sargans typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101087532
Data source: Sargans 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 Sargans Compares to Other Months

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

This table compares monthly weather conditions in Sargans, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)138 mm (5.5 inches)92%low
February Weather-2°C (29°F)94 mm (3.7 inches)89%moderate
March Weather1°C (34°F)128 mm (5.0 inches)87%high
April Weather5°C (41°F)113 mm (4.4 inches)84%high
May Weather8°C (48°F)196 mm (7.7 inches)80%very high
June Weather14°C (57°F)197 mm (7.8 inches)82%very high
July Weather14°C (58°F)212 mm (8.3 inches)83%very high
August Weather14°C (58°F)239 mm (9.4 inches)80%very high
September Weather11°C (51°F)166 mm (6.5 inches)83%high
October Weather7°C (44°F)155 mm (6.1 inches)90%moderate
November Weather1°C (35°F)99 mm (3.9 inches)88%moderate
December Weather-3°C (26°F)164 mm (6.4 inches)90%low

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