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May Weather in Salvan, Switzerland

Last updated: August 27, 2025

In May, the average temperature in Salvan, Switzerland is a cool 5°C (42°F), with the possibility of dipping to a chilly -14°C (8°F) or climbing as high as 21°C (70°F). Expect about 178 mm (7.0 in) of precipitation spread over 21 days, contributing to an average humidity of 78%. Prepare for varying conditions this season!

May Temperature in Salvan

In May in Salvan, the average temperature is 5°C (42°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -14°C (8°F). Travelers should be prepared for a wide range of weather conditions, from chilly days to warmer spells.

May Weather in Salvan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Salvan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salvan, May typically has an average temperature of 5°C (42°F), with highs reaching up to 21°C (70°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec162327344252555448392820
Data source: Temperature data for Salvan 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.

May Precipitation in Salvan

In Salvan in May, the precipitation amount is 178 mm (7.0 in) spread over a total of 21 days.

May Precipitation Trends in Salvan

The chart displays monthly precipitation patterns in Salvan, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Salvan, May typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1461121397517813814713791122105235
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Salvan

In Salvan in May, humidity is 78%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and urging travelers to bundle up against the cold, sticky air.

May Average Humidity in Salvan

This chart illustrates the average monthly humidity levels in Salvan, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Salvan is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Salvan

In Salvan in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Salvan.

Maximum UV Index Levels in Salvan for May

The chart shows the monthly maximum UV Index (UVI) for Salvan in May, 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 May, the maximum UV index in Salvan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101097532
Data source: Salvan May 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 May Weather in Salvan Compares to Other Months

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

This table compares monthly weather conditions in Salvan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)146 mm (5.8 inches)91%moderate
February Weather-5°C (23°F)112 mm (4.4 inches)87%moderate
March Weather-3°C (28°F)139 mm (5.5 inches)84%high
April Weather1°C (35°F)75 mm (2.9 inches)83%very high
May Weather5°C (42°F)178 mm (7.0 inches)78%very high
June Weather11°C (52°F)138 mm (5.4 inches)75%very high
July Weather13°C (55°F)147 mm (5.8 inches)72%very high
August Weather12°C (55°F)137 mm (5.4 inches)63%very high
September Weather9°C (48°F)91 mm (3.6 inches)73%high
October Weather4°C (40°F)122 mm (4.8 inches)89%moderate
November Weather-2°C (28°F)105 mm (4.1 inches)90%moderate
December Weather-7°C (20°F)235 mm (9.3 inches)90%low

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