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May Weather in Silenen, Switzerland

Last updated: August 27, 2025

In Silenen, Switzerland, the average temperature in May hovers around 4°C (40°F), with minimums dipping as low as -11°C (12°F) and maximums soaring to 20°C (68°F). Rainfall is noticeable, averaging 154 mm (6.1 in) spread over 20 days, contributing to a high average humidity of 80%. Be prepared for a mix of chilly days and wet weather!

May Temperature in Silenen

In May in Silenen, the average temperature is 4°C (40°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop to as low as -11°C (12°F). Be prepared for a mix of mild and chilly weather, making it essential to pack layers for your trip.

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

The chart illustrates May temperature patterns in Silenen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silenen, May typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (68°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec172226334051535246382720
Data source: Temperature data for Silenen 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 Silenen

In Silenen in May, the total precipitation amount is 154 mm (6.1 in) over the course of 20 days.

May Precipitation Trends in Silenen

The chart displays monthly precipitation patterns in Silenen, 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 Silenen, May typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec13692126104154193207269164179117178
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Silenen

In Silenen in May, humidity is 80%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring careful planning for warmth and moisture management.

May Average Humidity in Silenen

This chart illustrates the average monthly humidity levels in Silenen, 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 Silenen 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Silenen

In Silenen 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 Silenen.

Maximum UV Index Levels in Silenen for May

The chart shows the monthly maximum UV Index (UVI) for Silenen 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 Silenen typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Silenen 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 Silenen Compares to Other Months

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

This table compares monthly weather conditions in Silenen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)136 mm (5.4 inches)92%low
February Weather-6°C (22°F)92 mm (3.6 inches)89%moderate
March Weather-3°C (27°F)126 mm (5.0 inches)87%high
April Weather0°C (33°F)104 mm (4.1 inches)84%very high
May Weather4°C (40°F)154 mm (6.1 inches)80%very high
June Weather10°C (51°F)192 mm (7.6 inches)82%very high
July Weather12°C (53°F)207 mm (8.1 inches)83%very high
August Weather11°C (53°F)269 mm (10.6 inches)80%very high
September Weather8°C (46°F)164 mm (6.5 inches)83%high
October Weather3°C (38°F)179 mm (7.0 inches)90%moderate
November Weather-3°C (27°F)117 mm (4.6 inches)88%moderate
December Weather-7°C (20°F)178 mm (7.0 inches)90%low

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