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May Weather in Siebnen, Switzerland

Last updated: August 27, 2025

In May, the average temperature in Siebnen, Switzerland hovers around 11°C (52°F). Expect a wide range, with minimums dipping to -5°C (23°F) and maximums soaring up to 28°C (83°F). Precipitation is notable, averaging 180 mm (7.1 in) over 22 days, while the air remains quite moist, boasting an average humidity of 80%.

May Temperature in Siebnen

In May in Siebnen, the average temperature is 11°C (52°F). The maximum can reach 28°C (83°F), and the minimum can be as low as -5°C (23°F). This range makes it essential for travelers to pack both warm and light clothing to comfortably enjoy their visit.

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

The chart illustrates May temperature patterns in Siebnen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siebnen, May typically has an average temperature of 11°C (52°F), with highs reaching up to 28°C (83°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439455261636356483933
Data source: Temperature data for Siebnen 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 Siebnen

In Siebnen in May, the total precipitation amount is 180 mm (7.1 in), occurring over the course of 22 days.

May Precipitation Trends in Siebnen

The chart displays monthly precipitation patterns in Siebnen, 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 Siebnen, May typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1361001249918020320121915013584165
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Siebnen

In Siebnen in May, humidity is 80%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as you navigate through the thick, languid air.

May Average Humidity in Siebnen

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

In Siebnen in May, 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 Siebnen.

Maximum UV Index Levels in Siebnen for May

The chart shows the monthly maximum UV Index (UVI) for Siebnen 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 Siebnen typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810986432
Data source: Siebnen 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 Siebnen Compares to Other Months

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

This table compares monthly weather conditions in Siebnen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)136 mm (5.4 inches)92%low
February Weather1°C (34°F)100 mm (3.9 inches)89%moderate
March Weather4°C (39°F)124 mm (4.9 inches)87%moderate
April Weather7°C (46°F)99 mm (3.9 inches)84%high
May Weather11°C (52°F)180 mm (7.1 inches)80%very high
June Weather16°C (61°F)203 mm (8.0 inches)82%very high
July Weather17°C (63°F)201 mm (7.9 inches)83%very high
August Weather17°C (63°F)219 mm (8.6 inches)80%very high
September Weather13°C (56°F)150 mm (5.9 inches)83%high
October Weather9°C (48°F)135 mm (5.3 inches)90%moderate
November Weather4°C (39°F)84 mm (3.3 inches)88%moderate
December Weather0°C (33°F)165 mm (6.5 inches)90%low

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