May Weather in Horw, Switzerland

Last updated: August 27, 2025

In May, the average temperature in Horw, Switzerland hovers around 11°C (52°F), with minimums dipping to -6°C (21°F) and maximums reaching up to 28°C (83°F). Expect 172 mm (6.8 in) of precipitation spread over 19 days, contributing to an average humidity of 80%. Stay prepared for the varied weather!

May Temperature in Horw

In May in Horw, the average temperature is 11°C (52°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates May temperature patterns in Horw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horw, 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 -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec323640465261646457504135
Data source: Temperature data for Horw 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 Horw

In Horw in May, the total precipitation amount reaches 172 mm (6.8 in) over a span of 19 days.

May Precipitation Trends in Horw

The chart displays monthly precipitation patterns in Horw, 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 Horw, May typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec13810712610217220219919313815897169
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Horw

In Horw 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 Horw

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

In Horw 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 Horw.

Maximum UV Index Levels in Horw for May

The chart shows the monthly maximum UV Index (UVI) for Horw 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 Horw typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Horw 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 Horw Compares to Other Months

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

This table compares monthly weather conditions in Horw, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)138 mm (5.4 inches)92%low
February Weather2°C (36°F)107 mm (4.2 inches)89%moderate
March Weather4°C (40°F)126 mm (5.0 inches)87%moderate
April Weather8°C (46°F)102 mm (4.0 inches)84%high
May Weather11°C (52°F)172 mm (6.8 inches)80%very high
June Weather16°C (62°F)202 mm (8.0 inches)82%very high
July Weather18°C (64°F)199 mm (7.8 inches)83%very high
August Weather18°C (64°F)193 mm (7.6 inches)80%very high
September Weather14°C (58°F)138 mm (5.4 inches)83%high
October Weather10°C (50°F)158 mm (6.2 inches)90%moderate
November Weather5°C (41°F)97 mm (3.8 inches)88%moderate
December Weather2°C (35°F)169 mm (6.6 inches)90%low

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