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May Weather in Lumino, Switzerland

Last updated: August 27, 2025

In May, the average temperature in Lumino, Switzerland is a cool 11°C (52°F). Variations can be notable, with minimums dipping to -8°C (18°F) and maximums reaching up to 25°C (78°F). Expect 165 mm (6.5 in) of precipitation spread over 19 days, contributing to an average humidity of 80% that lends the atmosphere a refreshing feel.

May Temperature in Lumino

In May in Lumino, the average temperature is 11°C (52°F), with maximums reaching up to 25°C (78°F) and minimums dropping as low as -8°C (18°F). This unpredictable weather makes it essential for travelers to pack layers to adapt to the varying conditions.

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

The chart illustrates May temperature patterns in Lumino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lumino, May typically has an average temperature of 11°C (52°F), with highs reaching up to 25°C (78°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec303437455261636356483831
Data source: Temperature data for Lumino 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 Lumino

In Lumino in May, the precipitation amount is 165 mm (6.5 in) over the course of 19 days.

May Precipitation Trends in Lumino

The chart displays monthly precipitation patterns in Lumino, 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 Lumino, May typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec585493121165148125160126185149111
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lumino

In Lumino 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 Lumino

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

In Lumino 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 Lumino.

Maximum UV Index Levels in Lumino for May

The chart shows the monthly maximum UV Index (UVI) for Lumino 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 Lumino typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Lumino 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 Lumino Compares to Other Months

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

This table compares monthly weather conditions in Lumino, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)58 mm (2.3 inches)92%low
February Weather1°C (34°F)54 mm (2.1 inches)89%moderate
March Weather3°C (38°F)93 mm (3.7 inches)87%high
April Weather7°C (46°F)121 mm (4.8 inches)84%very high
May Weather11°C (52°F)165 mm (6.5 inches)80%very high
June Weather16°C (61°F)148 mm (5.8 inches)82%very high
July Weather17°C (64°F)125 mm (4.9 inches)83%very high
August Weather17°C (63°F)160 mm (6.3 inches)80%very high
September Weather13°C (56°F)126 mm (4.9 inches)83%high
October Weather9°C (48°F)185 mm (7.3 inches)90%moderate
November Weather4°C (39°F)149 mm (5.9 inches)88%moderate
December Weather0°C (32°F)111 mm (4.4 inches)90%low

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