May Weather in Viganello, Switzerland

Last updated: August 27, 2025

In May, the average temperature in Viganello, Switzerland is a mild 15°C (59°F). Expect a minimum of 2°C (36°F) and a maximum of 28°C (83°F) during this time. Be prepared for precipitation, averaging 173 mm (6.8 in) over 17 days, and a fairly high humidity level of 74%.

May Temperature in Viganello

In May in Viganello, the average temperature is 15°C (59°F). Maximums can reach 28°C (83°F), and minimums can be as low as 2°C (36°F). This range makes it a great time for travelers to enjoy a mix of pleasant days and cooler evenings, so packing layers is advisable.

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

The chart illustrates May temperature patterns in Viganello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viganello, May typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Viganello generated using information from the Copernicus Climate Change Service.

May Precipitation in Viganello

In Viganello in May, the precipitation amount is 173 mm (6.8 in) spread over 17 days.

May Precipitation Trends in Viganello

The chart displays monthly precipitation patterns in Viganello, 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 Viganello, May typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Viganello

In Viganello in May, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

May Average Humidity in Viganello

This chart illustrates the average monthly humidity levels in Viganello, 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 Viganello is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Viganello

In Viganello 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 Viganello.

Maximum UV Index Levels in Viganello for May

The chart shows the monthly maximum UV Index (UVI) for Viganello 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 Viganello typically reaches 8, which falls under the very high exposure category.

Data source: Viganello 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 Viganello Compares to Other Months

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

This table compares monthly weather conditions in Viganello, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	47 mm (1.9 inches)	88%	low
February Weather	5°C (41°F)	47 mm (1.9 inches)	81%	moderate
March Weather	7°C (45°F)	94 mm (3.7 inches)	76%	high
April Weather	11°C (52°F)	140 mm (5.5 inches)	77%	high
May Weather	15°C (59°F)	173 mm (6.8 inches)	74%	very high
June Weather	19°C (67°F)	196 mm (7.7 inches)	71%	very high
July Weather	21°C (70°F)	167 mm (6.6 inches)	67%	very high
August Weather	21°C (70°F)	174 mm (6.9 inches)	64%	very high
September Weather	17°C (63°F)	141 mm (5.5 inches)	74%	high
October Weather	12°C (55°F)	206 mm (8.1 inches)	87%	moderate
November Weather	8°C (46°F)	174 mm (6.9 inches)	88%	moderate
December Weather	3°C (39°F)	104 mm (4.1 inches)	85%	low