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May Weather in Valli, Italy

Last updated: August 23, 2025

In May, the average temperature in Valli, Italy hovers around 18°C (65°F), offering a pleasant climate for exploration. Visitors can expect temperatures to fluctuate between a cool 9°C (49°F) and a warm 26°C (79°F). However, be prepared for some rain, as 115 mm (4.5 in) of precipitation is likely to fall over 15 days, contributing to an average humidity of 70%. 🌦️

May Temperature in Valli

In May in Valli, the average temperature is 18°C (65°F). The maximum can reach 26°C (79°F), and the minimum can be as low as 9°C (49°F). This pleasant climate makes Valli an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates May temperature patterns in Valli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valli, May typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (79°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec424549576474777870625445
Data source: Temperature data for Valli 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 Valli

In Valli in May, the total precipitation amount is 115 mm (4.5 in) over a span of 15 days.

May Precipitation Trends in Valli

The chart displays monthly precipitation patterns in Valli, 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 Valli, May typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec367354871157183721408613291
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Valli

In Valli in May humidity is 70%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though it can leave you feeling slightly sticky if you're on the move for too long.

May Average Humidity in Valli

This chart illustrates the average monthly humidity levels in Valli, 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 Valli is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Valli

In Valli 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 Valli.

Maximum UV Index Levels in Valli for May

The chart shows the monthly maximum UV Index (UVI) for Valli 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 Valli typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Valli 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 Valli Compares to Other Months

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

This table compares monthly weather conditions in Valli, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)36 mm (1.4 inches)87%low
February Weather7°C (45°F)73 mm (2.9 inches)79%moderate
March Weather10°C (50°F)54 mm (2.1 inches)69%moderate
April Weather14°C (57°F)87 mm (3.4 inches)71%high
May Weather18°C (65°F)115 mm (4.5 inches)70%very high
June Weather23°C (74°F)70 mm (2.8 inches)65%very high
July Weather25°C (78°F)83 mm (3.3 inches)61%very high
August Weather26°C (79°F)72 mm (2.8 inches)54%very high
September Weather21°C (71°F)140 mm (5.5 inches)66%high
October Weather17°C (62°F)86 mm (3.4 inches)83%moderate
November Weather12°C (54°F)132 mm (5.2 inches)88%moderate
December Weather7°C (46°F)91 mm (3.6 inches)85%low

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