May Weather in Granvilla, Italy

Last updated: August 23, 2025

In May, the average temperature in Granvilla, Italy hovers around 10°C (50°F), making it a cool yet inviting time to visit. Expect temperatures to range from a chilly -4°C (25°F) to a pleasant 23°C (74°F). Be prepared for frequent rain, as the region experiences an average precipitation of 251 mm (9.9 in) over 24 days, and enjoy the crisp air with an average humidity of 74%.

May Temperature in Granvilla

In May in Granvilla, the average temperature is 10°C (50°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates May temperature patterns in Granvilla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granvilla, May typically has an average temperature of 10°C (50°F), with highs reaching up to 23°C (74°F) and lows dropping to around -4°C (25°F).

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

May Precipitation in Granvilla

In Granvilla in May, the precipitation amount is 251 mm (9.9 in) over the course of 24 days.

May Precipitation Trends in Granvilla

The chart displays monthly precipitation patterns in Granvilla, 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 Granvilla, May typically receives around 251 mm (9.9 inches) of precipitation spread over approximately 24 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 Granvilla

In Granvilla in May humidity is 74%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your clothes, making outdoor exploration uncomfortable and requiring travelers to dress in layers to stay warm while navigating the moist air.

May Average Humidity in Granvilla

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

In Granvilla 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 Granvilla.

Maximum UV Index Levels in Granvilla for May

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

Data source: Granvilla 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 Granvilla Compares to Other Months

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

This table compares monthly weather conditions in Granvilla, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	58 mm (2.3 inches)	91%	low
February Weather	-1°C (30°F)	86 mm (3.4 inches)	87%	moderate
March Weather	2°C (35°F)	115 mm (4.5 inches)	82%	high
April Weather	6°C (43°F)	183 mm (7.2 inches)	79%	high
May Weather	10°C (50°F)	251 mm (9.9 inches)	74%	very high
June Weather	15°C (60°F)	233 mm (9.2 inches)	75%	very high
July Weather	16°C (61°F)	250 mm (9.9 inches)	74%	very high
August Weather	16°C (61°F)	317 mm (12.5 inches)	68%	very high
September Weather	12°C (54°F)	221 mm (8.7 inches)	74%	high
October Weather	8°C (46°F)	191 mm (7.5 inches)	88%	moderate
November Weather	3°C (37°F)	226 mm (8.9 inches)	90%	moderate
December Weather	-3°C (27°F)	176 mm (6.9 inches)	89%	low