May Weather in Montalto di Castro, Italy

Last updated: August 23, 2025

In May, the average temperature in Montalto di Castro, Italy hovers around 18°C (65°F), making it a pleasant time to visit. Expect a minimum of 10°C (51°F) and a comfortable maximum of 26°C (78°F). While enjoying the mild weather, be prepared for occasional rain, with 43 mm (1.7 in) of precipitation spread over 9 days. Additionally, the average humidity is around 69%, ensuring a refreshing, albeit slightly humid, experience.

May Temperature in Montalto di Castro

In May in Montalto di Castro, the average temperature is 18°C (65°F), with maximums reaching 26°C (78°F) and minimums dropping as low as 10°C (51°F). This mild and pleasant weather makes it an excellent time for travelers to explore and enjoy outdoor activities.

May Weather in Montalto di Castro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Montalto di Castro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montalto di Castro, May typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (78°F) and lows dropping to around 10°C (51°F).

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

May Precipitation in Montalto di Castro

In Montalto di Castro in May, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.

May Precipitation Trends in Montalto di Castro

The chart displays monthly precipitation patterns in Montalto di Castro, 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 Montalto di Castro, May typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Montalto di Castro

In Montalto di Castro in May humidity is 69%. With an average temperature of 18°C (65°F), this humidity feels like a warm, damp blanket around you, making travel less comfortable and causing you to feel sticky and fatigued more quickly.

May Average Humidity in Montalto di Castro

This chart illustrates the average monthly humidity levels in Montalto di Castro, 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 Montalto di Castro is approximately 69%, 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 Montalto di Castro

In Montalto di Castro 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 Montalto di Castro.

Maximum UV Index Levels in Montalto di Castro for May

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

Data source: Montalto di Castro 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 Montalto di Castro Compares to Other Months

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

This table compares monthly weather conditions in Montalto di Castro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	70 mm (2.8 inches)	84%	moderate
February Weather	12°C (54°F)	64 mm (2.5 inches)	76%	moderate
March Weather	12°C (54°F)	59 mm (2.3 inches)	68%	moderate
April Weather	15°C (58°F)	47 mm (1.9 inches)	70%	high
May Weather	18°C (65°F)	43 mm (1.7 inches)	69%	very high
June Weather	22°C (72°F)	12 mm (0.5 inches)	62%	very high
July Weather	25°C (77°F)	14 mm (0.5 inches)	57%	very high
August Weather	26°C (79°F)	11 mm (0.4 inches)	55%	very high
September Weather	23°C (74°F)	69 mm (2.7 inches)	66%	high
October Weather	19°C (67°F)	100 mm (3.9 inches)	79%	moderate
November Weather	16°C (61°F)	182 mm (7.2 inches)	84%	moderate
December Weather	13°C (55°F)	107 mm (4.2 inches)	83%	low