May Weather in Marcelli, Italy

Last updated: August 23, 2025

In May, the average temperature in Marcelli, Italy is a pleasant 18°C (65°F). Expect a minimum of 11°C (52°F) and a maximum of 25°C (77°F), making it a comfortable time to explore. However, be prepared for possible rain, as 64 mm (2.5 in) of precipitation can fall over about 9 days. Additionally, the average humidity hovers around 71%, adding a touch of stickiness to the air.

May Temperature in Marcelli

In May in Marcelli, the average temperature is 18°C (65°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop to as low as 11°C (52°F). This makes Marcelli a pleasant destination for travelers looking to enjoy mild weather and comfortable sightseeing opportunities.

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

The chart illustrates May temperature patterns in Marcelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marcelli, May typically has an average temperature of 18°C (65°F), with highs reaching up to 25°C (77°F) and lows dropping to around 11°C (52°F).

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

May Precipitation in Marcelli

In Marcelli in May, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

May Precipitation Trends in Marcelli

The chart displays monthly precipitation patterns in Marcelli, 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 Marcelli, May typically receives around 64 mm (2.5 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 Marcelli

In Marcelli in May humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.

May Average Humidity in Marcelli

This chart illustrates the average monthly humidity levels in Marcelli, 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 Marcelli is approximately 71%, 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 Marcelli

In Marcelli 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 Marcelli.

Maximum UV Index Levels in Marcelli for May

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

Data source: Marcelli 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 Marcelli Compares to Other Months

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

This table compares monthly weather conditions in Marcelli, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	46 mm (1.8 inches)	85%	low
February Weather	10°C (50°F)	57 mm (2.2 inches)	78%	moderate
March Weather	11°C (52°F)	50 mm (2.0 inches)	69%	high
April Weather	14°C (57°F)	39 mm (1.6 inches)	71%	high
May Weather	18°C (65°F)	64 mm (2.5 inches)	71%	very high
June Weather	23°C (74°F)	19 mm (0.7 inches)	63%	very high
July Weather	26°C (78°F)	35 mm (1.4 inches)	59%	very high
August Weather	26°C (80°F)	19 mm (0.7 inches)	54%	very high
September Weather	22°C (72°F)	77 mm (3.0 inches)	67%	high
October Weather	18°C (64°F)	44 mm (1.7 inches)	78%	moderate
November Weather	14°C (58°F)	95 mm (3.7 inches)	84%	moderate
December Weather	11°C (51°F)	75 mm (2.9 inches)	86%	low