May Weather in Opi, Italy

Last updated: August 23, 2025

In May, the average temperature in Opi, Italy is a mild 13°C (56°F). Expect temperatures to vary, with a minimum of -1°C (31°F) and a maximum of 26°C (79°F). The weather can be quite wet, with 112 mm (4.4 in) of precipitation spread over 15 days, resulting in an average humidity of 70%.

May Temperature in Opi

In May in Opi, the average temperature is 13°C (56°F), with maximums reaching 26°C (79°F) and minimums dipping as low as -1°C (31°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack both warm and lighter clothing options.

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

The chart illustrates May temperature patterns in Opi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Opi, May typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Opi

In Opi in May, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

May Precipitation Trends in Opi

The chart displays monthly precipitation patterns in Opi, 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 Opi, May typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 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 Opi

In Opi in May humidity is 70%. With an average temperature of 13°C (56°F), this humidity feels like a chilly embrace, making travel feel a bit damp and heavy. Be prepared for a refreshing yet cool atmosphere that might surprise you as you explore the sights.

May Average Humidity in Opi

This chart illustrates the average monthly humidity levels in Opi, 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 Opi is approximately 70%, 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 Opi

In Opi in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Opi.

Maximum UV Index Levels in Opi for May

The chart shows the monthly maximum UV Index (UVI) for Opi 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 Opi typically reaches 9, which falls under the very high exposure category.

Data source: Opi 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 Opi Compares to Other Months

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

This table compares monthly weather conditions in Opi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	85 mm (3.3 inches)	84%	moderate
February Weather	5°C (40°F)	110 mm (4.3 inches)	76%	moderate
March Weather	6°C (43°F)	102 mm (4.0 inches)	69%	high
April Weather	9°C (49°F)	97 mm (3.8 inches)	70%	very high
May Weather	13°C (56°F)	112 mm (4.4 inches)	70%	very high
June Weather	18°C (65°F)	68 mm (2.7 inches)	61%	very high
July Weather	21°C (70°F)	50 mm (2.0 inches)	57%	very high
August Weather	22°C (71°F)	50 mm (2.0 inches)	53%	very high
September Weather	17°C (62°F)	89 mm (3.5 inches)	65%	very high
October Weather	12°C (54°F)	111 mm (4.4 inches)	75%	high
November Weather	8°C (47°F)	212 mm (8.3 inches)	81%	moderate
December Weather	4°C (39°F)	180 mm (7.1 inches)	84%	low