nomadseason

May Weather in Porto Viro, Italy

Last updated: August 23, 2025

In Porto Viro, Italy, the average temperature in May hovers around 18°C (65°F), with a minimum of 9°C (49°F) and a maximum of 26°C (78°F). Expect 96 mm (3.8 in) of precipitation spread over 13 days, accompanied by an average humidity of 70%. Prepare accordingly for a mix of pleasant warmth and occasional showers!

May Temperature in Porto Viro

In May in Porto Viro, the average temperature is 18°C (65°F). Maximums can reach 26°C (78°F), while minimums can dip as low as 9°C (49°F). This mild climate makes it an ideal time for outdoor activities and exploring the local attractions.

May Weather in Porto Viro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Porto Viro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Viro, 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 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec434650576574787971635546
Data source: Temperature data for Porto Viro generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Porto Viro

In Porto Viro in May, the precipitation amount is 96 mm (3.8 in) spread over 13 days, indicating a relatively rainy period.

May Precipitation Trends in Porto Viro

The chart displays monthly precipitation patterns in Porto Viro, 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 Porto Viro, May typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec29754969975073581217910481
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Porto Viro

In Porto Viro 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 Porto Viro

This chart illustrates the average monthly humidity levels in Porto Viro, 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 Porto Viro 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 Porto Viro

In Porto Viro 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 Porto Viro.

Maximum UV Index Levels in Porto Viro for May

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

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

This table compares monthly weather conditions in Porto Viro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)29 mm (1.1 inches)87%low
February Weather8°C (46°F)75 mm (2.9 inches)79%moderate
March Weather10°C (50°F)49 mm (1.9 inches)69%moderate
April Weather14°C (57°F)69 mm (2.7 inches)71%high
May Weather18°C (65°F)96 mm (3.8 inches)70%very high
June Weather24°C (75°F)50 mm (2.0 inches)65%very high
July Weather26°C (78°F)73 mm (2.9 inches)61%very high
August Weather26°C (79°F)58 mm (2.3 inches)54%very high
September Weather22°C (71°F)121 mm (4.8 inches)66%high
October Weather17°C (63°F)79 mm (3.1 inches)83%moderate
November Weather13°C (55°F)104 mm (4.1 inches)88%moderate
December Weather8°C (47°F)81 mm (3.2 inches)85%low

Compare Porto Viro's Climate with Cities Worldwide