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May Weather in Castel Volturno, Italy

Last updated: August 23, 2025

In Castel Volturno, Italy, the average temperature in May hovers around 18°C (65°F), with delightful variations ranging from a comfortable 10°C (50°F) to a warm 28°C (82°F). Expect some precipitation, as the region receives an average of 56 mm (2.2 in) over approximately 8 days. With an average humidity of 70%, this month is a blend of warmth and freshness, perfect for enjoying the local attractions!

May Temperature in Castel Volturno

In May in Castel Volturno, the average temperature is 18°C (65°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as 10°C (50°F). This mild weather makes Castel Volturno an ideal destination for travelers seeking comfortable conditions for outdoor activities.

May Weather in Castel Volturno: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Castel Volturno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castel Volturno, May typically has an average temperature of 18°C (65°F), with highs reaching up to 28°C (82°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec505253586472777973666054
Data source: Temperature data for Castel Volturno generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Castel Volturno

In Castel Volturno in May, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.

May Precipitation Trends in Castel Volturno

The chart displays monthly precipitation patterns in Castel Volturno, 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 Castel Volturno, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec101115885856241214107101303194
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castel Volturno

In Castel Volturno 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 Castel Volturno

This chart illustrates the average monthly humidity levels in Castel Volturno, 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 Castel Volturno is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Castel Volturno

In Castel Volturno 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 Castel Volturno.

Maximum UV Index Levels in Castel Volturno for May

The chart shows the monthly maximum UV Index (UVI) for Castel Volturno 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 Castel Volturno typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Castel Volturno 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 Castel Volturno Compares to Other Months

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

This table compares monthly weather conditions in Castel Volturno, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)100 mm (4.0 inches)84%moderate
February Weather11°C (52°F)115 mm (4.5 inches)76%moderate
March Weather12°C (53°F)88 mm (3.4 inches)69%high
April Weather14°C (58°F)58 mm (2.3 inches)70%high
May Weather18°C (65°F)56 mm (2.2 inches)70%very high
June Weather22°C (73°F)24 mm (1.0 inches)61%very high
July Weather25°C (78°F)12 mm (0.5 inches)57%very high
August Weather26°C (79°F)14 mm (0.5 inches)53%very high
September Weather23°C (73°F)107 mm (4.2 inches)65%very high
October Weather19°C (66°F)101 mm (4.0 inches)75%high
November Weather15°C (60°F)303 mm (11.9 inches)81%moderate
December Weather12°C (54°F)194 mm (7.6 inches)84%low

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