Italy Weather May 2025. Italy weather in may 2025 the temperatures in italy in may are comfortable with low of 15 ° c and and high up to 21 ° c. 46 mm (1.8 inches) in rome, 70 mm (2.8 inches) in venice, 43 mm (1.7 inches) in naples;

Is the climate in italy in may good? Discover the most accurate weather forecast for italy in may 2025.