Casalnuovo di Napoli Weather in May

May in Casalnuovo di Napoli brings high temperatures, with highs of 22°C (72°F) and nights dropping to 14°C (57°F). Rainfall is on the higher side this month, averaging around 67 mm (2.6 in), so keep a rain jacket handy.

Rainfall in Casalnuovo di Napoli in May

You can expect rain on roughly 10 days based on historical data, averaging 67 mm (2.6 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Casalnuovo di Napoli in May

May tends to be one of the excellent months in Casalnuovo di Napoli, with 22°C (72°F) in the afternoon and 14°C (57°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Casalnuovo di Napoli in May

With approximately 244 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in May

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Casalnuovo di Napoli.