weather in amalfi coast, italy may
Travel to Italy. Weather on Amalfi coast - Italy. In May the average maximum daytime temperature in Amalfi is a comfortable 20Â°C (69Â°F), while the average minimum night-time temperature is a cool 12Â°C (53Â°F). On average 40 mm (1.6 inches) of rainfall is expected in Amalfi during May with rain generally falling on 10 days of the month.