Palermo Weather

Palermo experiences a hot-summer subtropical Mediterranean climate with moderate seasonality. Summers are very long, hot and dry due to the domination of subtropical high pressure system, while winters are mild and changeable, with rainy weather due to the polar front. Temperatures in autumn and spring are typically warm. Palermo is one of the warmest cities in Europe (mainly due to its warm nights), with an average annual air temperature of 18 °C (64 °F); it is one of the warmest cities in Italy. It receives approximately 2,530 hours of sunshine per year. Snow is a rare occurrence having snowed about a dozen times since 1945. Since the 1940s to nowadays there have been at least five times when considerable snowfall has occurred. In 1949 and in 1956, when the minimum temperature went down to 0 °C (32 °F), the city was blanketed by some centimetres of snow. Snowfalls also occurred in 1981, 1986, 1999 and 2014. The average annual temperature of the sea is above 19 °C (66 °F); from 14 °C (57 °F) in February to 26 °C (79 °F) in August. In the period from November to May, the average sea temperature exceeds 18 °C (64 °F) and in the period from June to October, the average sea temperature exceeds 21 °C (70 °F).