In winter, during cold spells, sometimes it can snow and freeze.

In May sea water temperature throughout Sicily is not yet warm enough for swimming and does not exceed 20°C/68°F.

Average Weather during May in Mondello (Sicily), Italy. Get the monthly weather forecast for Palermo, Sicily, Italy, including daily high/low, historical averages, to help you plan ahead. Get the monthly weather forecast for Catania, Sicily, Italy, including daily high/low, historical averages, to help you plan ahead.

Average Sicily water temperatures in May (°C/°F) Min (°C/°F) Avg (°C/°F) Max (°C/°F) Current (°C/°F) Palermo: 0 (32) (32) 0 (32) 21.2 (70.1) August is the hottest month in Sicily with an average temperature of 22.35°C (72°F) and the coldest is January at 8.65°C (48°F) with the most daily sunshine hours at 10 in July.

Travel in elevated area (mostly in the interior) could impact itineraries. August is the hottest month in Sicily with an average temperature of 22.35°C (72°F) and the coldest is January at 8.65°C (48°F) with the most daily sunshine hours at 10 in July. Read an overview of the climate.

Remember: The climate in Sicily in may ranges from perfect to good depending on the region and city. Weather forecasts are only reliable within 72 hours. The May weather guide for Palermo, Sicily shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute.Find out …

Based on water temperature observations over the past ten years, the warmest sea in Sicily in May was 19.1°C/66.4°F, and the coldest 16.2°C/61.2°F The amount of rain in May is normal with an average of 32mm (1.3in). Get the monthly weather forecast for Palermo, Sicily, Italy, including daily high/low, historical averages, to help you plan ahead. The average maximum temperature lies around 21.0°C (69.8°F). 18°C sea temperature; Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. Temperature of water and air, precipitation, amount of days with rain and advice on the best time to visit Sicily.

The average minimum temperature (usually the minimum temperature is noted during the night) in Mondello in May is 16.0°C (60.8°F). The wettest month is December with an average of 78.6mm of rain.

Temperature of water and air, precipitation, amount of days with rain and advice on the best time to visit Sicily.

The best month to swim in the sea is in August when the average sea temperature is 26.5°C (80°F). We provide day and night temperature, sunshine hours, sea temperature and rainfall averages for Sicily in May

May is a dry month with an average of 26mm (1.0in) rain. April and May are advisable months for hiking and visiting cities, while in summer, it can sometimes be too hot to get around with ease.

This month generally has very pleasant temperatures. Current Weather Conditions and Forecasts in Sicily; Palermo Weather Regional capital and Sicily's largest urban area.

On average 20 mm (0.8 inches) of rain normally falls in Sicily during May with rain falling on 5 days of the month. Based on water temperature observations over the past ten years, the warmest sea in Sicily in May was 19.1°C/66.4°F, and the coldest 16.2°C/61.2°F Check the temperature in Sicily, and more information on Sicily's climate here.

In Enna, the highest provincial capital of Italy, located in the center of Sicily and at about 900 meters (3,000 feet) of altitude, fog often forms in autumn and winter, while the heat is generally bearable in summer, althoug the temperature can reach 35/36 °C (95/97 °F) when the sirocco blows.

warning in may the weather varied depending on the city and regions of the country. The hottest month of the year is July with an average daily maximum of 27 C and an average low of 19 C. Showing: All Year January February March April May June July August September October November December Showing: All Year January February March April May June July August September October November December

May is a dry month with an average of 26mm (1.0in) rain.

Travel guide and advices. Sicily has a mediterranean climate with hot dry summers and mild winters.