The weather in Sicily on sunday 18 May 2025
The average max temperature in Sicily on 18 May is normally around 21°C. For comparison: the highest daytime temperature in the past 10 years was 26°C in 2020, while the lowest was 15°C in 2014.
There’s a small chance of precipitation, as 3 out of the last 10 years saw some, with an average of 0,8 mm on this day. The wind often comes from the Southeast with a maximum strength of 4 Bft.The UV index can reach 8.
17 May
Temperature on 18 May in Sicily per year
This chart shows the average temperature on 18 May in Sicily, measured in degrees Celsius, over the past years.
Precipitation on 18 May in Sicily over the past years
This chart shows the total measured precipitation in millimetres on 18 May in Sicily over the past years.
Average Weather in Sicily by Month
Click on a month below to see detailed weather info for Sicily. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
