About Trecastagni, Sicily's Climate & Weather History

Trecastagni is a city of approximately 10,100 people in Sicily, Italy. Located in the Central European time zone at 37.6°N latitude.

In 2025, Trecastagni recorded an average annual temperature of 60°F. The hottest temperatures reached 94°F in July; the coolest were 39°F in February. Total precipitation for the year was 86 inches, with the wettest month being March.