About Grottole, Basilicate's Climate & Weather History

Grottole is a city of approximately 2,200 people in Basilicate, Italy. Located in the Central European time zone at 40.6°N latitude.

In 2025, Grottole recorded an average annual temperature of 60°F. The hottest temperatures reached 105°F in July; the coolest were 29°F in December. Total precipitation for the year was 29 inches, with the wettest month being January.