About Arona, Piedmont's Climate & Weather History

With a population of around 13,000, Arona sits in Piedmont, Italy. The city operates in the Central European time zone.

In 2025, Arona recorded an average annual temperature of 56°F. The hottest temperatures reached 94°F in June; the coolest were 29°F in January. Total precipitation for the year was 81 inches, with the wettest month being September. Snowfall for the year totaled approximately 1 inches.