About Arco, Trentino Alto Adige

With a population of around 12,100, Arco sits in Trentino-Alto Adige, Italy. The city operates in the Central European time zone.

In 2025, Arco averaged an annual temperature of 58°F, with hottest temperatures reaching 99°F in August and lowest around 24°F in November. The city received approximately 44 inches of precipitation during the year.