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 recorded an average annual temperature of 58°F. The hottest temperatures reached 99°F in August; the coolest were 24°F in November. Total precipitation for the year was 44 inches, with the wettest month being May. Snowfall for the year totaled approximately 4 inches.
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