With a population of around 1,100, Castel Viscardo sits in Umbria, Italy. The city operates in the Central European time zone.
In 2025, Castel Viscardo recorded an average annual temperature of 57°F. The hottest temperatures reached 99°F in August; the coolest were 26°F in December. Total precipitation for the year was 27 inches, with the wettest month being March.
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