With a population of around 11,100, Castel San Pietro Terme sits in Emilia-Romagna, Italy. The city operates in the Central European time zone.
In 2025, Castel San Pietro Terme recorded an average annual temperature of 59°F. The hottest temperatures reached 95°F in June; the coolest were 29°F in December. Total precipitation for the year was 35 inches, with the wettest month being March.
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