Massarosa, in Tuscany, Italy, is home to roughly 22,400 people in the Central European time zone at 43.9°N latitude.
In 2025, Massarosa recorded an average annual temperature of 59°F. The hottest temperatures reached 94°F in June; the coolest were 29°F in January. Total precipitation for the year was 79 inches, with the wettest month being March.
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