Trezzano sul Naviglio, in Lombardy, Italy, is home to roughly 20,000 people in the Central European time zone at 45.4°N latitude.
In 2025, Trezzano sul Naviglio recorded an average annual temperature of 57°F. The hottest temperatures reached 96°F in June; the coolest were 25°F in January. Total precipitation for the year was 57 inches, with the wettest month being August. Snowfall for the year totaled approximately 2 inches.
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