Leersum is a city of approximately 6,400 people in Utrecht, Netherlands. Located in the Central European time zone at 52°N latitude.
In 2025, Leersum recorded an average annual temperature of 52°F. The hottest temperatures reached 92°F in July; the coolest were 24°F in December. Total precipitation for the year was 28 inches, with the wettest month being July. Snowfall for the year totaled approximately 2 inches.
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