Berltsum, in Friesland, Netherlands, is home to roughly 2,500 people in the Central European time zone at 53.2°N latitude.
In 2025, Berltsum recorded an average annual temperature of 52°F. The hottest temperatures reached 90°F in July; the coolest were 22°F in February. Total precipitation for the year was 32 inches, with the wettest month being October. Snowfall for the year totaled approximately 4 inches.
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