Kostelec nad Cernymi lesy, in Central Bohemia, Czechia, is home to roughly 4,200 people in the Europe/Prague time zone at 50°N latitude.
In 2025, Kostelec nad Cernymi lesy recorded an average annual temperature of 49°F. The hottest temperatures reached 92°F in August; the coolest were 13°F in February. Total precipitation for the year was 24 inches, with the wettest month being July. Snowfall for the year totaled approximately 6 inches.
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