Derventa, in Srpska, Bosnia and Herzegovina, is home to roughly 9,800 people in the Europe/Sarajevo time zone at 45°N latitude.
In 2025, Derventa recorded an average annual temperature of 55°F. The hottest temperatures reached 98°F in August; the coolest were 16°F in January. Total precipitation for the year was 26 inches, with the wettest month being May. Snowfall for the year totaled approximately 3 inches.
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