Celje is a city of approximately 38,100 people in Urban Municipality of Celje, Slovenia. Located in the Europe/Ljubljana time zone at 46.2°N latitude.
In 2025, Celje recorded an average annual temperature of 53°F. The hottest temperatures reached 96°F in June; the coolest were 17°F in February. Total precipitation for the year was 37 inches, with the wettest month being July. Snowfall for the year totaled approximately 5 inches.
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