With a population of around 32,400, Chatillon sits in Ile-de-France, France. The city operates in the Central European time zone.
In 2025, Chatillon recorded an average annual temperature of 55°F. The hottest temperatures reached 101°F in July; the coolest were 24°F in December. Total precipitation for the year was 30 inches, with the wettest month being July. Snowfall for the year totaled approximately 1 inches.
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