Congerville-Thionville () is a commune in the Essonne department in ÃÂle-de-France in northern France. It was created in 1974 by the merger of two former communes: Congerville and Thionville.
Inhabitants of Congerville-Thionville are known as Congervillois-Thionvillois.
Congerville-Thionville has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Congerville-Thionville is . The average annual rainfall is with May as the wettest month. The temperatures are highest on average in July, at around , and lowest in January, at around . The highest temperature ever recorded in Congerville-Thionville was on 10 August 1998; the coldest temperature ever recorded was on 17 January 1985.