Haravilliers () is a commune in the Val-d'Oise department in ÃÂle-de-France in northern France.
Haravilliers has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Haravilliers is . The average annual rainfall is with December as the wettest month. The temperatures are highest on average in August, at around , and lowest in January, at around . The highest temperature ever recorded in Haravilliers was on 12 August 2003; the coldest temperature ever recorded was on 7 February 1991.