Climate Villaines-sous-Bois has an
oceanic climate (
Köppen climate classification Cfb). The average annual temperature in Villaines-sous-Bois 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 Villaines-sous-Bois was on 25 July 2019; the coldest temperature ever recorded was on 1 January 1997. {{Weather box|width=auto ==See also==