Villiers-Adam (French pronunciation: [vilje adɑ̃] ⓘ) is a commune in the Val-d'Oise department in Île-de-France in northern France.

The average annual temperature in Villiers-Adam is 11.5 °C (52.7 °F).

The average annual rainfall is 680.6 mm (26.80 in) with December as the wettest month.

The temperatures are highest on average in August, at around 19.5 °C (67.1 °F), and lowest in January, at around 4.1 °C (39.4 °F).

This Val-d'Oise geographical article is a stub.