Mandagout has a hot-summer Mediterranean climate (Köppen climate classificationCsa) closely bordering on a warm-summer Mediterranean climate (Csb). The average annual temperature in Mandagout is 13.0 °C (55.4 °F). The average annual rainfall is 1,538.0 mm (60.55 in) with October as the wettest month. The temperatures are highest on average in July, at around 22.2 °C (72.0 °F), and lowest in January, at around 5.6 °C (42.1 °F). The highest temperature ever recorded in Mandagout was 44.2 °C (111.6 °F) on 28 June 2019; the coldest temperature ever recorded was −13.5 °C (7.7 °F) on 12 January 1987.
Climate data for Mandagout (1981−2010 normals, extremes 1983−2020)