Val-d'Aigoual has a warm-summer Mediterranean climate (Köppen climate classificationCsb) closely bordering on a hot-summer Mediterranean climate (Csa). The average annual temperature in Val-d'Aigoual is 12.7 °C (54.9 °F). The average annual rainfall is 1,661.7 mm (65.42 in) with October as the wettest month. The temperatures are highest on average in July, at around 21.8 °C (71.2 °F), and lowest in January, at around 4.8 °C (40.6 °F). The highest temperature ever recorded in Val-d'Aigoual was 41.1 °C (106.0 °F) on 12 August 2003; the coldest temperature ever recorded was −12.0 °C (10.4 °F) on 14 February 1999.
Climate data for Val-d'Aigoual (Valleraugue, altitude 360m, 1981–2010 normals, extremes 1993–2010)