CavillarguesCavillargues is a commune in the Gard department in southern France.WWW Official SiteGeographyClimateCavillargues has a hot-summer Mediterranean climate. The average annual temperature in Cavillargues is. The average annual rainfall is with November 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 Cavillargues was on 28 June 2019; the coldest temperature ever recorded was on 5 January 1971.