Saint-Martial, GardSaint-Martial is a commune in the Gard department in southern France.WWW saint-martial-gard.frGeographyClimateSaint-Martial has a hot-summer Mediterranean climate. The average annual temperature in Saint-Martial is. The average annual rainfall is with October as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around. The highest temperature ever recorded in Saint-Martial was on 28 June 2019; the coldest temperature ever recorded was on 12 February 2012.