Saint-Martin-de-LondresSaint-Martin-de-Londres is a commune in the Hérault department in the Occitanie region in southern France.WWW saint-martin-de-londres.f...GeographyClimateSaint-Martin-de-Londres has a mediterranean climate. The average annual temperature in Saint-Martin-de-Londres 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-Martin-de-Londres was on 1 August 1947; the coldest temperature ever recorded was on 4 February 1963.