Sainte-Marie, MartiniqueSainte-Marie is a town and the fifth-largest commune in the French overseas department of Martinique. It is located on the northeast side of the island of Martinique.GeographyClimateSainte-Marie has a tropical rainforest climate. The average annual temperature in Sainte-Marie 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 Sainte-Marie was on 23 September 2005; the coldest temperature ever recorded was on 8 March 1987.