8 Countries With Hot and Wet Equatorial Climate

6. French Guiana

Average Annual Rainfall: 3,500 mm

French Guinea is a country on the northeast coast of South America composed of mainly tropical rainforests. The country is an overseas department of France with substantial mineral resources and treasures like gold, iron, bauxite, and diamonds. Being a tropical country, French Guiana experiences an average annual rainfall of 3,500 mm, according to FAO.