Learn about the tropical and temperate rainforests, their climate, vegetation, and location. See monthly temperature and precipitation data, climograph, and map of Manaus, Brazil. Tropical rainforest - Biodiversity, Climate, Ecosystem: The equatorial latitude of tropical rainforests and tropical deciduous forests keeps day length and mean temperature fairly constant throughout the year. The sun rises daily to a near-vertical position at noon, ensuring a high level of incoming radiant energy at all seasons. Although there is no cold season during which plants experience unfavorable temperatures that prohibit growth, there are many local variations in climate that ... Learn about the importance, diversity and challenges of tropical forests, which cover 6% of the planet but host 80% of the world's species. WWF works to protect and restore these vital habitats and their ecosystem services. Learn about the tropical rainforest biome, its location, distribution, characteristics, vegetation, animals, minerals, and economy. Find out how these forests play a vital role in maintaining the ecological balance and the environment of the Earth.