These forests are found in between the tropics ie. Tropic of Cancer and Tropic of Capricorn. These are found in all the continents except Antarctica but mainly these forests are found in  South America, Western or Central Africa, and Southeast Asia, and some other areas. These areas are dominated by a hot and humid atmosphere and usually have the same temperature over the year. The average monthly temperature found here is 27°C which does not vary so much. The temperature is always moderate due to the presence of clouds or precipitation or regular sea and land breezes. Average annual rainfall in these areas is always above 150cm and can be around 250cm to 300cm in some areas. There is no winter and no month without rainfall.