What is the temperature in a Tropical Rainforest?

The tropical rain forest is very humid because of the rainfall. There is usually about 150 cm of rain per year. The temperature is about 18 degrees Celsius, or 15 degrees- 25 Celsius. There is about 4 inch of rain per month.
Remains frost free and warm all year long, with temperatures between 70° and 85°F with very little daily fluctuation. This is from http://www.mobot.org/hort/gardens/CLtropfor.shtml