A: Temperature of coolest month 18 degrees Celsius or higher
The A climate is a humid, tropical, and is winterless. The average temperature is above 64.4 degrees F and 18 degrees C. Some countries that have this climate Brzail; central America; southern half of Africa excluding the tip; India to Indonesia; and Madagascar. In other A climates there are average precipitation of 2.4".
Hill, M. H., Dr. "Climate Lecture, Dr. M. H. Hill, Jacksonville State University, Jacksonville, AL." Climate Lecture, Dr. M. H. Hill, Jacksonville State University, Jacksonville, AL. Jackonville State University, n.d. Web. 09 May 2014.