Climographs graph the temperature and precipitation of a region over a given time period, often one calender year. These graphs are used to give way to the trends and patterns in the weather of a chosen region, such as the one for Manaus below.
Found - http://www2.volstate.edu/kbell/BrazilClim.jpg
This blog is a map catalog in which I am displaying fifty different types of maps and a tid-bit of information that looks into the purpose of the map!