The average temperature of the savanna biome in the summer time is 25 - 30 degrees Celsius . In its winter months the average temperature is 20-25 degrees Celsius. The average annual temperature is 25 degrees Celsius. The winter months are considered the dry season, where they normally get no rain, and the summer is considered the wet season, where they get most of their rain. The annual average rainfall is 100 to 200 mm of rain.
Climatogram of the Savanna Biome