The average rainfall value for Ayyampettai Tamil Nadu over the past 30 years is 941 mm (millimetre).
In city of Ayyampettai Tamil Nadu, the rainfall in January is 26 mm; The rainfall in February is 14 mm; The rainfall in March is 16 mm; The rainfall in April is 31 mm; The rainfall in May is 55 mm; The rainfall in June is 34 mm; The rainfall in July is 62 mm; The rainfall in August is 109 mm; The rainfall in September is 101 mm; The rainfall in October is 181 mm; The rainfall in November is 188mm; The rainfall in December is 124 mm.
Rainfall is the fall of atmospheric moisture in the form of water due to gravity. Rainfall does not occur unless cloud droplets become so large due to coalescence that the air becomes unable to hold them.
Address: Ayyampettai, Tamil Nadu, India.