The average rainfall value for Periyanegamam Tamil Nadu over the past 30 years is 821 mm (millimetre).
In city of Periyanegamam Tamil Nadu, the rainfall in January is 10 mm; The rainfall in February is 9 mm; The rainfall in March is 14 mm; The rainfall in April is 50 mm; The rainfall in May is 82 mm; The rainfall in June is 72 mm; The rainfall in July is 121 mm; The rainfall in August is 71 mm; The rainfall in September is 57 mm; The rainfall in October is 159 mm; The rainfall in November is 124mm; The rainfall in December is 52 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: Periyanegamam, Tamil Nadu, India.