The average rainfall value for San Antonio Puerto Rico over the past 30 years is 2328 mm (millimetre).
In city of San Antonio Puerto Rico, the rainfall in January is 0 mm; The rainfall in February is 1 mm; The rainfall in March is 0 mm; The rainfall in April is 0 mm; The rainfall in May is 33 mm; The rainfall in June is 230 mm; The rainfall in July is 567 mm; The rainfall in August is 738 mm; The rainfall in September is 447 mm; The rainfall in October is 256 mm; The rainfall in November is 44mm; The rainfall in December is 12 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: San Antonio, Puerto Rico, Puerto Rico.