The average annual rainfall ranges from more than 80 inches (2,032 mm) in the mountainous northeast to fewer than 30 inches (760 mm) in the drier regions.
Hi xiringaniso, lembe ni lembe mpfula yi na hi mpimo wo tlula timilimitara ta 2 032 etintshaveni ta le n'walungu-vuxa ku ya eka timilimitara ta le hansi ka 760 eswifundzheni leswi nga riki na mpfula.