25+ Effect Of Mountains On Rainfall In South Africa Background. In most of the country. Over most of south africa, there is a definite rainfall pattern with rainfall increasing from west to east.
O'connor and roux (1995) report an annual average of 361 mm, with approximately 27% of the total falling during the cooler months of april to september.
Geographically south africa can be divided into three main regions, the huge interior plateau, the vast mountain ranges encircling the plateau in the south, west total overall average annual rainfall for south africa is 464 mm, compared with an overall world average of 860 mm. In most of the country. Actually south africa is very diverse when it comes to areas. O'connor and roux (1995) report an annual average of 361 mm, with approximately 27% of the total falling during the cooler months of april to september.