Weather will likely play an important role when you plan your trip to Kwamalasamutu, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually October and September, with an average temperature of 27°C, while the coldest months are July and January, with an average of 25°C. The rainiest months in Kwamalasamutu are May, April, March and June, with each month seeing an average of 353 mm of rainfall.