If you're looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Cisolok: The hottest months are usually September and August, with an average temperature of 25°C, while the coldest months are July and August, with an average of 25°C. The rainiest months in Cisolok are December, November, March and April, with each month seeing an average of 467 mm of rainfall.