If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Cambara do Sul: The hottest months are usually February and January, with an average temperature of 23°C, while the coldest months are July and June, with an average of 16°C. The rainiest months in Cambara do Sul are September, January, October and March, with each month seeing an average of 192 mm of rainfall.