Taking the local weather in Caxambu do Sul into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually December and January, with an average temperature of 22°C, while the coldest months are July and June, with an average of 15°C. The rainiest months in Caxambu do Sul are October, May, December and June, with each month seeing an average of 243 mm of rainfall.