Taking the local weather in São Jorge d'Oeste 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 January and December, with an average temperature of 23°C, while the coldest months are July and June, with an average of 15°C. The rainiest months in São Jorge d'Oeste are October, December, January and November, with each month seeing an average of 219 mm of rainfall.