Planning for the weather is a good way to make your trip to São Joaquim relaxing and enjoyable, especially when you're splurging. The hottest months are usually January and February, with an average temperature of 19°C, while the coldest months are July and June, with an average of 12°C. The rainiest months in São Joaquim are October, September, January and May, with each month seeing an average of 186 mm of rainfall.