If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Pedra Azul: The hottest months are usually February and March, with an average temperature of 22°C, while the coldest months are July and August, with an average of 19°C. The rainiest months in Pedra Azul are December, November, January and October, with each month seeing an average of 180 mm of rainfall.