If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Madeira Park: The hottest months are usually July and August, with an average temperature of 16°C, while the coldest months are February and December, with an average of 4°C. The rainiest months in Madeira Park are November, January, December and October, with each month seeing an average of 242 mm of rainfall.