If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Farroupilha: The hottest months are usually January and February with an average temp of 70°F, while the coldest months are July and June with an average of 56°F. The rainiest months in Farroupilha are October, September, January, and November, with each month seeing an average of 8 inches of rainfall.