If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Cinfães: The hottest months are usually July and August with an average temp of 68°F, while the coldest months are January and February with an average of 46°F. The rainiest months in Cinfães are December, January, October, and November, with each month seeing an average of 8 inches of rainfall.