If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Baguio: The hottest months are usually May and April with an average temp of 72°F, while the coldest months are January and February with an average of 70°F. The rainiest months in Baguio are July, August, September, and June, with each month seeing an average of 28 inches of rainfall.