If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Batangas City: The hottest months are usually May and April with an average temp of 82°F, while the coldest months are February and January with an average of 78°F. The rainiest months in Batangas City are July, September, August, and June, with each month seeing an average of 17 inches of rainfall.