Weather will likely play an important role when you plan your trip to Batangas City, and keep in mind that cheaper options are usually available when the weather isn't as good. 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.