Visiting local bars in Bislig is more fun in good weather. These temperatures and rainfall averages can help you determine the best time for bar hopping. The hottest months are usually August and September with an average temp of 81°F, while the coldest months are February and March with an average of 78°F. The rainiest months in Bislig are January, December, February, and November, with each month seeing an average of 14 inches of rainfall.