Weather will likely play an important role when you plan your trip to Bislig, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and September, with an average temperature of 27°C, while the coldest months are February and March, with an average of 26°C. The rainiest months in Bislig are January, December, February and November, with each month seeing an average of 362 mm of rainfall.