You'll likely spend much of your trip indoors, but if you're planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually May and April with an average temp of 73°F, while the coldest months are January and February with an average of 67°F. The rainiest months in Bontoc are July, August, May, and June, with each month seeing an average of 25 inches of rainfall.