Planning for the weather is an important factor for making your trip to Abra de Ilog a success, especially when you’re splurging. The hottest months are usually May and June with an average temp of 82°F, while the coldest months are February and January with an average of 77°F. The rainiest months in Abra de Ilog are December, September, July, and October, with each month seeing an average of 15 inches of rainfall.