Planning for the weather is an important factor for making your trip to Sukomanunggal a success, especially when you’re splurging. The hottest months are usually October and September with an average temp of 83°F, while the coldest months are July and August with an average of 81°F. The rainiest months in Sukomanunggal are February, January, December, and March, with each month seeing an average of 11 inches of rainfall.