Taking into account the local weather in Sumberagung is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually March and April with an average temp of 82°F, while the coldest months are August and September with an average of 78°F. The rainiest months in Sumberagung are January, February, December, and March, with each month seeing an average of 11 inches of rainfall.