Taking into account the local weather in Bangunrejo is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually October and September with an average temp of 80°F, while the coldest months are July and August with an average of 79°F. The rainiest months in Bangunrejo are March, February, January, and December, with each month seeing an average of 12 inches of rainfall.