Taking into account the local weather in Ungaran Barat is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually September and October with an average temp of 80°F, while the coldest months are July and August with an average of 78°F. The rainiest months in Ungaran Barat are January, December, February, and March, with each month seeing an average of 18 inches of rainfall.