Taking into account the local weather in Nangerang is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually September and August with an average temp of 75°F, while the coldest months are July and August with an average of 74°F. The rainiest months in Nangerang are November, April, December, and March, with each month seeing an average of 19 inches of rainfall.