Taking into account the local weather in Ciseureuh 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 81°F, while the coldest months are July and August with an average of 79°F. The rainiest months in Ciseureuh are March, November, December, and February, with each month seeing an average of 13 inches of rainfall.