Taking into account the local weather in Tjimadja 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 77°F, while the coldest months are July and August with an average of 77°F. The rainiest months in Tjimadja are December, November, March, and April, with each month seeing an average of 19 inches of rainfall.