Taking into account the local weather in Koto Tinggi is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and June with an average temp of 72°F, while the coldest months are July and August with an average of 72°F. The rainiest months in Koto Tinggi are November, April, December, and October, with each month seeing an average of 17 inches of rainfall.