Taking into account the local weather in Batu Anam is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and March with an average temp of 80°F, while the coldest months are January and February with an average of 78°F. The rainiest months in Batu Anam are November, December, April, and October, with each month seeing an average of 11 inches of rainfall.