Taking the local weather in Batu Maung into account can help you maximise your time at the pool during your trip. The hottest months are usually March and May, with an average temperature of 28°C, while the coldest months are January and February, with an average of 27°C. The rainiest months in Batu Maung are November, October, December and May, with each month seeing an average of 335 mm of rainfall.