Taking the local weather in Taman Kosas into account can help you maximise your time at the pool during your trip. The hottest months are usually March and April, with an average temperature of 27°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in Taman Kosas are November, December, April and October, with each month seeing an average of 347 mm of rainfall.