Taking the local weather in Kolam Ayer into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually May and April, with an average temperature of 28°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in Kolam Ayer are November, December, April and October, with each month seeing an average of 308 mm of rainfall.