Taking the local weather in Irampaikkulam into account can help you maximise your time at the pool during your trip. The hottest months are usually April and March, with an average temperature of 28°C, while the coldest months are January and February, with an average of 25°C. The rainiest months in Irampaikkulam are November, October, December and April, with each month seeing an average of 235 mm of rainfall.