Taking the local weather in Warukandeniya into account can help you maximise your time at the pool during your trip. The hottest months are usually March and February, with an average temperature of 25°C, while the coldest months are January and February, with an average of 24°C. The rainiest months in Warukandeniya are November, October, May and September, with each month seeing an average of 426 mm of rainfall.