Taking into account the local weather in Nuwara Eliya can help you maximize your time at the pool during your trip. The hottest months are usually April and March with an average temp of 68°F, while the coldest months are January and February with an average of 65°F. The rainiest months in Nuwara Eliya are October, November, May, and April, with each month seeing an average of 17 inches of rainfall.