Planning for the weather is a good way to make your trip to Matara relaxing and enjoyable, especially when you’re splurging. 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 Matara are November, May, October and December, with each month seeing an average of 259 mm of rainfall.