If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Pahala Maragahawewa: 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 Pahala Maragahawewa are November, October, December and April, with each month seeing an average of 235 mm of rainfall.