Taking the local weather in Boraluwewa into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually March and April, with an average temperature of 28°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in Boraluwewa are October, November, May and December, with each month seeing an average of 262 mm of rainfall.