Having a good idea of the weather in Phumĭ Abêng will help you enjoy your stay to the fullest. The hottest months are usually March and April, with an average temperature of 24°C, while the coldest months are January and February, with an average of 21°C. The rainiest months in Phumĭ Abêng are September, July, August and May, with each month seeing an average of 429 mm of rainfall.