If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Ngwe Saung: The hottest months are usually April and March with an average temp of 83°F, while the coldest months are January and February with an average of 78°F. The rainiest months in Ngwe Saung are June, July, August, and September, with each month seeing an average of 22 inches of rainfall.