Planning for the weather is a good way to make your trip to Myeik 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 December, with an average of 27°C. The rainiest months in Myeik are July, June, September and August, with each month seeing an average of 889 mm of rainfall.