Weather is only one factor, but it can really affect your travel plans, especially if you're planning an extended stay in Sa Mouay. The hottest months are usually April and May, with an average temperature of 27°C, while the coldest months are January and December, with an average of 21°C. The rainiest months in Sa Mouay are July, August, September and June, with each month seeing an average of 338 mm of rainfall.