Weather is probably a major factor when you plan your trip to Naypyidaw, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and March, with an average temperature of 27°C, while the coldest months are January and February, with an average of 22°C. The rainiest months in Naypyidaw are July, August, June and September, with each month seeing an average of 326 mm of rainfall.