Planning for the weather is a good way to make your trip to Dat Do relaxing and enjoyable, especially when you’re splurging. The hottest months are usually May and April, with an average temperature of 28°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in Dat Do are September, October, July and August, with each month seeing an average of 350 mm of rainfall.