Taking the local weather in Vĩnh Thái into account can help you maximise your time at the pool during your trip. The hottest months are usually June and May, with an average temperature of 28°C, while the coldest months are January and February, with an average of 24°C. The rainiest months in Vĩnh Thái are November, October, December and September, with each month seeing an average of 259 mm of rainfall.