Planning for the weather is a good way to make your trip to Tra Vinh relaxing and enjoyable, especially when you're splurging. The hottest months are usually April and May, with an average temperature of 29°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in Tra Vinh are October, September, July and August, with each month seeing an average of 319 mm of rainfall.