If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Thang Binh: The hottest months are usually June and July, with an average temperature of 29°C, while the coldest months are January and February, with an average of 23°C. The rainiest months in Thang Binh are November, October, December and September, with each month seeing an average of 540 mm of rainfall.