Planning for the weather is a good way to make your trip to Song Cau relaxing and enjoyable, especially when you're splurging. The hottest months are usually June and August, 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 Song Cau are November, October, December and September, with each month seeing an average of 333 mm of rainfall.