In April, the weather in Thủ Dầu Một is typically hot. Average daily high temperature in April is about 33 degrees above zero. On average, Thủ Dầu Một has 23 rainy, 6 cloudy, and 1 sunny day in April. The rains are usually heavy. April as well as May, June, July, and August is considered the most uncomfortable time to visit Thủ Dầu Một.