July in Hsinchu is the hottest month of the year. In July, the weather in Hsinchu is typically hot. Average daily high temperature in July is about 31 degrees above zero. On average, Hsinchu has 11 partly cloudy, 8 sunny, 7 cloudy, and 5 rainy days in July. The rains are usually light. July as well as June and August is considered the most uncomfortable time to visit Hsinchu.