April in Xi'an is the windiest month of the year. In April, the weather in Xi'an is typically warm. Average daily high temperature in April is about 23 degrees above zero. On average, Xi'an has 11 partly cloudy, 9 sunny, 6 rainy, and 4 cloudy days in April. The rains are usually light. April as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Xi'an.