20 12 when will the temperature drop in Xi' an in August?

August thirtieth. According to the weather forecast of Xi 'an 20 12, due to the geographical location, the temperature in Xi 'an is above 30 degrees. On August 30th, 20 12, the weather turned cold, the temperature dropped below 25 degrees, and the temperature dropped below 20 degrees at night. For details, please refer to 2065 438+02 Xi 'an weather forecast.