August in Khairpur is the rainiest month of the year. In August, the weather in Khairpur is typically hot. Average daily high temperature in August is about 39 degrees above zero. On average, Khairpur has 17 sunny, 12 partly cloudy, 1 rainy, and 1 cloudy day in August. The rains are usually light. August as well as May, June, and July is considered the most uncomfortable time to visit Khairpur.