July in Jomsom is the rainiest and the cloudiest month of the year. In July, the weather in Jomsom is typically cold. Average daily high temperature in July is about 8 degrees above zero. On average, Jomsom has 29 rainy, 1 cloudy, and 1 partly cloudy day in July. The rains are usually heavy. July as well as January, February, June, and August is considered the most uncomfortable time to visit Jomsom.