July in Nakhon Nayok City is the windiest and the cloudiest month of the year. In July, the weather in Nakhon Nayok City is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Nakhon Nayok City has 26 rainy and 5 cloudy days in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Nakhon Nayok City.