June in Golden is the rainiest month of the year. In June, the weather in Golden is typically warm. Average daily high temperature in June is about 12 degrees above zero. On average, Golden has 23 rainy, 4 sunny, 2 cloudy, and 1 partly cloudy day in June. The rains are usually heavy. June as well as April, May, October, and December is considered the most uncomfortable time to visit Golden.