December in Houeisay is the coldest month of the year. In December, the weather in Houeisay is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Houeisay has 15 partly cloudy, 11 sunny, 4 cloudy, and 1 rainy day in December. The rains are usually light. December as well as January is considered the most comfortable time to visit Houeisay.