December in Salaspils is the windiest month of the year. In December, the weather in Salaspils is typically freezing. Average daily high temperature in December is about zero. On average, Salaspils has 14 rainy, 13 snowy, 3 cloudy, and 1 sunny day in December. The rains are usually moderate. December as well as March, October, and November is considered the most uncomfortable time to visit Salaspils.