In March, the weather in Tomakomai is typically cold. Average daily high temperature in March is about 2 degrees above zero. On average, Tomakomai has 10 rainy, 9 cloudy, 6 snowy, 3 sunny, and 3 partly cloudy days in March. The rains are usually light. March as well as April, May, July, and November is considered the most uncomfortable time to visit Tomakomai.