Visiting local bars in Rishifuji is more fun in good weather. These rainfall averages and temperatures can help you choose the best time for bar hopping. The hottest months are usually August and September with an average temp of 63°F, while the coldest months are January and February with an average of 29°F. The snowiest months in Rishifuji are January, February, March, and December, with each month seeing an average of 30 inches of snowfall.