About Sanjukyusen, Hokkaido's Climate & Weather History

Sanjukyusen, in Hokkaido, Japan, is home to roughly 2,400 people in the Japan Standard Time zone at 44°N latitude.

In 2025, Sanjukyusen recorded an average annual temperature of 45°F. The hottest temperatures reached 90°F in July; the coolest were -3°F in February. Total precipitation for the year was 58 inches, with the wettest month being December. Snowfall for the year totaled approximately 62 inches.