About Chichibu, Saitama's Climate & Weather History

With a population of around 61,200, Chichibu sits in Saitama, Japan. The city operates in the Japan Standard Time zone.

In 2025, Chichibu recorded an average annual temperature of 58°F. The hottest temperatures reached 101°F in August; the coolest were 22°F in March. Total precipitation for the year was 50 inches, with the wettest month being September. Snowfall for the year totaled approximately 11 inches.