Kamisu experiences a temperate climate with distinct seasonal variations. Winters are chilly, with January and February averaging around 5-7°C, while springs bring gradual warming, peaking in April at 14°C. Summers are warm to hot, reaching highs of up to 33-37°C from June to August, before cooling down in autumn. Autumn temperatures range from cool to mild, averaging 13-18°C, while winters return with lows around -5 to -7°C. Overall, Kamisu's climate is characterized by moderate temperature fluctuations throughout the year.