Winters in Higashine are cold and variable, with temperatures often fluctuating between freezing and mild conditions. Spring arrives slowly, with temperatures gradually warming up towards the end of March and reaching highs around 25°C by April. Summer is warm to hot, with July and August being the peak months for heatwaves, while September brings a welcome respite as temperatures cool down. Autumn sees a return to cooler temperatures, with November often feeling chilly again. The coldest month is usually January, while the warmest months are July and August.