Winters in Kudamatsu are cool and variable, with temperatures often below freezing in January and December. Spring brings a gradual warming trend, with March being the first month to see consistent highs above 20 degrees Celsius. Summer is hot and humid, with July and August seeing average high temperatures of around 30-35 degrees Celsius. Autumn brings a return to milder weather, with September experiencing more pleasant temperatures before the cooler winter months set in once again. The temperature fluctuations throughout the year are moderate, but there can be significant variations between seasons.