Winters in Komatsu are cold and temperamental, with January's average temperature a chilly 3°C, while February is slightly milder. Spring arrives slowly, warming up gradually from March's 10°C average to April's 13°C high. Summer brings sweltering heat, with July and August averaging highs of around 27°C, but temperatures still fluctuate significantly. Autumn cools down rapidly, returning to chilly November-like conditions by December, which averages a cool 6°C. Overall, Komatsu's temperature fluctuations are pronounced throughout the year.