Itami's winters are mild, with temperatures rarely dropping below freezing and often reaching highs in the mid-teens. Spring brings rapidly warming temperatures, with April and May experiencing significant increases, culminating in June's hot summers where temperatures can soar above 30 degrees Celsius. Summer days are long and sweltering, with July and August seeing peak heat, while September's warmth gradually gives way to autumn's milder conditions. Autumn brings a return to more moderate temperatures, similar to those of spring, as November cools down before December's chill returns, signaling the start of winter.