Kyoto's winters are mild, with temperatures ranging from -4°C to 18°C in January and February, averaging around 5-7°C. As spring approaches, temperatures gradually rise, reaching an average of 11°C in March and 14°C by April, with occasional highs of up to 27°C. Summer brings heatwaves, with July and August often seeing temperatures soar above 35°C, while autumn sees a return to milder conditions, with September averaging around 24°C before the mercury drops again in November.