Changwon experiences a temperate climate with distinct seasonal changes. Winters are cold, with temperatures often dropping below freezing in January and February, but can occasionally rise to mild highs around 16-24°C. Spring arrives in March, bringing warmer temperatures that steadily increase throughout the month, reaching averages of over 14°C by April. Summer is hot and humid, with July and August seeing average high temperatures above 27°C, while autumn brings a welcome cool-down, with September experiencing mild temperatures before dipping back into cooler winter months. The temperature fluctuations are relatively moderate in October and November, but December's cold snap brings the region back to winter-like conditions.