Chigasaki, Japan experiences a temperate climate with distinct seasonal changes. Winters are cold and snowy, with temperatures often dropping below freezing, especially in January and February when averages range from -31°C to 18°C. As spring approaches, temperatures gradually rise, reaching an average of 8°C in April and 13°C in May. Summers are warm and humid, with July and August being the hottest months, averaging around 21-22°C. In autumn, temperatures cool down again, returning to averages below 10°C by October, before dropping back into winter conditions.