Spring (March-May) offers ideal weather with comfortable temperatures (20-28°C) and abundant rainfall supporting lush vegetation. Cherry blossoms and azaleas peak in April creating stunning natural displays. Humidity increases toward summer. Fall (September-November) provides clear skies, comfortable temperatures (20-28°C), and perfect hiking conditions. The autumn foliage transforms mountainous areas into golden landscapes. Winter (December-February) brings cooler temperatures (12-18°C) with occasional rain, though rarely snow. Tourist crowds are smallest during winter months. Summer (June-August) features high temperatures (28-35°C) and intense humidity with frequent typhoons possible. Avoid if you dislike heat and humidity. Best Overall: October-November for weather, scenery, and manageable crowds.