Spring (March–May): Average 14.4–21.3°C, mild climate but with relatively high rainfall, especially in April. Common activities: Cherry blossom viewing (depending on blooming conditions), outdoor walks. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 24.5–29.9°C, hot and humid with abundant rainfall, with the most rainfall in June. Common activities: Beach activities, sightseeing in summer resorts. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 22.4–17.6°C, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Hiking, outdoor excursions, autumn leaf viewing (depending on leaf color change). Recommended clothing: Comfortable long-sleeved shirts, light jacket.
Winter (December–February): Average 10.2–11.1°C, mild climate with less rainfall. Common activities: Hot spring experience, indoor activities. Recommended clothing: Warm jacket, sweater, scarf.