Spring (March–May): Average 11.5–19.3°C, mild climate but with relatively high rainfall, especially in March and April. Common activities: cherry blossom viewing, hiking, outdoor excursions. Recommended clothing: light jacket, comfortable long-sleeved shirt, rain gear is essential.
Summer (June–August): Average 23.1–28.4°C, hot and humid, rainfall concentrated in June and August. Common activities: beach activities, mountain climbing, visiting summer resorts. Recommended clothing: light and breathable clothing, hat, sunglasses, sunscreen.
Autumn (September–November): Average 14.8–26.1°C, comfortable and pleasant climate, sunny weather, reduced rainfall. Common activities: autumn leaves viewing, outdoor activities, cultural experiences. Recommended clothing: light jacket or knitwear, trousers or skirt.
Winter (December–February): Average 6.6–9.1°C, cold and dry, less rainfall. Common activities: onsen trips, indoor activities, museum visits. Recommended clothing: warm jacket, scarf, hat, gloves.