Spring (March–May): Average 3.1–14.1°C, mild climate, but still rather cold in early spring, moderate rainfall. Common activities: Cherry blossom viewing (depending on the cherry blossom blooming time), hiking. Recommended clothing: Warm jacket, long-sleeved clothing, comfortable shoes.
Summer (June–August): Average 18.9–25.1°C, warm and humid climate, higher rainfall, especially in July and August. Common activities: Mountain hiking, visiting summer resorts. Recommended clothing: Breathable and sweat-wicking clothing, light rain gear.
Autumn (September–November): Average 12.9–21.0°C, comfortable and pleasant climate, moderate rainfall, gradually cooling down. Common activities: Autumn leaves viewing, hot spring bathing. Recommended clothing: Light jacket, long-sleeved clothing.
Winter (December–February): Average -1.6–-0.0°C, cold climate, higher chance of snowfall, moderate rainfall. Common activities: Skiing, hot spring experience. Recommended clothing: Warm jacket, hat, gloves, scarf, non-slip shoes.