Spring (March–May): Average 14.1–19.9°C, mild and rainy, with occasional overcast. Popular activities: flower viewing, coastal walks, onsen (hot springs). Recommended clothing: light jacket, long-sleeved shirt, comfortable walking shoes.
Summer (June–August): Average 23.0–27.6°C, hot and humid, less rain than July, but June and August still have relatively high rainfall. Popular activities: swimming, surfing, diving, enjoying onsen. Recommended clothing: light and breathable clothing, swimwear, sun hat, sunscreen.
Autumn (September–November): Average 21.8–18.6°C, pleasant and comfortable, moderate rainfall. Popular activities: hiking, viewing autumn leaves (in some areas), onsen trips. Recommended clothing: light jacket, long-sleeved shirt, comfortable walking shoes.