Spring (March–May): Average 11.4–18.8°C, mild climate, but rainfall gradually increases, especially in May. Common activities: flower viewing, hiking, visiting Wakayama Castle. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
Summer (June–August): Average 23.1–28.8°C, hot and humid, occasional showers. Common activities: swimming at the beach, mountain climbing, enjoying Wakayama's seasonal fruits. Recommended clothing: light and breathable clothing, short-sleeved shirts, shorts, sunscreen.
Autumn (September–November): Average 19.6–14.7°C, comfortable and pleasant climate, rainfall gradually decreases. Common activities: viewing autumn leaves, soaking in hot springs, enjoying local cuisine. Recommended clothing: comfortable long-sleeved shirts, light jacket.
Winter (December–February): Average 8.6–7.1°C, cold and dry, less rainfall. Common activities: viewing snow scenery (mountain areas), indoor activities. Recommended clothing: warm clothing, thick jacket, scarf, hat.