Spring (MarchтАУMay): Average 2.6тАУ11.9┬░C, cold climate gradually becoming mild, moderate rainfall. Common activities: onsen experience, flower viewing (some plants). Recommended clothing: warm coat, sweater, scarf, waterproof jacket.
Summer (JuneтАУAugust): Average 16.0тАУ22.8┬░C, warm and humid climate, more rainfall, especially in August. Common activities: outdoor onsen, mountain hiking (beware of weather changes), visiting Noboribetsu Onsen Street. Recommended clothing: light and breathable clothing, rain gear, sunscreen.
Autumn (SeptemberтАУNovember): Average 13.8тАУ20.0┬░C, cool and comfortable climate, rainfall gradually decreasing. Common activities: autumn leaves viewing (some areas), onsen relaxation, enjoying local cuisine. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
Winter (DecemberтАУFebruary): Average -1.7тАУ-0.2┬░C, cold and dry climate, relatively little snowfall. Common activities: skiing (requires going to nearby areas), onsen enjoyment, indoor activities. Recommended clothing: thick warm clothing, down jacket, waterproof and windproof jacket, warm hat, gloves, scarf.