Data source: Meteostat・Last updated: 2025-09
Spring (March–May): 13–23°C on average, mild climate, rainfall gradually increases. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
Summer (June–August): 28–29°C on average, hot and humid, rainfall concentrated in July. Common activities: Summer escapes, swimming. Recommended clothing: Light and breathable clothing, short-sleeved shirts, shorts.
Autumn (September–November): 11–24°C on average, pleasant climate, dry and comfortable, reduced rainfall. Common activities: Autumn excursions, maple viewing. Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): 2–4°C on average, cold and dry, low rainfall. Common activities: Skiing (requires going to mountainous areas), hot springs. Recommended clothing: Thick coat, sweater, thermal underwear.
Annual average temperature: approx. 17°C / Annual rainfall: approx. 771 mm / Summer humidity: 65%–75% / Rainiest month: July
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 2.3°C | 4.4°C | 13°C | 18.5°C | 23.2°C | 29.4°C | 28.8°C | 28.9°C | 24.3°C | 16.8°C | 11°C | 2.9°C |
| Rainfall (mm) | 19 | 18.5 | 21.3 | 43 | 58 | 35.3 | 291.7 | 156.3 | 52.3 | 36 | 27.3 | 12.3 |
| Date | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday | 11/15Sunday | 11/16Monday |
|---|---|---|---|---|---|---|---|
| Weather | Overcast | Overcast | Smoky haze | Smoky haze | Light drizzle | Partly Cloudy | Overcast |
| High | 15°C | 15.6°C | 17.1°C | 17.9°C | 15°C | 16.9°C | 11.3°C |
| Low | 4.2°C | 4.4°C | 7.1°C | 8°C | 9.8°C | 8.5°C | 7.2°C |