Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 13.6–21.2°C, mild climate with increasing rainfall, particularly in April. Common activities: picnics, flower viewing, excursions. Suggested clothing: light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 25.2–29.0°C, hot and humid, rainfall concentrated in June and July. Common activities: swimming, escaping the heat, enjoying summer cuisine. Suggested clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 18.1–24.7°C, comfortable and pleasant climate, decreased rainfall. Common activities: hiking, maple leaf viewing, enjoying autumn fruits. Suggested clothing: comfortable long-sleeved shirts, light jacket.
Winter (December–February): Average 5.6–6.5°C, cold and dry, less rainfall. Common activities: skiing, hot springs, enjoying winter scenery. Suggested clothing: warm clothing, thick coat, scarf, hat, gloves.
Annual average temperature: approx. 17.5°C / Annual rainfall: approx. 919 mm / Summer humidity: 70%–80% / Rainiest month: July
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 5.6°C | 5.8°C | 13.6°C | 18.2°C | 21.2°C | 25.2°C | 28.1°C | 29°C | 24.7°C | 18.1°C | 13.8°C | 6.5°C |
| Rainfall (mm) | 41.3 | 30.3 | 75 | 112.7 | 65.3 | 169 | 183.7 | 64 | 81.7 | 48.7 | 29.7 | 18 |
| Date | 11/7Saturday | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday |
|---|---|---|---|---|---|---|---|
| Weather | Sunny | Overcast | Overcast | Overcast | Smoky haze | Overcast | Patchy rain nearby |
| High | 17.7°C | 18.2°C | 13°C | 14.4°C | 15.7°C | 14.5°C | 12.5°C |
| Low | 13.3°C | 12.6°C | 7.6°C | 6.3°C | 7.7°C | 10°C | 11.2°C |