Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 8–17°C, mild climate, but rainfall is frequent, especially in May. Common activities: Hiking, sightseeing. Recommended clothing: Light jacket, comfortable long pants or skirt, raincoat.
Summer (June–August): Average 21–24°C, hot weather, occasional showers. Common activities: Swimming, camping, outdoor picnics. Recommended clothing: Light and breathable clothing, hat, sunglasses.
Autumn (September–November): Average 6–18°C, pleasant climate, but there is a large temperature difference between morning and evening, and rainfall is relatively even. Common activities: Maple viewing, fruit picking. Recommended clothing: Comfortable long-sleeved clothing, light jacket or scarf.
Winter (December–February): Average 2–6°C, cold weather, occasional snowfall. Common activities: Indoor activities, hot spring bathing. Recommended clothing: Warm jacket, hat, gloves, scarf.
Annual average temperature: approx. 13°C / Annual rainfall: approx. 702 mm / Summer humidity: 60%–70% / Rainiest month: May
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 2.9°C | 6°C | 8°C | 11.3°C | 17.1°C | 21.4°C | 23.8°C | 22.5°C | 17.8°C | 13.9°C | 6.7°C | 4.1°C |
| Rainfall (mm) | 55 | 23.8 | 42.8 | 41.4 | 95.9 | 70.8 | 36.7 | 75 | 60.2 | 55.9 | 69.7 | 75.7 |
| Date | 11/14Saturday | 11/15Sunday | 11/16Monday | 11/17Tuesday | 11/18Wednesday | 11/19Thursday | 11/20Friday |
|---|---|---|---|---|---|---|---|
| Weather | Sunny | Patchy rain nearby | Light rain | Overcast | Light drizzle | Patchy rain nearby | Light drizzle |
| High | 8.7°C | 8.5°C | 9.7°C | 15.7°C | 12.9°C | 11.1°C | 8.8°C |
| Low | 1.3°C | 0.8°C | 6.4°C | 6.3°C | 7.1°C | 5.3°C | 5°C |