Main image

Alpsdake CC BY-SA 4.0 Wikimedia Commons

Mount Hiuchi

Mountain

Alpine mountain on Honshu's Niigata side, popular with day-hikers for summer wildflowers and backcountry ski routes during winter snow seasons.

Mount Hiuchi Map data © OpenStreetMap contributorsNiigataDenka Big Swan StadiumMount Hiuchi

Mount Hiuchi essentials

Address: Mount Hiuchi area, Niigata Prefecture, Japan
Things to Do
When to Go

Best Time to Visit Mount Hiuchi#

Summer is the standard season for hiking Mount Hiuchi when routes are clear and huts may be staffed.

Summer (Jul-Sep)
Jul-Sep · 5-20°C
Alpine season with accessible hiking routes and wildflowers.

Weather & Climate near Mount Hiuchi#

Climate

Mount Hiuchi's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -15°C to 19°C. Heavy rainfall (2035 mm/year), wettest in August.

Air Quality: AQI 52 Moderate
Best Time to Visit
AugustJulyMay
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-11°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -15° - -6° -21° 77 mm partly cloudy 90% 9.2 m/s 0.3 low 9.8h
February Poor -15° - -6° -20° 80 mm partly cloudy 87% 8.5 m/s 0.5 moderate 10.7h
March Poor -12° - -2° -16° 110 mm partly cloudy 82% 8.4 m/s 0.8 moderate 11.8h
April Poor -5° - 4° -7° 147 mm partly cloudy 77% 7.7 m/s 1.2 high 13.0h
May Poor 0° - 10° 1° 170 mm partly cloudy 77% 6.6 m/s 1.5 high 14.0h
June Poor 5° - 14° 7° 246 mm overcast 81% 6.2 m/s 1.5 very high 14.5h
July Acceptable 10° - 18° 14° 279 mm overcast 84% 5.2 m/s 1.6 very high 14.2h
August Acceptable 11° - 19° 15° 304 mm overcast 82% 5.8 m/s 1.6 very high 13.4h
September Poor 7° - 15° 11° 277 mm overcast 83% 6.2 m/s 1.2 high 12.3h
October Poor 0° - 10° 0° 159 mm partly cloudy 82% 7.9 m/s 0.8 moderate 11.1h
November Poor -5° - 4° -7° 111 mm partly cloudy 84% 8.0 m/s 0.5 low 10.1h
December Poor -12° - -3° -16° 75 mm partly cloudy 88% 8.6 m/s 0.3 low 9.6h
Getting There & Around

How to Get to Mount Hiuchi#

Access from local towns in Niigata Prefecture by regional roads and trailheads. Public transport networks and mountain hut information are available seasonally-check local tourist offices for current details.

Tips for Visiting Mount Hiuchi#

  • Check local trail and mountain hut information for Niigata prefecture; alpine routes may require experience and seasonal closure.
  • Visit in summer for alpine flowers and accessible ridgelines; winter routes require experience with heavy snowfall.