Mount Hiuchi
Mountain Niigata volcanic peak, source of alpine biodiversity
Alpine mountain on Honshu’s Niigata side, popular with day-hikers for summer wildflowers and backcountry ski routes during winter snow seasons.
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.
Best Time to Visit Mount Hiuchi #
Summer is the standard season for hiking Mount Hiuchi when routes are clear and huts may be staffed.
Weather & Climate near Mount Hiuchi #
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.
January
January is the coldest month with highs of -6°C and lows of -15°C. Moderate rainfall (77 mm), partly cloudy skies, and breezy conditions.
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February
February is freezing with highs of -6°C and lows of -15°C. Regular rainfall (80 mm), partly cloudy skies, and breezy conditions.
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March
March is freezing with highs of -2°C and lows of -12°C. Significant rainfall (110 mm), partly cloudy skies, and breezy conditions.
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April
April is freezing with highs of 4°C and lows of -5°C. Significant rainfall (147 mm), partly cloudy skies, and breezy conditions.
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May
May is cold with highs of 10°C and lows of 0°C. Significant rainfall (170 mm), partly cloudy skies, and breezy conditions.
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June
June is cold with highs of 14°C and lows of 5°C. Heavy rain (246 mm), mostly overcast skies, and breezy conditions.
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July
July is cool with highs of 18°C and lows of 10°C. Heavy rain (279 mm) and mostly overcast skies.
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August
August is cool with highs of 19°C and lows of 11°C. The wettest month with heavy rain (304 mm) and mostly overcast skies.
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September
September is cool with highs of 15°C and lows of 7°C. Heavy rain (277 mm), mostly overcast skies, and breezy conditions.
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October
October is cold with highs of 10°C and lows of 0°C. Significant rainfall (159 mm), partly cloudy skies, and breezy conditions.
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November
November is freezing with highs of 4°C and lows of -5°C. Significant rainfall (111 mm), partly cloudy skies, and breezy conditions.
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December
December is freezing with highs of -3°C and lows of -12°C. Moderate rainfall (75 mm), partly cloudy skies, and breezy conditions.
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