Mount Aka (Yatsugatake)
Mountain Prominent Yatsugatake peak known for alpine scenery
A prominent peak in the Yatsugatake range, used for day hikes and alpine scrambling; visitors seek ridge walks, seasonal wildflowers and wide mountain views.
How to Get to Mount Aka (Yatsugatake) #
Reachable from Chino or other Yatsugatake-area towns by bus to trailheads; nearest rail access typically requires a short bus or taxi ride to the mountain’s trailhead.
Tips for Visiting Mount Aka (Yatsugatake) #
- Start early to avoid afternoon thunderstorms typical of Yatsugatake peaks.
- There are multiple routes; the Akadake trail is popular and signposted - study the trailhead information before setting out.
- Use mountain huts responsibly - they provide shelter but require bookings in high season.
Best Time to Visit Mount Aka (Yatsugatake) #
Best visited in summer for hiking and autumn for colours; avoid winter without mountaineering experience.
Weather & Climate near Mount Aka (Yatsugatake) #
Mount Aka (Yatsugatake)'s climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -15°C to 17°C. Heavy rainfall (2222 mm/year), wettest in August.
January
January is the coldest month with highs of -5°C and lows of -15°C. Moderate rainfall (55 mm), partly cloudy skies, and breezy conditions.
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February
February is freezing with highs of -5°C and lows of -15°C. Moderate rainfall (74 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 (123 mm), partly cloudy skies, and breezy conditions.
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April
April is freezing with highs of 5°C and lows of -6°C. Significant rainfall (177 mm), partly cloudy skies, and breezy conditions.
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May
May is cold with highs of 10°C and lows of -1°C. Significant rainfall (200 mm), mostly overcast skies, and breezy conditions.
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June
June is cold with highs of 13°C and lows of 4°C. Heavy rain (287 mm) and mostly overcast skies.
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July
July is cool with highs of 16°C and lows of 8°C. Heavy rain (299 mm) and mostly overcast skies.
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August
August is cool with highs of 17°C and lows of 9°C. The wettest month with heavy rain (365 mm) and mostly overcast skies.
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September
September is cold with highs of 14°C and lows of 6°C. Heavy rain (313 mm) and mostly overcast skies.
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October
October is cold with highs of 8°C and lows of -1°C. Significant rainfall (174 mm) and partly cloudy skies.
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November
November is freezing with highs of 4°C and lows of -6°C. Significant rainfall (102 mm), partly cloudy skies, and breezy conditions.
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December
December is freezing with highs of -2°C and lows of -12°C. Moderate rainfall (53 mm) and breezy conditions.