Akaishi-dake

Mountain Prominent peak in Japan's Akaishi Southern Alps

A summit in Shizuoka within the Akaishi (Southern Alps) range, attracting experienced hikers for steep trails, long ridge walks and alpine terrain.

Main image
Akaishi.JPG
Rock Ptarmigan in Mount Akaishi 1994-7-30.jpg
ダマシ平に現れた雷鳥.jpg
ミヤマシシウドと赤石岳.jpg
大倉尾根のチングルマ.jpg
大聖寺平付近からの登り.jpg
奥茶臼山付近からの荒川岳と赤石岳2.jpg
峰宮跡近くの分岐から赤石岳と荒川三山.jpg
百間平からの赤石岳.jpg
笊ヶ岳から望む聖岳、赤石岳、荒川三山2.jpg
Akaishi-dake
35.4607, 138.1573

How to Get to Akaishi-dake #

Access via trailheads in Minami-Alps National Park; buses and local transport connect to towns serving as bases for multi-day ascents. Mountain huts operate in summer months and reservations are recommended.

Tips for Visiting Akaishi-dake #

  • Climb with an experienced party; weather on the Akaishi range can be unpredictable and routes are long.
  • Approach via Minami-Alps National Park trailheads; plan multi-day hikes with overnight mountain huts.
  • Check seasonal bulletins for snow and rockfall risks.

Best Time to Visit Akaishi-dake #

Peak in the Akaishi (Southern) Alps of Japan; recommended for experienced hikers and alpinists during summer and early autumn.

Summer (hiking)
July-September · 5-20°C
Warm valleys but cool summits; primary hiking season with hut services open.
Late spring (snow routes)
May-June · -5-10°C
Snow still patches on higher cols; suitable for experienced mountaineers.
Autumn
September-October · 5-15°C
Crisp weather and spectacular foliage; early snow can begin in late October.

Weather & Climate near Akaishi-dake #

Climate

Akaishi-dake's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -16°C to 16°C. Heavy rainfall (2370 mm/year), wettest in August.

Best Time to Visit
AugustJulyNovember
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-20°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -6°C and lows of -16°C. Moderate rainfall (55 mm), partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-16° -7°
88%
Humidity
Very Humid

Weather

55 mm
Rainfall
8.7 m/s
Wind
Breezy
0.4
UV Index
Low
9.9h daylight

February

February is freezing with highs of -6°C and lows of -16°C. Moderate rainfall (79 mm), partly cloudy skies, and breezy conditions.

35 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-16° -6°
86%
Humidity
Very Humid

Weather

79 mm
Rainfall
8.9 m/s
Wind
Breezy
0.6
UV Index
Moderate
10.8h daylight

March

March is freezing with highs of -3°C and lows of -13°C. Significant rainfall (137 mm), partly cloudy skies, and breezy conditions.

31 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-13° -3°
83%
Humidity
Very Humid

Weather

137 mm
Rainfall
7.9 m/s
Wind
Breezy
0.9
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of 4°C and lows of -6°C. Significant rainfall (196 mm), partly cloudy skies, and breezy conditions.

38 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-7°
80%
Humidity
Very Humid

Weather

196 mm
Rainfall
8.0 m/s
Wind
Breezy
1.2
UV Index
High
13.0h daylight

May

May is cold with highs of 9°C and lows of -2°C. Heavy rain (224 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
80%
Humidity
Very Humid

Weather

224 mm
Rainfall
7.6 m/s
Wind
Breezy
1.5
UV Index
High
13.9h daylight

June

June is cold with highs of 12°C and lows of 3°C. Heavy rain (311 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
12°
84%
Humidity
Very Humid

Weather

311 mm
Rainfall
6.9 m/s
Wind
Breezy
1.5
UV Index
High
14.4h daylight

July

July is cool with highs of 15°C and lows of 7°C. Heavy rain (316 mm) and mostly overcast skies.

52 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
87%
Humidity
Very Humid

Weather

316 mm
Rainfall
5.6 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.1h daylight

August

August is cool with highs of 16°C and lows of 8°C. The wettest month with heavy rain (380 mm) and mostly overcast skies.

54 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
86%
Humidity
Very Humid

Weather

380 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.3h daylight

September

September is cold with highs of 13°C and lows of 5°C. Heavy rain (327 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
13°
87%
Humidity
Very Humid

Weather

327 mm
Rainfall
6.4 m/s
Wind
Breezy
1.3
UV Index
High
12.3h daylight

October

October is cold with highs of 8°C and lows of -1°C. Significant rainfall (185 mm), partly cloudy skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
86%
Humidity
Very Humid

Weather

185 mm
Rainfall
6.0 m/s
Wind
Breezy
0.9
UV Index
Moderate
11.2h daylight

November

November is freezing with highs of 3°C and lows of -7°C. Significant rainfall (107 mm), partly cloudy skies, and breezy conditions.

45 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-7°
87%
Humidity
Very Humid

Weather

107 mm
Rainfall
7.6 m/s
Wind
Breezy
0.5
UV Index
Moderate
10.2h daylight

December

December is freezing with highs of -3°C and lows of -12°C. Moderate rainfall (53 mm) and breezy conditions.

45 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-13° -3°
88%
Humidity
Very Humid

Weather

53 mm
Rainfall
8.0 m/s
Wind
Breezy
0.4
UV Index
Low
9.7h daylight

Nearby Attractions to Akaishi-dake