Ishikari-sanchi

Mountains Vast Hokkaido highlands offering alpine landscapes

Ishikari‑sanchi in central Hokkaido covers upland terrain used for hiking, backcountry skiing and forestry; visitors come for long trails, hot‑spring towns and opportunities to see Hokkaido wildlife.

Main image
Mt. Oketo.jpg
Mt. Peipan.jpg
Mt. Shimohorokamettoku.png
Mt. Shimohorokamettoku2.png
コスマヌプリを望む - panoramio.jpg
大雪湖と石狩連峰 - panoramio.jpg
Ishikari-sanchi
Ishikari-sanchi region, Hokkaido, Japan (mountainous interior)
43.5000, 143.0000
Natural area (open)
Free (access variable; remote mountain area)

How to Get to Ishikari-sanchi #

Access depends on the chosen trailhead; approach via Sapporo or Asahikawa by train/bus, then local buses or private transfers into mountain foothills. Check local prefectural guides for exact routes and seasonal closures.

Tips for Visiting Ishikari-sanchi #

  • If hiking in Ishikari-sanchi region (Hokkaido mountains), hire a local guide in winter months for avalanche-prone terrain.
  • Check local forestry office advisories before heading into mountain trails; conditions change rapidly with snow and meltwater.
  • Transport to rural Hokkaido is limited - plan connections and overnight stays in nearest towns.

Best Time to Visit Ishikari-sanchi #

Best for outdoor activities; summer for hiking, winter for snow sports with proper guidance.

Summer
June-August · 10-25°C (50-77°F)
Cool mountain weather; good for hiking and alpine flowers.
Autumn
September-November · 0-15°C (32-59°F)
Brilliant foliage and crisp air; fewer crowds.
Winter
December-March · -10 to -2°C (14-28°F)
Heavy snow; excellent for snow sports but requires avalanche awareness and proper gear.

Weather & Climate near Ishikari-sanchi #

Climate

Ishikari-sanchi'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 -19°C to 19°C. Abundant rainfall (1306 mm/year), wettest in August.

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
28°
Warmest Month
-27°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -9°C and lows of -18°C. Moderate rainfall (71 mm) and mostly overcast skies.

29 Poor

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-18° -9°
97%
Humidity
Very Humid

Weather

71 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.2h daylight

February

February is freezing with highs of -8°C and lows of -19°C. Moderate rainfall (57 mm) and mostly overcast skies.

33 Poor

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-19° -9°
96%
Humidity
Very Humid

Weather

57 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.3h daylight

March

March is freezing with highs of -5°C and lows of -14°C. Regular rainfall (85 mm) and mostly overcast skies.

29 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-14° -5°
94%
Humidity
Very Humid

Weather

85 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of 3°C and lows of -5°C. Regular rainfall (86 mm) and mostly overcast skies.

41 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
88%
Humidity
Very Humid

Weather

86 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
13.3h daylight

May

May is cold with highs of 9°C and lows of 0°C. Significant rainfall (106 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

106 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.2
UV Index
High
14.5h daylight

June

June is cold with highs of 14°C and lows of 5°C. Regular rainfall (100 mm) and mostly overcast skies.

52 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
14°
84%
Humidity
Very Humid

Weather

100 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.4
UV Index
High
15.2h daylight

July

July is cool with highs of 18°C and lows of 10°C. Significant rainfall (127 mm) and mostly overcast skies.

57 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 18°
86%
Humidity
Very Humid

Weather

127 mm
Rainfall
2.9 m/s
Wind
Calm
1.4
UV Index
High
14.9h daylight

August

August is cool with highs of 19°C and lows of 11°C. The wettest month with heavy rain (171 mm) and mostly overcast skies.

57 Acceptable

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
86%
Humidity
Very Humid

Weather

171 mm
Rainfall
2.9 m/s
Wind
Calm
1.3
UV Index
High
13.8h daylight

September

September is cool with highs of 14°C and lows of 6°C. The wettest month with heavy rain (171 mm) and mostly overcast skies.

48 Poor

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
87%
Humidity
Very Humid

Weather

171 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 8°C and lows of -1°C. Significant rainfall (135 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
88%
Humidity
Very Humid

Weather

135 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.9h daylight

November

November is freezing with highs of 0°C and lows of -7°C. Significant rainfall (116 mm) and mostly overcast skies.

31 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
92%
Humidity
Very Humid

Weather

116 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.5h daylight

December

December is freezing with highs of -6°C and lows of -14°C. Regular rainfall (81 mm) and mostly overcast skies.

27 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-14° -6°
96%
Humidity
Very Humid

Weather

81 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.8h daylight

Nearby Attractions to Ishikari-sanchi