Shiashkotan Island

Volcanic Kuril island in Sakhalin Oblast, sparsely populated

Part of the Kuril chain in Sakhalin Oblast, Shiashkotan is a sparsely visited volcanic island with steep cliffs, thermal features and seabird colonies, reached mainly by scientific expeditions and remote cruises.

Main image
Main image
Main image

Shiashkotan at a Glance#

How to Get to Shiashkotan#

Shiashkotan lies in the central Kurils; access is by sea from Sakhalin or the southern Kuril chain. There are no regular ferry services; travel typically involves chartering a vessel from Kuril or Sakhalin ports and coordinating with regional authorities in Sakhalin Oblast for landing permits.

Tips for Visiting Shiashkotan#

  • Access requires prior permits and good weather - check with local authorities in Sakhalin Oblast and consider hiring an experienced local skipper if approaching by sea.
  • There are no facilities; bring all supplies and have an emergency plan. Satellite communication is recommended.
  • If birding, bring a spotting scope: the Kuril islands are important for migrant seabirds during spring and autumn.

Best Time to Visit Shiashkotan#

The island is most accessible in the short northern summer; sea conditions and permits govern timing more than seasonal temperatures.

Summer (June-August)
Jun-Aug · 5-15°C
Short arctic summer with milder seas and the best window for landing parties and wildlife observation.
Late Spring / Early Autumn (May, Sep)
May, Sep · 0-10°C
Cool and changeable; seabird migrations peak in these shoulder months but weather can close in quickly.

Weather & Climate near Shiashkotan#

Climate

Shiashkotan's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -9°C to 13°C. Abundant rainfall (1452 mm/year), wettest in October.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
16°
Warmest Month
-11°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -3°C and lows of -8°C. Regular rainfall (88 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -3°
78%
Humidity
Very Humid

Weather

88 mm
Rainfall
8.7 m/s
Wind
Breezy
0.1
UV Index
Low
8.6h daylight

February

February is the coldest month with highs of -3°C and lows of -9°C. Regular rainfall (83 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
80%
Humidity
Very Humid

Weather

83 mm
Rainfall
8.9 m/s
Wind
Breezy
0.1
UV Index
Low
10.0h daylight

March

March is freezing with highs of -2°C and lows of -8°C. Regular rainfall (99 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°
81%
Humidity
Very Humid

Weather

99 mm
Rainfall
8.4 m/s
Wind
Breezy
0.4
UV Index
Low
11.7h daylight

April

April is freezing with highs of 0°C and lows of -4°C. Significant rainfall (126 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°
85%
Humidity
Very Humid

Weather

126 mm
Rainfall
7.6 m/s
Wind
Breezy
0.7
UV Index
Moderate
13.5h daylight

May

May is cold with highs of 4°C and lows of -1°C. Significant rainfall (112 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
93%
Humidity
Very Humid

Weather

112 mm
Rainfall
6.0 m/s
Wind
Breezy
1.0
UV Index
Moderate
15.0h daylight

June

June is cold with highs of 7°C and lows of 1°C. Moderate rainfall (70 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
96%
Humidity
Very Humid

Weather

70 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.2
UV Index
High
15.8h daylight

July

July is cold with highs of 11°C and lows of 4°C. Significant rainfall (113 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
11°
97%
Humidity
Very Humid

Weather

113 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.2
UV Index
High
15.5h daylight

August

August is cold with highs of 13°C and lows of 6°C. Significant rainfall (133 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
13°
96%
Humidity
Very Humid

Weather

133 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.0
UV Index
High
14.1h daylight

September

September is cold with highs of 11°C and lows of 5°C. Significant rainfall (167 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
11°
93%
Humidity
Very Humid

Weather

167 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 7°C and lows of 2°C. The wettest month with heavy rain (193 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

193 mm
Rainfall
6.6 m/s
Wind
Breezy
0.3
UV Index
Low
10.7h daylight

November

November is freezing with highs of 2°C and lows of -3°C. Significant rainfall (135 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Freezing
C
Temperature
-3°
81%
Humidity
Very Humid

Weather

135 mm
Rainfall
7.4 m/s
Wind
Breezy
0.1
UV Index
Low
9.1h daylight

December

December is freezing with highs of -1°C and lows of -6°C. Significant rainfall (133 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -1°
79%
Humidity
Very Humid

Weather

133 mm
Rainfall
8.2 m/s
Wind
Breezy
0.0
UV Index
Low
8.2h daylight

Nearby Attractions to Shiashkotan#