Rasshua

Island Volcanic Kuril island with rugged coastline

A volcanic island in the Kuril chain’s northern arc, part of Sakhalin Oblast; reached mainly by expedition vessels, it draws birdwatchers and those interested in rugged volcanic landscapes and limited local settlement.

Main image

Rasshua is an island in the Kuril Islands chain, administratively part of Sakhalin Oblast in Russia. It is a volcanic island characterised by steep coasts, limited human habitation and a remote maritime climate.

The island’s landscape is dominated by volcanic topography, coastal cliffs and maritime tundra vegetation, and it is primarily of interest for natural history and remote island ecosystems. Human presence has historically been sparse and seasonal.

Rasshua lies among the central Kuril group in the North Pacific and is reached by sea from other islands in the archipelago; it is remote from major population centres and subject to maritime weather conditions.

Administratively part of Sakhalin Oblast, the island sits in the Kuril chain between the Russian mainland region and the Kamchatka Peninsula.

Rasshua
47.7480, 153.0132

Tips for Visiting Rasshua #

  • Reach Rasshua only with an experienced expedition operator-landings are rare, sea conditions in the Kuril Islands are unpredictable, and the island has no tourist infrastructure.
  • Build significant schedule flexibility into your plans: weather or sea state commonly forces cruise operators to change landings or bypass islands in the Kurils.
  • Check Russian entry rules and local permit requirements in advance and coordinate with your tour operator and embassy-travel to remote islands in Sakhalin Oblast can be subject to special regulations and occasional military restrictions.

Best Time to Visit Rasshua #

Visit in the brief summer window (June-August) when weather and sea conditions are most favorable for access to the Kuril island.

Summer (best window)
June-August · ~5-15°C
Relatively milder temperatures and calmer seas improve chances of access and make outdoor activity possible.
Shoulder seasons
May, September · ~0-10°C
Cool and often windy with variable sea conditions; possible but weather-dependent.
Winter
October-April · often below 0-5°C
Cold, stormy and generally unsettled with rough seas-access is frequently difficult or restricted.

Weather & Climate near Rasshua #

Climate

Rasshua'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 12°C. Abundant rainfall (1558 mm/year), wettest in October.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
16°
Warmest Month
-10°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -3°C and lows of -8°C. Regular rainfall (90 mm), mostly overcast skies, and windy conditions.

27 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-8° -3°
78%
Humidity
Very Humid

Weather

90 mm
Rainfall
10.0 m/s
Wind
Windy
0.1
UV Index
Low
8.8h daylight

February

February is the coldest month with highs of -4°C and lows of -9°C. Regular rainfall (87 mm), mostly overcast skies, and windy conditions.

27 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -4°
80%
Humidity
Very Humid

Weather

87 mm
Rainfall
10.1 m/s
Wind
Windy
0.2
UV Index
Low
10.1h daylight

March

March is freezing with highs of -3°C and lows of -8°C. Regular rainfall (99 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-8° -3°
80%
Humidity
Very Humid

Weather

99 mm
Rainfall
9.2 m/s
Wind
Breezy
0.4
UV Index
Low
11.8h daylight

April

April is freezing with highs of 0°C and lows of -5°C. Significant rainfall (124 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
86%
Humidity
Very Humid

Weather

124 mm
Rainfall
8.3 m/s
Wind
Breezy
0.7
UV Index
Moderate
13.5h daylight

May

May is cold with highs of 3°C and lows of -2°C. Significant rainfall (124 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
94%
Humidity
Very Humid

Weather

124 mm
Rainfall
6.5 m/s
Wind
Breezy
1.0
UV Index
Moderate
14.9h daylight

June

June is cold with highs of 6°C and lows of 0°C. Regular rainfall (81 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
97%
Humidity
Very Humid

Weather

81 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.2
UV Index
High
15.7h daylight

July

July is cold with highs of 10°C and lows of 3°C. Significant rainfall (111 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
10°
98%
Humidity
Very Humid

Weather

111 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.2
UV Index
High
15.3h daylight

August

August is cold with highs of 12°C and lows of 5°C. Significant rainfall (142 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
12°
97%
Humidity
Very Humid

Weather

142 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.1
UV Index
High
14.1h daylight

September

September is cold with highs of 10°C and lows of 4°C. Significant rainfall (190 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
10°
94%
Humidity
Very Humid

Weather

190 mm
Rainfall
5.8 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 1°C. The wettest month with heavy rain (223 mm), mostly overcast skies, and breezy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

223 mm
Rainfall
7.2 m/s
Wind
Breezy
0.4
UV Index
Low
10.7h daylight

November

November is freezing with highs of 2°C and lows of -3°C. Significant rainfall (155 mm), mostly overcast skies, and breezy conditions.

24 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
81%
Humidity
Very Humid

Weather

155 mm
Rainfall
8.0 m/s
Wind
Breezy
0.1
UV Index
Low
9.2h daylight

December

December is freezing with highs of -1°C and lows of -6°C. Significant rainfall (132 mm), mostly overcast skies, and breezy conditions.

23 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6° -1°
78%
Humidity
Very Humid

Weather

132 mm
Rainfall
9.2 m/s
Wind
Breezy
0.0
UV Index
Low
8.3h daylight

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