Soay

Island Remote Scottish island near St Kilda, important seabird colony

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Main image
Main image

Soay is a small, uninhabited island in the St Kilda archipelago off northwest Scotland, known for its feral Soay sheep and for seabird colonies. The island is part of the wider protected St Kilda group, which has international conservation designations.

On and around the island there are seabird colonies and unmanaged moorland habitat; the remnant sheep population is of particular biological interest. Visitor landings are limited and usually take place only as part of organized, permitted trips because the archipelago is a protected nature reserve.

Soay was used historically by St Kilda inhabitants for grazing and seasonal resource use; the main St Kilda settlement was evacuated in 1930 and the islands have since been managed for conservation. The sheep population on Soay has persisted as a remnant of earlier agricultural practices.

Soay sits within the St Kilda archipelago in the Outer Hebrides of Scotland, hundreds of kilometres west of the Scottish mainland and several dozen kilometres west-northwest of North Uist.

  • Soay sheep: Home to the primitive breed of Soay sheep, which descend from animals kept on the island for centuries and are a focus of scientific and conservation interest.
  • Conservation status: Part of the St Kilda archipelago and managed as a protected reserve, with restricted or controlled visitor access to protect wildlife.
Soay
Soay (part of the St Kilda island group / St Kilda National Nature Reserve), Outer Hebrides, Scotland
57.8289, -8.6361

How to Get to Soay #

Soay (the Soay of the St Kilda archipelago) is very remote and accessible only by boat. Visitor and wildlife trips to St Kilda (including landings on Hirta and occasional visits to Soay) run seasonally from Stornoway and other Outer Hebrides ports; crossings are weather dependent and landings are controlled by the National Trust for Scotland, so travel must be arranged with an approved operator.

St Kilda lies roughly 40 miles (≈64 km) west of the Outer Hebrides; expect a long sea voyage and no regular public ferry service - plan with specialist boat operators.

Tips for Visiting Soay #

  • Soay (Inner Hebrides) is most easily reached by booking a wildlife or charter boat from nearby Skye departure points such as Elgol; landing can be limited so confirm permissions with the skipper.
  • Plan visits for calm mornings when the sea is quiet; boat trips often combine Soay with nearby sea‑bird and seal viewing, and the best animal sightings typically occur on early trips.
  • Visitors often miss the island's dramatic views of the Cuillin and the chance to see seals and seabirds up close-bring binoculars and ask your boat operator about safe landing spots and local rules.

Best Time to Visit Soay #

Aim for late spring to early autumn for the most reliable weather and transport when visiting this Scottish island.

Summer
Jun-Aug · 10-15°C
Milder temperatures and longer daylight make it best for hiking and boat transfers; weather is still changeable and often windy.
Shoulder seasons
May, Sep-Oct · 6-12°C
Fewer visitors and quieter seas, but expect frequent showers and variable conditions.
Winter
Dec-Feb · 0-8°C
Cold, wet and windy with limited ferry/service options and reduced visitor activity.

Weather & Climate near Soay #

Climate

Continental climate with cool summers (peaking in September) and cold winters (coldest in March). Temperatures range from 3°C to 12°C. Abundant rainfall (1679 mm/year), wettest in October.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
19°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 8°C and lows of 4°C. Significant rainfall (183 mm), mostly overcast skies, and windy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
80%
Humidity
Very Humid

Weather

183 mm
Rainfall
11.2 m/s
Wind
Windy
0.0
UV Index
Low
7.1h daylight

February

February is cold with highs of 7°C and lows of 4°C. Significant rainfall (142 mm), mostly overcast skies, and windy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
79%
Humidity
Very Humid

Weather

142 mm
Rainfall
10.9 m/s
Wind
Windy
0.1
UV Index
Low
9.2h daylight

March

March is the coolest month with highs of 6°C and lows of 3°C. Significant rainfall (150 mm), mostly overcast skies, and windy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
80%
Humidity
Very Humid

Weather

150 mm
Rainfall
10.2 m/s
Wind
Windy
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 7°C and lows of 4°C. Regular rainfall (98 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

98 mm
Rainfall
8.8 m/s
Wind
Breezy
0.6
UV Index
Moderate
14.1h daylight

May

May is cold with highs of 9°C and lows of 5°C. Regular rainfall (84 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

84 mm
Rainfall
7.9 m/s
Wind
Breezy
1.0
UV Index
High
16.4h daylight

June

June is cold with highs of 10°C and lows of 7°C. Regular rainfall (87 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

Feels Like Cold
C
Temperature
10°
87%
Humidity
Very Humid

Weather

87 mm
Rainfall
7.8 m/s
Wind
Breezy
1.2
UV Index
High
17.6h daylight

July

July is cool with highs of 12°C and lows of 9°C. Significant rainfall (102 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

10°
Feels Like Cool
10°C
Temperature
12°
87%
Humidity
Very Humid

Weather

102 mm
Rainfall
7.3 m/s
Wind
Breezy
1.2
UV Index
High
17.0h daylight

August

August is cool with highs of 12°C and lows of 9°C. Significant rainfall (122 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
12°
86%
Humidity
Very Humid

Weather

122 mm
Rainfall
7.3 m/s
Wind
Breezy
0.9
UV Index
Moderate
15.0h daylight

September

September is cool with highs of 12°C and lows of 10°C. Significant rainfall (155 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
10° 13°
85%
Humidity
Very Humid

Weather

155 mm
Rainfall
8.7 m/s
Wind
Breezy
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 11°C and lows of 8°C. The wettest month with heavy rain (194 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
11°
82%
Humidity
Very Humid

Weather

194 mm
Rainfall
9.6 m/s
Wind
Breezy
0.2
UV Index
Low
10.1h daylight

November

November is cold with highs of 10°C and lows of 6°C. Significant rainfall (183 mm), mostly overcast skies, and windy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
10°
80%
Humidity
Very Humid

Weather

183 mm
Rainfall
10.3 m/s
Wind
Windy
0.0
UV Index
Low
7.8h daylight

December

December is cold with highs of 8°C and lows of 5°C. Significant rainfall (179 mm), mostly overcast skies, and windy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
80%
Humidity
Very Humid

Weather

179 mm
Rainfall
10.2 m/s
Wind
Windy
0.0
UV Index
Low
6.4h daylight

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