Skokholm

Island Small Welsh island reserve important for seabirds

Pembrokeshire’s Skokholm Island is a bird sanctuary run by the RSPB, with puffins, guillemots and storm petrels and an on-site research station. Small-boat trips bring birdwatchers and naturalists; landing and overnight stays are regulated.

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Skokholm is a small island off the southwest coast of Wales in Pembrokeshire, managed as a seabird reserve and bird observatory. The island is known for its importance to seabird breeding and long-term bird monitoring.

Visitors typically come for guided nature walks and boat trips that focus on seabird colonies, marine life and coastal habitats; access is by boat from the Pembrokeshire coast. The island’s cliffs and grassland support dense nesting populations of several seabird species.

The island’s conservation history centres on organized bird observation and ringing programmes that have tracked populations for decades. Management has emphasised protection of nesting sites and controlled visitor access to minimise disturbance.

Skokholm lies a few miles off the Pembrokeshire shore in southwest Wales, exposed to the Irish Sea and approached from mainland harbours such as Martin’s Haven and Dale.

  • Ornithological importance: Operates as a long-standing bird observatory and nature reserve, noted for large breeding colonies of seabirds including puffins and Manx shearwaters.

How to Get to Skokholm #

Skokholm Island is reached only by boat. Regular passenger sailings and landings operate from the Martin’s Haven slipway on the Marloes peninsula (bookings typically handled by the island’s bird observatory/Wildlife Trust operators). By road, reach the Marloes/Martin’s Haven area via the A487 and local coast roads in Pembrokeshire; there is a small car park at Martin’s Haven and only a short walk to the slipway where boats depart.

Tips for Visiting Skokholm #

  • Plan a late‑spring to mid‑summer visit (May-August) for the best seabird activity-this is when puffins and large colonies are most visible.
  • Book the boat transfer well in advance (arrivals are scheduled and weather‑dependent) and expect cancellations when seas are rough-flexible travel plans are essential.
  • Join ranger‑led walks or the observatory activities where available; the island is managed for conservation and those guided sessions are the best way to see breeding seabirds and learn about local monitoring.

Best Time to Visit Skokholm #

Visit in spring and summer (April-August) for the best wildlife/birdwatching and more reliable boat access.

Breeding season (best for wildlife)
April-August · 8°C to 18°C
Spring and summer bring nesting seabirds and milder weather, making it the prime time for wildlife viewing and walks.
Autumn / Winter (rougher seas)
September-March · 0°C to 10°C
Cooler, windier conditions with rougher seas; access may be limited and bird activity is reduced.

Weather & Climate near Skokholm #

Climate

Temperate climate with mild summers (peaking in August) and cold winters (coldest in February). Temperatures range from 5°C to 18°C. Moderate rainfall (883 mm/year).

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
22°
Warmest Month
-2°
Coldest Month
Monthly Conditions

January

January is cold with highs of 9°C and lows of 5°C. Regular rainfall (93 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

Feels Like Cold
C
Temperature
85%
Humidity
Very Humid

Weather

93 mm
Rainfall
7.4 m/s
Wind
Breezy
0.1
UV Index
Low
8.2h daylight

February

February is the coolest month with highs of 8°C and lows of 5°C. Moderate rainfall (69 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

Feels Like Cold
C
Temperature
85%
Humidity
Very Humid

Weather

69 mm
Rainfall
7.0 m/s
Wind
Breezy
0.2
UV Index
Low
9.8h daylight

March

March is cold with highs of 9°C and lows of 5°C. Moderate rainfall (68 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

68 mm
Rainfall
6.7 m/s
Wind
Breezy
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 11°C and lows of 6°C. Moderate rainfall (52 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
11°
85%
Humidity
Very Humid

Weather

52 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
13.7h daylight

May

May is cool with highs of 14°C and lows of 8°C. Moderate rainfall (48 mm) and partly cloudy skies.

62 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
85%
Humidity
Very Humid

Weather

48 mm
Rainfall
5.5 m/s
Wind
Light Breeze
1.3
UV Index
High
15.4h daylight

June

June is cool with highs of 16°C and lows of 11°C. Moderate rainfall (55 mm) and partly cloudy skies.

70 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°
86%
Humidity
Very Humid

Weather

55 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.5
UV Index
Very High
16.3h daylight

July

July is cool with highs of 18°C and lows of 13°C. Moderate rainfall (49 mm) and mostly overcast skies.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
13° 18°
86%
Humidity
Very Humid

Weather

49 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.5
UV Index
High
15.9h daylight

August

August is cool with highs of 18°C and lows of 13°C. Moderate rainfall (74 mm) and mostly overcast skies.

66 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
13° 18°
85%
Humidity
Very Humid

Weather

74 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.1
UV Index
High
14.4h daylight

September

September is cool with highs of 16°C and lows of 12°C. Moderate rainfall (73 mm) and mostly overcast skies.

64 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
12° 16°
84%
Humidity
Very Humid

Weather

73 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 10°C. Regular rainfall (98 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
10° 14°
84%
Humidity
Very Humid

Weather

98 mm
Rainfall
6.6 m/s
Wind
Breezy
0.3
UV Index
Low
10.5h daylight

November

November is cold with highs of 12°C and lows of 7°C. The wettest month with heavy rain (106 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
12°
83%
Humidity
Very Humid

Weather

106 mm
Rainfall
6.9 m/s
Wind
Breezy
0.1
UV Index
Low
8.7h daylight

December

December is cold with highs of 10°C and lows of 6°C. Regular rainfall (98 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

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

Weather

98 mm
Rainfall
7.3 m/s
Wind
Breezy
0.0
UV Index
Low
7.7h daylight

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