Ailsa Craig

Island Granite island famed for puffins and curling stones

A granite isle in the Firth of Clyde, Ailsa Craig supplies distinctive curling-stone granite and hosts seabird colonies; boat trips and coastal views draw day visitors from Ayrshire and Arran.

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Ailsa Craig
55.2524, -5.1170

How to Get to Ailsa Craig #

Ailsa Craig is accessible only by private boat or licensed wildlife tour operators from Girvan, Ayrshire, or other nearby ports. Landings require permission from the island’s owners and are weather-dependent; many boats pass the island for viewing only.

Tips for Visiting Ailsa Craig #

  • Boat operators to Ailsa Craig run from Girvan and Kircudbright in season; check tide tables - landing is weather-dependent.
  • Bring binoculars: the island is a major gannet and puffin stronghold (seasonal).
  • If a vessel lands, follow strict biosecurity rules - the island is sensitive and access is tightly controlled.

Best Time to Visit Ailsa Craig #

Visit in late spring and summer for bird colonies, but expect strict access controls and weather-dependent landings.

Summer breeding season
May-August · 10-18°C (50-64°F)
Best time to see seabird colonies (gannets, puffins); landing is weather and permission dependent.
Spring / early autumn
April, September · 6-14°C (43-57°F)
Fewer visitors and still possible to see migrating seabirds; weather more changeable.

Weather & Climate near Ailsa Craig #

Climate

Continental climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 2°C to 17°C. Abundant rainfall (1230 mm/year), wettest in December.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is cold with highs of 8°C and lows of 3°C. Significant rainfall (133 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

133 mm
Rainfall
8.6 m/s
Wind
Breezy
0.0
UV Index
Low
7.6h daylight

February

February is the coolest month with highs of 7°C and lows of 2°C. Regular rainfall (96 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

96 mm
Rainfall
7.9 m/s
Wind
Breezy
0.1
UV Index
Low
9.4h daylight

March

March is cold with highs of 8°C and lows of 3°C. Significant rainfall (102 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

102 mm
Rainfall
7.5 m/s
Wind
Breezy
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 10°C and lows of 4°C. Moderate rainfall (68 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
85%
Humidity
Very Humid

Weather

68 mm
Rainfall
6.1 m/s
Wind
Breezy
0.6
UV Index
Moderate
14.0h daylight

May

May is cool with highs of 13°C and lows of 7°C. Moderate rainfall (62 mm) and mostly overcast skies.

56 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
83%
Humidity
Very Humid

Weather

62 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.0
UV Index
High
16.0h daylight

June

June is cool with highs of 15°C and lows of 9°C. Moderate rainfall (77 mm) and mostly overcast skies.

60 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
84%
Humidity
Very Humid

Weather

77 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.2
UV Index
High
17.1h daylight

July

July is cool with highs of 16°C and lows of 10°C. Regular rainfall (85 mm) and mostly overcast skies.

60 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 17°
85%
Humidity
Very Humid

Weather

85 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.1
UV Index
High
16.6h daylight

August

August is cool with highs of 17°C and lows of 11°C. Significant rainfall (103 mm) and mostly overcast skies.

58 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 17°
86%
Humidity
Very Humid

Weather

103 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
14.8h daylight

September

September is cool with highs of 15°C and lows of 10°C. Significant rainfall (107 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
10° 15°
87%
Humidity
Very Humid

Weather

107 mm
Rainfall
6.3 m/s
Wind
Breezy
0.5
UV Index
Moderate
12.6h daylight

October

October is cold with highs of 12°C and lows of 7°C. Significant rainfall (129 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
88%
Humidity
Very Humid

Weather

129 mm
Rainfall
7.1 m/s
Wind
Breezy
0.2
UV Index
Low
10.3h daylight

November

November is cold with highs of 10°C and lows of 4°C. Significant rainfall (133 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
10°
89%
Humidity
Very Humid

Weather

133 mm
Rainfall
7.6 m/s
Wind
Breezy
0.1
UV Index
Low
8.1h daylight

December

December is cold with highs of 9°C and lows of 4°C. The wettest month with heavy rain (135 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

135 mm
Rainfall
7.8 m/s
Wind
Breezy
0.0
UV Index
Low
6.9h daylight

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