Great Cumbrae

Island Small Scottish island in Clyde, home to Millport

Great Cumbrae sits in the Firth of Clyde with Millport as its main town; day-trippers arrive by ferry from Largs to cycle the coastal road, eat seafood and walk sandy bays.

Main image

Great Cumbrae is a small island in the Firth of Clyde off Scotland’s west coast, part of North Ayrshire. The island’s principal settlement is the town of Millport.

Great Cumbrae has supported small-scale settlement, fishing and tourism for centuries, with Millport growing as the island’s service and visitor centre. The island’s character has long been shaped by maritime links to the mainland.

The island lies in the Firth of Clyde and is reached by regular ferry from Largs on the Ayrshire coast; it is part of the council area of North Ayrshire in Scotland.

  • Ferry access: Regular vehicle and passenger ferries link the island to the mainland town of Largs, making day visits common from the Ayrshire coast.

What to See #

  • Millport (town): The main settlement on the island, offering shops, cafés and visitor services oriented to day-trippers and longer-stay visitors.
Great Cumbrae
Great Cumbrae (Cumbrae), Firth of Clyde, Scotland
55.7677, -4.9192

How to Get to Great Cumbrae #

Great Cumbrae is reached by a short ferry crossing from Largs on the Ayrshire mainland. The ferry lands at Millport, from where the island is easily walkable or cyclable.

Tips for Visiting Great Cumbrae #

  • Take the ferry from Largs for the simplest crossing; check timetables seasonally as services vary.
  • Rent a bicycle or walk the island-Great Cumbrae is compact and best explored at a slow pace.
  • Climb the Glaidstone Hill for panoramic views of the Firth of Clyde and the Ayrshire coast.

Best Time to Visit Great Cumbrae #

Late spring through early autumn for best weather and ferry services; winter crossings may be rough.

Summer
June-August · 10-18°C (50-64°F)
Longest daylight and the best weather for cycling coastal roads and beaches.
Late Spring-Early Autumn
May & September · 8-15°C (46-59°F)
Fewer tourists and pleasant walking conditions; shoulder seasons are ideal for quiet visits.

Weather & Climate near Great Cumbrae #

Climate

Great Cumbrae's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in February). Temperatures range from 2°C to 17°C. Abundant rainfall (1466 mm/year), wettest in January.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is cold with highs of 8°C and lows of 3°C. The wettest month with heavy rain (171 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

171 mm
Rainfall
7.5 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. Significant rainfall (111 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

111 mm
Rainfall
7.0 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 (131 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

131 mm
Rainfall
6.7 m/s
Wind
Breezy
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 11°C and lows of 4°C. Moderate rainfall (78 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
87%
Humidity
Very Humid

Weather

78 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
14.0h daylight

May

May is cool with highs of 14°C and lows of 7°C. Moderate rainfall (74 mm) and mostly overcast skies.

56 Acceptable

Comfort

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

Weather

74 mm
Rainfall
5.2 m/s
Wind
Light Breeze
1.0
UV Index
High
16.0h daylight

June

June is cool with highs of 16°C and lows of 9°C. Regular rainfall (80 mm) and mostly overcast skies.

60 Good

Comfort

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

Weather

80 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.2
UV Index
High
17.1h daylight

July

July is cool with highs of 17°C and lows of 11°C. Regular rainfall (93 mm) and mostly overcast skies.

60 Good

Comfort

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

Weather

93 mm
Rainfall
4.7 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 (110 mm) and mostly overcast skies.

58 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 17°
87%
Humidity
Very Humid

Weather

110 mm
Rainfall
4.8 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 (141 mm) and mostly overcast skies.

50 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
10° 15°
89%
Humidity
Very Humid

Weather

141 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
12.6h daylight

October

October is cold with highs of 12°C and lows of 7°C. Significant rainfall (156 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
12°
91%
Humidity
Very Humid

Weather

156 mm
Rainfall
6.1 m/s
Wind
Breezy
0.2
UV Index
Low
10.3h daylight

November

November is cold with highs of 10°C and lows of 5°C. Significant rainfall (157 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

Feels Like Cold
C
Temperature
10°
92%
Humidity
Very Humid

Weather

157 mm
Rainfall
6.5 m/s
Wind
Breezy
0.1
UV Index
Low
8.1h daylight

December

December is cold with highs of 8°C and lows of 3°C. Significant rainfall (164 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

164 mm
Rainfall
6.6 m/s
Wind
Breezy
0.0
UV Index
Low
6.9h daylight

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