Arranmore Island

Gaeltacht island off County Donegal with rugged coastline

Gaeltacht island off Donegal with cliffs, fishing harbours and Irish-speaking communities; visitors take the ferry for cycling, hill walks, seabird watching and traditional music in village pubs.

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Arranmore (Árainn Mhór), County Donegal, Ireland
54.99155, -8.5253

Arranmore (Árainn Mhór) is an inhabited island off the northwest coast of County Donegal in Ireland, known for its maritime community and Gaelic-speaking heritage. It is one of the larger inhabited islands off Ireland’s west coast.

The island offers coastal walks, sea cliffs, and local cultural life concentrated in small settlements; wildlife viewing and boat trips around the island are common activities. Services and small shops are concentrated in the main village and ferry terminal.

Historically a fishing and farming community, Arranmore has long retained a distinct island culture and continued use of Irish; its population and economy have fluctuated with changes in fishing and tourism. Modern infrastructure includes a regular ferry link to the mainland.

Located off the coast of County Donegal, Arranmore lies west of the mainland town of Burtonport and is reached by a short ferry crossing from the Donegal coast.

  • Gaeltacht island: One of Ireland's Gaeltacht islands where Irish (Gaeilge) is still spoken by a portion of the community, offering a living linguistic and cultural experience.
  • Ferry terminal: Main ferry services land at the island's principal village, Leabgarrow, which is the island's primary port and settlement.

How to Get to Arranmore#

Arranmore (Árainn Mhór) is reached by ferry from Burtonport on County Donegal’s coast. Drive to Burtonport (the port village) and take the vehicle/passenger ferry to Arranmore - ferries are the regular link for locals and visitors.

From Letterkenny the drive to Burtonport is roughly 35-40 km west (about 40-50 minutes) via the N56; check the sailings in advance as schedules vary seasonally and during bad weather.

Tips for Visiting Arranmore#

  • Take the ferry from Burtonport and check the ferry timetable in advance - sailings are limited and subject to weather, especially outside summer months.
  • Once on Arranmore, follow the island's loop road away from the main harbour village to reach quieter beaches and scenic viewpoints that many day-trippers miss.
  • If you plan to bring a vehicle, reserve a vehicle space on the ferry in high season; otherwise travel light and consider hiring a bike on the island to cover more ground.

Best Time to Visit Arranmore#

Best late spring through early autumn when ferry services run regularly and weather is mild for coastal walks.

Summer
Jun-Aug · ~12-17°C
Mildest and sunniest time with the most frequent ferry services - busiest period for visitors.
Shoulder seasons
May, Sep · ~8-14°C
Quieter than mid-summer with good walking weather and fewer day-trippers; some services may be reduced.
Winter
Oct-Mar · ~4-9°C
Cool, wet and windy with limited ferry frequency and many activities reduced for the season.

Weather & Climate near Arranmore#

Climate

Arranmore's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in February). Temperatures range from 3°C to 16°C. Abundant rainfall (1731 mm/year), wettest in December.

Best Time to Visit
JulyAugustApril
Temperature & Rainfall
Temperature Range
22°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 8°C and lows of 3°C. Significant rainfall (193 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

193 mm
Rainfall
8.6 m/s
Wind
Breezy
0.0
UV Index
Low
7.7h daylight

February

February is the coolest month with highs of 8°C and lows of 3°C. Significant rainfall (136 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

136 mm
Rainfall
8.3 m/s
Wind
Breezy
0.1
UV Index
Low
9.5h daylight

March

March is cold with highs of 8°C and lows of 3°C. Significant rainfall (143 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

143 mm
Rainfall
7.9 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. Regular rainfall (92 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

92 mm
Rainfall
6.8 m/s
Wind
Breezy
0.7
UV Index
Moderate
13.9h daylight

May

May is cold with highs of 13°C and lows of 6°C. Regular rainfall (92 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
84%
Humidity
Very Humid

Weather

92 mm
Rainfall
6.3 m/s
Wind
Breezy
1.1
UV Index
High
15.8h daylight

June

June is cool with highs of 14°C and lows of 9°C. Regular rainfall (97 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
85%
Humidity
Very Humid

Weather

97 mm
Rainfall
6.1 m/s
Wind
Breezy
1.3
UV Index
High
16.9h daylight

July

July is cool with highs of 16°C and lows of 11°C. Significant rainfall (112 mm) and mostly overcast skies.

58 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 16°
86%
Humidity
Very Humid

Weather

112 mm
Rainfall
5.8 m/s
Wind
Light Breeze
1.2
UV Index
High
16.4h daylight

August

August is cool with highs of 16°C and lows of 11°C. Significant rainfall (131 mm) and mostly overcast skies.

56 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 16°
85%
Humidity
Very Humid

Weather

131 mm
Rainfall
5.9 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
14.7h daylight

September

September is cool with highs of 15°C and lows of 10°C. Significant rainfall (155 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

12°
Feels Like Cool
12°C
Temperature
10° 15°
85%
Humidity
Very Humid

Weather

155 mm
Rainfall
6.7 m/s
Wind
Breezy
0.6
UV Index
Moderate
12.5h daylight

October

October is cold with highs of 12°C and lows of 7°C. Significant rainfall (192 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

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

Weather

192 mm
Rainfall
7.5 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 (193 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

193 mm
Rainfall
7.7 m/s
Wind
Breezy
0.1
UV Index
Low
8.3h daylight

December

December is cold with highs of 8°C and lows of 4°C. The wettest month with heavy rain (195 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

195 mm
Rainfall
7.9 m/s
Wind
Breezy
0.0
UV Index
Low
7.1h daylight

Nearby Attractions to Arranmore#