Cruit Island

Island Small Donegal island connected by bridge, scenic coast

Linked to Donegal by a causeway, Cruit Island offers sandy bays, surfing and fishing charters alongside scattered cottages and small‑scale local seafood.

Main image

Cruit Island is an island off the northwest coast of County Donegal in Ireland. It is part of the coastal Rosses region and lies close to the mainland.

The island has a history of small-scale fishing and crofting typical of Donegal’s coastal islands; settlement has been small and closely tied to nearby mainland communities.

Cruit Island sits off the west coast of County Donegal in Ulster, linked to the mainland by a short causeway or bridge and accessible from nearby coastal towns.

  • Bridge connection: Connected to the mainland by a short bridge, providing road access from County Donegal and making day visits and local fisheries accessible.
Cruit Island
Cruit Island (Oileán Chruit), County Donegal, Ulster, Ireland
55.0306, -8.4175

How to Get to Cruit Island #

Drive from Letterkenny (about 55 km) or from Derry/Londonderry (about 80 km). The island is reached via the R249 and local country roads that cross small causeways; the final approach is narrow and may be single-lane in places. There is limited parking at the island’s small piers and village lanes-expect to park and walk if visiting beaches.

Tips for Visiting Cruit Island #

  • Take the small road onto the island in daylight; narrow lanes and local traffic (tractors, sheep) make night driving awkward.
  • Bring cash for the tiny pier-side pubs-some still prefer it.
  • Walk the south shore at low tide for exposed rock pools and seaweed scents; the west-facing beaches are best for sunsets.

Best Time to Visit Cruit Island #

Best visited between late spring and early autumn for milder weather and easier sea access; winters are rugged and quiet.

Late spring - early autumn
May-September · 10-18°C
Longer daylight and calmer seas; best time for boat trips, beach walks and the handful of summer events.
Shoulder season
April, October · 6-13°C
Windy, dramatic weather and fewer visitors; great for storm-watching and empty beaches.

Weather & Climate near Cruit Island #

Climate

Continental climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 3°C to 17°C. Abundant rainfall (1553 mm/year), wettest in November.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is cold with highs of 8°C and lows of 4°C. Significant rainfall (171 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
90%
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 8°C and lows of 3°C. Significant rainfall (121 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

121 mm
Rainfall
7.2 m/s
Wind
Breezy
0.1
UV Index
Low
9.4h daylight

March

March is cold with highs of 9°C and lows of 4°C. Significant rainfall (125 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

125 mm
Rainfall
6.9 m/s
Wind
Breezy
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 10°C and lows of 5°C. Regular rainfall (85 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
86%
Humidity
Very Humid

Weather

85 mm
Rainfall
6.0 m/s
Wind
Breezy
0.7
UV Index
Moderate
14.0h daylight

May

May is cool with highs of 13°C and lows of 7°C. Regular rainfall (82 mm) and mostly overcast skies.

54 Acceptable

Comfort

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

Weather

82 mm
Rainfall
5.6 m/s
Wind
Light Breeze
1.1
UV Index
High
16.0h daylight

June

June is cool with highs of 15°C and lows of 9°C. Regular rainfall (88 mm) and mostly overcast skies.

52 Acceptable

Comfort

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

Weather

88 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.3
UV Index
High
17.1h daylight

July

July is cool with highs of 16°C and lows of 11°C. Significant rainfall (105 mm) and mostly overcast skies.

58 Acceptable

Comfort

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

Weather

105 mm
Rainfall
5.2 m/s
Wind
Light Breeze
1.2
UV Index
High
16.6h daylight

August

August is cool with highs of 17°C and lows of 12°C. Significant rainfall (120 mm) and mostly overcast skies.

58 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
12° 17°
87%
Humidity
Very Humid

Weather

120 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
14.8h daylight

September

September is cool with highs of 16°C and lows of 10°C. Significant rainfall (141 mm) and mostly overcast skies.

56 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
88%
Humidity
Very Humid

Weather

141 mm
Rainfall
5.9 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
12.6h daylight

October

October is cool with highs of 13°C and lows of 8°C. Significant rainfall (171 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
13°
89%
Humidity
Very Humid

Weather

171 mm
Rainfall
6.5 m/s
Wind
Breezy
0.2
UV Index
Low
10.3h daylight

November

November is cold with highs of 10°C and lows of 6°C. The wettest month with heavy rain (172 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

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

Weather

172 mm
Rainfall
6.7 m/s
Wind
Breezy
0.1
UV Index
Low
8.1h daylight

December

December is cold with highs of 9°C and lows of 5°C. The wettest month with heavy rain (172 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

172 mm
Rainfall
6.8 m/s
Wind
Breezy
0.0
UV Index
Low
6.9h daylight

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