Lettermore

Lake Connemara island village connected by causeway

Island off Connemara connected by causeway, part of the Gaeltacht; visitors come for coastal walks, fishing, sea vistas and glimpses of Irish-language village life.

Main image
Main image

Lettermore (Leitir Móir) is an inhabited island off the west coast of County Galway in the Connemara region of western Ireland. It is part of the Connemara island group and is recognised as a Gaeltacht area where Irish is commonly used.

The island is connected to neighbouring islands and the mainland by road links, providing vehicle access. The coastline, small harbours and rural settlement pattern support local fishing, small-scale agriculture and traditional island life.

Settlement on Lettermore reflects long-standing Gaelic culture and coastal livelihoods, with village clusters and stone-built houses typical of Connemara islands. The island is visited for its coastal scenery, local culture and access to wider Connemara landscapes.

Geographically Lettermore sits off the west coast of County Galway within the Connemara district, among a chain of islands and peninsulas that fringe the Atlantic shoreline.

  • Gaeltacht status: Part of the Connemara island group in western County Galway and recognised as a Gaeltacht area where Irish is widely spoken.

What to See #

  • Leitir Mór village: The main village area and coastal shorelines of the island, where community life, local services and small-scale fishing take place.
  • Causeway connections: The road causeway and bridge links that connect the island to neighboring islands and the mainland, providing year-round vehicle access.
Lettermore
Lettermore (Leitir Móir), County Galway, Ireland
53.2925, -9.6542

How to Get to Lettermore #

Lettermore is reached by road from Galway city via the N59 and R336, then over the causeway. Public transport options are limited; driving is the most practical option.

Tips for Visiting Lettermore #

  • If arriving by car, use the Causeway connecting Lettermore (Leitir Móir) to the mainland - it's a scenic route across tidal channels.
  • Explore small piers and shoreline paths for seeing traditional fishing boats and saltmarsh life.
  • Time visits to low tide if interested in shore foraging or seeing exposed mudflats.

Best Time to Visit Lettermore #

Summer months are best for pleasant weather and exploring the coastline and nearby islands.

Late spring-summer
May-September · 10-18°C
Milder weather and long daylight; best for coastal walks and island-hopping.
Autumn
September-October · 8-15°C
Quieter, with brisk coastal air and migrating bird activity.

Weather & Climate near Lettermore #

Climate

Temperate climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 4°C to 18°C. Abundant rainfall (1215 mm/year), wettest in November.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-7°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 9°C and lows of 4°C. Significant rainfall (132 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

132 mm
Rainfall
6.2 m/s
Wind
Breezy
0.0
UV Index
Low
7.9h daylight

February

February is cold with highs of 9°C and lows of 4°C. Regular rainfall (85 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

85 mm
Rainfall
6.1 m/s
Wind
Breezy
0.1
UV Index
Low
9.6h daylight

March

March is cold with highs of 10°C and lows of 5°C. Regular rainfall (91 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

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

Weather

91 mm
Rainfall
6.0 m/s
Wind
Breezy
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 12°C and lows of 6°C. Moderate rainfall (63 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
85%
Humidity
Very Humid

Weather

63 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 15°C and lows of 8°C. Moderate rainfall (76 mm) and mostly overcast skies.

54 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
82%
Humidity
Very Humid

Weather

76 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.2
UV Index
High
15.7h daylight

June

June is cool with highs of 17°C and lows of 10°C. Moderate rainfall (71 mm) and mostly overcast skies.

62 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 17°
82%
Humidity
Very Humid

Weather

71 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.4
UV Index
High
16.7h daylight

July

July is cool with highs of 18°C and lows of 12°C. Moderate rainfall (79 mm) and mostly overcast skies.

62 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
84%
Humidity
Very Humid

Weather

79 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.2
UV Index
High
16.2h daylight

August

August is cool with highs of 18°C and lows of 12°C. Regular rainfall (98 mm) and mostly overcast skies.

62 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
85%
Humidity
Very Humid

Weather

98 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
14.6h daylight

September

September is cool with highs of 16°C and lows of 10°C. Significant rainfall (118 mm) and mostly overcast skies.

60 Good

Comfort

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

Weather

118 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 8°C. Significant rainfall (129 mm) and mostly overcast skies.

50 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
90%
Humidity
Very Humid

Weather

129 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.4h daylight

November

November is cold with highs of 11°C and lows of 6°C. The wettest month with heavy rain (137 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
11°
92%
Humidity
Very Humid

Weather

137 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.4h daylight

December

December is cold with highs of 10°C and lows of 5°C. Significant rainfall (136 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
10°
93%
Humidity
Very Humid

Weather

136 mm
Rainfall
6.0 m/s
Wind
Breezy
0.0
UV Index
Low
7.3h daylight

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