Mutton Island

Island Small Irish island off Munster coast

Off Ireland’s coast, a small offshore island visited for coastal walks, seabird colonies, and lighthouse views; accessed by boat or causeway in some locations, it suits short coastal excursions.

Main image
Mutton Island
52.8103, -9.5233

How to Get to Mutton Island #

Access is by small boat from Galway and nearby harbours; there is no regular ferry service. Local boat operators and charter skippers can advise on safe landing spots and tidal conditions.

Tips for Visiting Mutton Island #

  • If approaching from Galway, time visits around low tide for certain viewpoints; watch local ferry schedules if using small passenger boats.
  • Walk to the island's causeway (where one exists) carefully; some approaches are slippery and tide‑dependent.

Best Time to Visit Mutton Island #

Late spring and summer offer the most clement weather and easier sea conditions for visiting.

Late spring-summer
May-August · 10-18°C
Best time for calm seas and longer daylight; seabird activity peaks and the island is pleasant for short visits.

Weather & Climate near Mutton Island #

Climate

Temperate climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 19°C. Abundant rainfall (1248 mm/year), wettest in November.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-2°
Coldest Month
Monthly Conditions

January

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

48 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

132 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.0
UV Index
Low
8.1h daylight

February

February is the coolest month with highs of 9°C and lows of 4°C. Regular rainfall (89 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

89 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.7h daylight

March

March is cold with highs of 10°C and lows of 5°C. Regular rainfall (89 mm) and mostly overcast skies.

52 Acceptable

Comfort

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

Weather

89 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 12°C and lows of 6°C. Moderate rainfall (67 mm) and mostly overcast skies.

54 Acceptable

Comfort

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

Weather

67 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 15°C and lows of 8°C. Regular rainfall (81 mm) and mostly overcast skies.

54 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
83%
Humidity
Very Humid

Weather

81 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.1
UV Index
High
15.5h daylight

June

June is cool with highs of 17°C and lows of 10°C. Moderate rainfall (75 mm) and mostly overcast skies.

62 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 17°
83%
Humidity
Very Humid

Weather

75 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.3
UV Index
High
16.5h daylight

July

July is cool with highs of 18°C and lows of 12°C. Regular rainfall (80 mm) and mostly overcast skies.

62 Good

Comfort

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

Weather

80 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.2
UV Index
High
16.0h daylight

August

August is cool with highs of 19°C and lows of 12°C. Regular rainfall (93 mm) and mostly overcast skies.

62 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 19°
85%
Humidity
Very Humid

Weather

93 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
14.5h daylight

September

September is cool with highs of 17°C and lows of 11°C. Significant rainfall (121 mm) and mostly overcast skies.

60 Good

Comfort

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

Weather

121 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 8°C. Significant rainfall (131 mm) and mostly overcast skies.

50 Acceptable

Comfort

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

Weather

131 mm
Rainfall
5.1 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 (146 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
11°
88%
Humidity
Very Humid

Weather

146 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.6h daylight

December

December is cold with highs of 10°C and lows of 5°C. Significant rainfall (144 mm) and mostly overcast skies.

48 Poor

Comfort

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

Weather

144 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.5h daylight

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