Lough Carra

Lake Shallow limestone lake in County Mayo

Lough Carra sits inland in Connacht and attracts anglers and boaters for its trout fisheries, scattered islands and shoreline archaeology; small lodges and local guides provide access to the lake.

Main image
Lough Carra
53.7000, -9.2500

How to Get to Lough Carra #

Lough Carra is reached from the town of Castlebar (about 15-20 minutes by car) via minor county roads. Local boat hire and guided trips are available from lakeside points; check seasonal services in advance.

Tips for Visiting Lough Carra #

  • Hire a boat to explore the lake's drumlin islands - they're remote and beautiful late in the afternoon.
  • Look for Lough Carra's underwater archaeological sites; local guides can explain reported crannogs and submerged features.
  • Combine a visit with nearby Céide Fields or Lough Mask to understand the region's rich peatland archaeology.

Best Time to Visit Lough Carra #

Summer offers easiest access for boating and angling; shoulder seasons are quieter but can be misty.

Summer
June-August · 12-20°C (54-68°F)
Best weather for boating and fishing; the lake is most accessible.
Spring/Autumn
April-May and September-October · 8-16°C (46-61°F)
Quieter and good for birdwatching; mornings can be misty.

Weather & Climate near Lough Carra #

Climate

Lough Carra's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 3°C to 19°C. Abundant rainfall (1127 mm/year), wettest in November.

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

January

January is the coolest month with highs of 8°C and lows of 3°C. Significant rainfall (121 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

121 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.9h daylight

February

February is cold with highs of 8°C and lows of 3°C. Regular rainfall (84 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

84 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.6h daylight

March

March is cold with highs of 10°C and lows of 4°C. Regular rainfall (93 mm) and mostly overcast skies.

52 Acceptable

Comfort

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

Weather

93 mm
Rainfall
4.7 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 5°C. Moderate rainfall (64 mm) and mostly overcast skies.

54 Acceptable

Comfort

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

Weather

64 mm
Rainfall
4.0 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 7°C. Moderate rainfall (72 mm) and mostly overcast skies.

56 Acceptable

Comfort

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

Weather

72 mm
Rainfall
3.9 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 (64 mm) and mostly overcast skies.

62 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 17°
82%
Humidity
Very Humid

Weather

64 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.4
UV Index
High
16.7h daylight

July

July is cool with highs of 19°C and lows of 12°C. Moderate rainfall (67 mm) and mostly overcast skies.

64 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 19°
84%
Humidity
Very Humid

Weather

67 mm
Rainfall
3.6 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 11°C. Regular rainfall (90 mm) and mostly overcast skies.

60 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
85%
Humidity
Very Humid

Weather

90 mm
Rainfall
3.5 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. Regular rainfall (100 mm) and mostly overcast skies.

60 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
87%
Humidity
Very Humid

Weather

100 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 13°C and lows of 7°C. Significant rainfall (124 mm) and mostly overcast skies.

52 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
90%
Humidity
Very Humid

Weather

124 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.4h daylight

November

November is cold with highs of 10°C and lows of 5°C. The wettest month with heavy rain (125 mm) and mostly overcast skies.

48 Poor

Comfort

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

Weather

125 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.4h daylight

December

December is cold with highs of 9°C and lows of 4°C. Significant rainfall (123 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

123 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.3h daylight

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