Lough Derravaragh

Lake Freshwater lake in County Westmeath

Set near Mullingar, Lough Derravaragh carries the Children of Lir legend and draws sailors and anglers to its reed-fringed shores and small islands; local boat hire and lakeside walks are common.

Main image
Lough Derravaragh
53.6500, -7.3667

How to Get to Lough Derravaragh #

Lough Derravaragh is near the town of Castlepollard in County Westmeath and is reached via local county roads. The lake is a short drive from the N4 and N52 arteries that serve central Ireland; local signage points to car parks and access paths.

Tips for Visiting Lough Derravaragh #

  • Walk the trail to Lough Derravaragh from the village of Castlepollard for the best lakeside experience.
  • Look for the lilies and marsh scoter in summer mornings - birdlife can be surprisingly abundant.
  • The lake features in local myth (the Children of Lir) - ask a guide or local for storytelling contexts."

Best Time to Visit Lough Derravaragh #

Summer and shoulder seasons are ideal; winter is quiet and sometimes windswept.

Summer
June-August · 12-22°C (54-72°F)
Good for lakeside walks and boating; warmest weather for Irish inland lakes.
Spring/Autumn
April-May and September-October · 8-16°C (46-61°F)
Quieter and great for birdwatching; mornings can be foggy.

Weather & Climate near Lough Derravaragh #

Climate

Lough Derravaragh's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 19°C. Abundant rainfall (1070 mm/year), wettest in December.

Best Time to Visit
JuneJulySeptember
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-7°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 2°C. Significant rainfall (113 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
95%
Humidity
Very Humid

Weather

113 mm
Rainfall
4.4 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 2°C. Regular rainfall (87 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

87 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.6h daylight

March

March is cold with highs of 9°C and lows of 3°C. Regular rainfall (89 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

89 mm
Rainfall
4.3 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 4°C. Moderate rainfall (65 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
87%
Humidity
Very Humid

Weather

65 mm
Rainfall
3.7 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 6°C. Moderate rainfall (64 mm) and mostly overcast skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
84%
Humidity
Very Humid

Weather

64 mm
Rainfall
3.4 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 9°C. Moderate rainfall (71 mm) and mostly overcast skies.

64 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
83%
Humidity
Very Humid

Weather

71 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.5
UV Index
High
16.7h daylight

July

July is cool with highs of 19°C and lows of 11°C. Moderate rainfall (67 mm) and mostly overcast skies.

64 Good

Comfort

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

Weather

67 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.3
UV Index
High
16.2h daylight

August

August is cool with highs of 18°C and lows of 11°C. Regular rainfall (88 mm) and mostly overcast skies.

60 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
86%
Humidity
Very Humid

Weather

88 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.1
UV Index
High
14.6h daylight

September

September is cool with highs of 16°C and lows of 9°C. Regular rainfall (86 mm) and mostly overcast skies.

62 Good

Comfort

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

Weather

86 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cold with highs of 13°C and lows of 6°C. Significant rainfall (109 mm) and mostly overcast skies.

50 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
92%
Humidity
Very Humid

Weather

109 mm
Rainfall
3.7 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 4°C. Significant rainfall (114 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
95%
Humidity
Very Humid

Weather

114 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.4h daylight

December

December is cold with highs of 8°C and lows of 3°C. The wettest month with heavy rain (117 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
96%
Humidity
Very Humid

Weather

117 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.3h daylight

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