Calvay

Island Uninhabited Scottish islet with tidal sand connections

Main image
Calvay
Calvay, Outer Hebrides, Scotland (uninhabited islet)
57.1333, -7.3167

How to Get to Calvay #

Calvay is reached only by private boat from nearby islands in the Outer Hebrides. Visitors should arrange passage with local skippers operating from South Uist or neighboring islands and check tide and weather conditions carefully before attempting a landing.

Tips for Visiting Calvay #

  • Bring windproof clothing - the Outer Hebrides are exposed and the island is mostly rock and shoreline.
  • Explorers should respect private land and grazing animals; much of the islet is uninhabited and accessed from small boats only.
  • Check tide charts before attempting any landing from the east coastline of South Uist or neighbouring shores.

Best Time to Visit Calvay #

Best visited in summer weeks with a local boat operator; landing depends on sea state and tides.

Summer (Jun-Aug)
Jun-Aug · 10°C to 16°C
Milder weather and long daylight make landing and exploring feasible; midges can be a nuisance.
Late spring/early autumn (May, Sep)
May, Sep · 6°C to 12°C
Quieter seas and fewer tourists; weather still changeable but often clearer.

Weather & Climate near Calvay #

Climate

Calvay's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 3°C to 16°C. Abundant rainfall (1473 mm/year), wettest in October.

Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
19°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 7°C and lows of 3°C. Significant rainfall (161 mm), mostly overcast skies, and breezy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

161 mm
Rainfall
9.1 m/s
Wind
Breezy
0.0
UV Index
Low
7.1h daylight

February

February is the coolest month with highs of 7°C and lows of 3°C. Significant rainfall (116 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

116 mm
Rainfall
9.2 m/s
Wind
Breezy
0.1
UV Index
Low
9.2h daylight

March

March is cold with highs of 8°C and lows of 3°C. Significant rainfall (126 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

126 mm
Rainfall
8.5 m/s
Wind
Breezy
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 10°C and lows of 4°C. Moderate rainfall (79 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

79 mm
Rainfall
7.4 m/s
Wind
Breezy
0.6
UV Index
Moderate
14.1h daylight

May

May is cold with highs of 12°C and lows of 6°C. Moderate rainfall (69 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
84%
Humidity
Very Humid

Weather

69 mm
Rainfall
6.5 m/s
Wind
Breezy
1.0
UV Index
Moderate
16.4h daylight

June

June is cool with highs of 14°C and lows of 9°C. Moderate rainfall (78 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

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

Weather

78 mm
Rainfall
6.5 m/s
Wind
Breezy
1.2
UV Index
High
17.6h daylight

July

July is cool with highs of 16°C and lows of 11°C. Regular rainfall (95 mm), mostly overcast skies, and breezy conditions.

58 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°
87%
Humidity
Very Humid

Weather

95 mm
Rainfall
6.0 m/s
Wind
Breezy
1.1
UV Index
High
17.0h daylight

August

August is cool with highs of 16°C and lows of 11°C. Significant rainfall (110 mm), mostly overcast skies, and breezy conditions.

56 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°
86%
Humidity
Very Humid

Weather

110 mm
Rainfall
6.0 m/s
Wind
Breezy
0.8
UV Index
Moderate
15.0h daylight

September

September is cool with highs of 14°C and lows of 9°C. Significant rainfall (143 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

12°
Feels Like Cool
12°C
Temperature
14°
85%
Humidity
Very Humid

Weather

143 mm
Rainfall
7.0 m/s
Wind
Breezy
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 12°C and lows of 7°C. The wettest month with heavy rain (169 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
12°
83%
Humidity
Very Humid

Weather

169 mm
Rainfall
8.0 m/s
Wind
Breezy
0.2
UV Index
Low
10.1h daylight

November

November is cold with highs of 9°C and lows of 5°C. Significant rainfall (166 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

166 mm
Rainfall
8.3 m/s
Wind
Breezy
0.0
UV Index
Low
7.8h daylight

December

December is cold with highs of 8°C and lows of 4°C. Significant rainfall (161 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

161 mm
Rainfall
8.3 m/s
Wind
Breezy
0.0
UV Index
Low
6.4h daylight

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