Loch Doon

Lake Reservoir loch with ruined medieval castle on island

Loch Doon in southwest Scotland features a loch with island ruins and a reservoir; visitors fish, kayak and walk the surrounding hills.

Main image
Loch Doon
55.2500, -4.3667

How to Get to Loch Doon #

Loch Doon is reached by driving local roads from Dalmellington or Ayr in southwest Scotland. Car access is the practical route; nearest railheads require a taxi connection.

Tips for Visiting Loch Doon #

  • Visit midweek to avoid local fishing-competition crowds that appear in summer.
  • Check for seasonal salmon fishing restrictions if planning to fish-the loch has active angling management.
  • The western shore offers more solitude and better sunset views.

Best Time to Visit Loch Doon #

Summer for fishing and boating; autumn for light and solitude.

Summer
June-August · 10-20°C (50-68°F)
Pleasant for boating and fishing; longer evenings for walks around the shore.
Autumn
September-October · 5-14°C (41-57°F)
Quieter and good for dramatic light, but weather can close in quickly.

Weather & Climate near Loch Doon #

Climate

Loch Doon's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in January). Temperatures range from 0°C to 17°C. Abundant rainfall (1517 mm/year), wettest in November.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 5°C and lows of 0°C. Significant rainfall (167 mm), mostly overcast skies, and breezy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

167 mm
Rainfall
6.1 m/s
Wind
Breezy
0.0
UV Index
Low
7.6h daylight

February

February is the coolest month with highs of 5°C and lows of 0°C. Significant rainfall (112 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

112 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.4h daylight

March

March is cold with highs of 7°C and lows of 1°C. Significant rainfall (127 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

127 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 10°C and lows of 2°C. Regular rainfall (83 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
87%
Humidity
Very Humid

Weather

83 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
14.0h daylight

May

May is cold with highs of 13°C and lows of 5°C. Regular rainfall (89 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
84%
Humidity
Very Humid

Weather

89 mm
Rainfall
4.5 m/s
Wind
Light Breeze
1.0
UV Index
High
16.0h daylight

June

June is cool with highs of 15°C and lows of 8°C. Regular rainfall (82 mm) and mostly overcast skies.

60 Good

Comfort

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

Weather

82 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.2
UV Index
High
17.1h daylight

July

July is cool with highs of 17°C and lows of 10°C. Regular rainfall (85 mm) and mostly overcast skies.

60 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 17°
86%
Humidity
Very Humid

Weather

85 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.1
UV Index
High
16.6h daylight

August

August is cool with highs of 16°C and lows of 10°C. Significant rainfall (111 mm) and mostly overcast skies.

58 Acceptable

Comfort

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

Weather

111 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
14.8h daylight

September

September is cool with highs of 14°C and lows of 8°C. Significant rainfall (149 mm) and mostly overcast skies.

50 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
88%
Humidity
Very Humid

Weather

149 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
12.6h daylight

October

October is cold with highs of 11°C and lows of 5°C. Significant rainfall (171 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
11°
89%
Humidity
Very Humid

Weather

171 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.2
UV Index
Low
10.3h daylight

November

November is cold with highs of 8°C and lows of 2°C. The wettest month with heavy rain (173 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

173 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.1h daylight

December

December is cold with highs of 6°C and lows of 1°C. Significant rainfall (168 mm) and mostly overcast skies.

34 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

168 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.9h daylight

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