Beinn Narnain

Mountain Rugged mountain above Arrochar with scrambling sections

Near Arrochar, Beinn Narnain forms part of the Arrochar Alps; climbers attempt steep scrambles and ridge walks that connect with the Cobbler and nearby peaks.

Main image
Beinn Narnain
56.2209, -4.7893

How to Get to Beinn Narnain #

The common starting point is Arrochar; take the A83 to Arrochar and use the village car parks or the Arrochar & Tarbet train station to access trailheads.

Tips for Visiting Beinn Narnain #

  • Use the Arrochar train station as a staging point - it places the walker in the heart of the Arrochar Alps with short approaches.
  • The scramble sections require sure footing; those with limited scrambling experience should consider a guide.
  • Sunsets over Loch Long are dramatic from the ridge; plan to be off the exposed sections well before dusk.

Best Time to Visit Beinn Narnain #

Summer is the most reliable season for clear ridge walking; avoid exposed scrambles in high winds or rain.

Summer
Jun-Aug · 8-16°C
Best for scrambling and ridge walks with most predictable weather.
Late Spring/Early Autumn
May, Sep · 4-12°C
Fewer walkers but possible wet and slippery rock.

Weather & Climate near Beinn Narnain #

Climate

Beinn Narnain's climate is classified as Subpolar Oceanic - Subpolar Oceanic climate with cool summers (peaking in July) and cold winters (coldest in February). Temperatures range from -1°C to 13°C. Heavy rainfall (2891 mm/year), wettest in January.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is cold with highs of 3°C and lows of -1°C. The wettest month with heavy rain (361 mm), mostly overcast skies, and windy conditions.

26 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
93%
Humidity
Very Humid

Weather

361 mm
Rainfall
14.3 m/s
Wind
Windy
0.0
UV Index
Low
7.4h daylight

February

February is the coolest month with highs of 3°C and lows of -1°C. Heavy rain (237 mm), mostly overcast skies, and windy conditions.

26 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
92%
Humidity
Very Humid

Weather

237 mm
Rainfall
13.8 m/s
Wind
Windy
0.1
UV Index
Low
9.3h daylight

March

March is cold with highs of 3°C and lows of -1°C. Heavy rain (271 mm), mostly overcast skies, and windy conditions.

26 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
90%
Humidity
Very Humid

Weather

271 mm
Rainfall
12.5 m/s
Wind
Windy
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 6°C and lows of 0°C. Significant rainfall (159 mm), mostly overcast skies, and windy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

159 mm
Rainfall
10.3 m/s
Wind
Windy
0.6
UV Index
Moderate
14.0h daylight

May

May is cold with highs of 10°C and lows of 3°C. Significant rainfall (150 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
10°
84%
Humidity
Very Humid

Weather

150 mm
Rainfall
9.2 m/s
Wind
Breezy
0.9
UV Index
Moderate
16.2h daylight

June

June is cold with highs of 12°C and lows of 6°C. Significant rainfall (142 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

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

Weather

142 mm
Rainfall
8.9 m/s
Wind
Breezy
1.1
UV Index
High
17.3h daylight

July

July is cool with highs of 13°C and lows of 8°C. Significant rainfall (160 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
86%
Humidity
Very Humid

Weather

160 mm
Rainfall
8.4 m/s
Wind
Breezy
1.0
UV Index
High
16.8h daylight

August

August is cool with highs of 13°C and lows of 8°C. Significant rainfall (190 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

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

Weather

190 mm
Rainfall
8.8 m/s
Wind
Breezy
0.8
UV Index
Moderate
14.9h daylight

September

September is cold with highs of 11°C and lows of 6°C. Heavy rain (266 mm), mostly overcast skies, and windy conditions.

38 Poor

Comfort

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

Weather

266 mm
Rainfall
10.3 m/s
Wind
Windy
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 7°C and lows of 3°C. Heavy rain (312 mm), mostly overcast skies, and windy conditions.

28 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

312 mm
Rainfall
12.0 m/s
Wind
Windy
0.2
UV Index
Low
10.2h daylight

November

November is cold with highs of 5°C and lows of 1°C. Heavy rain (316 mm), mostly overcast skies, and windy conditions.

26 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

316 mm
Rainfall
13.5 m/s
Wind
Windy
0.0
UV Index
Low
8.0h daylight

December

December is cold with highs of 3°C and lows of -1°C. Heavy rain (327 mm), mostly overcast skies, and windy conditions.

26 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
93%
Humidity
Very Humid

Weather

327 mm
Rainfall
12.9 m/s
Wind
Windy
0.0
UV Index
Low
6.7h daylight

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