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 at a Glance#

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.

Air Quality: AQI 22 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-6°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -1° - 3° -7° 361 mm overcast 93% 14.3 m/s 0.0 low 7.4h
February Poor -1° - 3° -7° 237 mm overcast 92% 13.8 m/s 0.1 low 9.3h
March Poor -1° - 3° -6° 271 mm overcast 90% 12.5 m/s 0.3 low 11.7h
April Poor 0° - 6° -3° 159 mm overcast 87% 10.3 m/s 0.6 moderate 14.0h
May Poor 3° - 10° 2° 150 mm overcast 84% 9.2 m/s 0.9 moderate 16.2h
June Poor 6° - 12° 5° 142 mm overcast 85% 8.9 m/s 1.1 high 17.3h
July Poor 8° - 13° 10° 160 mm overcast 86% 8.4 m/s 1.0 high 16.8h
August Poor 8° - 13° 10° 190 mm overcast 87% 8.8 m/s 0.8 moderate 14.9h
September Poor 6° - 11° 4° 266 mm overcast 89% 10.3 m/s 0.5 low 12.6h
October Poor 3° - 7° -1° 312 mm overcast 91% 12.0 m/s 0.2 low 10.2h
November Poor 1° - 5° -4° 316 mm overcast 92% 13.5 m/s 0.0 low 8.0h
December Poor -1° - 3° -6° 327 mm overcast 93% 12.9 m/s 0.0 low 6.7h

Nearby Attractions to Beinn Narnain#