Aonach Beag

Mountain Scottish Munro offering alpine ridges and climbing routes

A Munro near Ben Nevis in the Highlands, Aonach Beag attracts hikers and winter climbers. Routes include steep ridges and corries; expect long days, variable weather and wide views over Lochaber.

Main image

Aonach Beag is a mountain in the Scottish Highlands with a summit elevation of 1,234 metres, listed as a Munro. It forms part of the Nevis Range and is known for steep ridges and alpine terrain.

The mountain offers ridge routes and scrambling on higher sections; many walkers combine it with neighbouring peaks in the range for longer outings. The terrain includes rocky summits, corries and high-altitude heath typical of Scottish high mountains.

The mountain has long been used for recreational hillwalking and winter mountaineering; it is sometimes included in organised alpine training and ski-touring activities when snow conditions permit. Paths and route choices have evolved with increased recreational use.

Aonach Beag lies close to Fort William in Lochaber, around 10 kilometres east-north-east of the town, set within the Nevis Range above Glen Nevis and overlooking parts of Lochaber.

  • Height and classification: Classified as a Munro with a summit elevation of 1,234 metres, it is a popular objective for hillwalkers and alpine climbers in the Nevis Range.
  • Safety note: Weather can change quickly at that elevation; climbs are best attempted with navigation skills and appropriate mountain clothing.
Aonach Beag
56.8000, -4.9541

How to Get to Aonach Beag #

Access depends on which Aonach Beag is intended; for the Lochaber Aonach Beag, the usual gateway is Fort William. From Fort William drive on the A82 and take appropriate forestry roads and marked trails; local guides and detailed OS maps are recommended. Public transport reaches Fort William; onward travel requires a taxi or private transfer.

Tips for Visiting Aonach Beag #

  • Start early to avoid lower-cloud and poor visibility - the mountains often hide in mist until late morning.
  • Check the route with local mountain rescue or a guide if unfamiliar; some ridgelines are exposed and require scrambling experience.
  • Combine with nearby Aonach Mòr or Ben Nevis for an extended Highland circuit if logistically feasible.

Best Time to Visit Aonach Beag #

Late spring through early autumn provides the safest and most comfortable window for hillwalking in the Scottish Highlands.

Summer
June-August · 5-15°C (41-59°F)
Longest daylight and the most stable conditions for walking; midges may appear in calm spells.
Autumn
September-October · 0-10°C (32-50°F)
Brilliant colours and fewer people, but weather can change quickly and snow is possible at higher elevations.

Weather & Climate near Aonach Beag #

Climate

Aonach Beag's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -3°C to 12°C. Heavy rainfall (3302 mm/year), wettest in January.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-12°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 2°C and lows of -2°C. The wettest month with heavy rain (408 mm), mostly overcast skies, and windy conditions.

15 Poor

Comfort

Feels Like Freezing
C
Temperature
-2°
96%
Humidity
Very Humid

Weather

408 mm
Rainfall
15.7 m/s
Wind
Windy
0.0
UV Index
Low
7.4h daylight

February

February is the coldest month with highs of 1°C and lows of -3°C. Heavy rain (270 mm), mostly overcast skies, and windy conditions.

15 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
95%
Humidity
Very Humid

Weather

270 mm
Rainfall
15.3 m/s
Wind
Windy
0.1
UV Index
Low
9.3h daylight

March

March is freezing with highs of 1°C and lows of -2°C. Heavy rain (322 mm), mostly overcast skies, and windy conditions.

18 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
93%
Humidity
Very Humid

Weather

322 mm
Rainfall
14.0 m/s
Wind
Windy
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 4°C and lows of -1°C. Significant rainfall (189 mm), mostly overcast skies, and windy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
89%
Humidity
Very Humid

Weather

189 mm
Rainfall
11.5 m/s
Wind
Windy
0.6
UV Index
Moderate
14.0h daylight

May

May is cold with highs of 8°C and lows of 2°C. Significant rainfall (169 mm), mostly overcast skies, and windy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

169 mm
Rainfall
10.2 m/s
Wind
Windy
0.9
UV Index
Moderate
16.2h daylight

June

June is cold with highs of 10°C and lows of 4°C. Significant rainfall (162 mm), mostly overcast skies, and windy conditions.

40 Poor

Comfort

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

Weather

162 mm
Rainfall
10.0 m/s
Wind
Windy
1.1
UV Index
High
17.3h daylight

July

July is cold with highs of 12°C and lows of 6°C. Significant rainfall (178 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
12°
88%
Humidity
Very Humid

Weather

178 mm
Rainfall
9.4 m/s
Wind
Breezy
1.0
UV Index
High
16.8h daylight

August

August is cold with highs of 12°C and lows of 6°C. Heavy rain (212 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
12°
90%
Humidity
Very Humid

Weather

212 mm
Rainfall
9.8 m/s
Wind
Breezy
0.8
UV Index
Moderate
14.9h daylight

September

September is cold with highs of 9°C and lows of 4°C. Heavy rain (299 mm), mostly overcast skies, and windy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

299 mm
Rainfall
11.3 m/s
Wind
Windy
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 6°C and lows of 2°C. Heavy rain (353 mm), mostly overcast skies, and windy conditions.

26 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

353 mm
Rainfall
13.3 m/s
Wind
Windy
0.2
UV Index
Low
10.2h daylight

November

November is cold with highs of 3°C and lows of -1°C. Heavy rain (365 mm), mostly overcast skies, and windy conditions.

26 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
96%
Humidity
Very Humid

Weather

365 mm
Rainfall
14.8 m/s
Wind
Windy
0.0
UV Index
Low
8.0h daylight

December

December is freezing with highs of 2°C and lows of -3°C. Heavy rain (375 mm), mostly overcast skies, and windy conditions.

17 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
96%
Humidity
Very Humid

Weather

375 mm
Rainfall
14.0 m/s
Wind
Windy
0.0
UV Index
Low
6.7h daylight

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