Breithorn (Lauterbrunnen)

Mountain Alpine peak accessible from Lauterbrunnen, popular mountaineering

Above the Lauterbrunnen valley, the Breithorn presents steep alpine ridges and routes for experienced climbers; visitors to the Jungfrau region combine ascents with valley hikes, cable car rides and mountain photography.

Main image

Breithorn (Lauterbrunnen) is a mountain of the Bernese Alps overlooking the Lauterbrunnen valley in the Canton of Bern, Switzerland. It is part of the high-Alpine terrain that defines the central Swiss Alps.

The mountain features steep faces and glaciated slopes typical of the region and lies within the broader Jungfrau-Aletsch area, which contains many notable peaks and alpine routes. It is visited by mountaineers and experienced hikers who use established alpine approaches from the Lauterbrunnen side.

The peak rises above the municipality of Lauterbrunnen and is accessed from valley settlements such as Wengen and Mürren, which lie in the immediate mountain landscape and serve as bases for alpine excursions.

  • Alpine setting: Located above the Lauterbrunnen valley in the Bernese Alps, it forms part of a high-Alpine landscape of steep valley walls, glaciers and hanging valleys popular with mountaineers and hikers.
Breithorn (Lauterbrunnen)
Breithorn (Lauterbrunnen), Bernese Alps, Canton of Bern, Switzerland
46.4758, 7.8751

How to Get to Breithorn (Lauterbrunnen) #

Access is from Lauterbrunnen or Grindelwald valleys. Climbers usually coordinate with local mountain guides in Lauterbrunnen; transport to trailheads is by road and cable car networks that lead to mountain huts and glacier approaches. Check seasonal closures and glacier conditions.

Tips for Visiting Breithorn (Lauterbrunnen) #

  • Only attempt the Breithorn from Lauterbrunnen with a glacier-experienced guide - routefinding and crevasse rescue skills are necessary.
  • Check snow conditions and avalanche forecasts closely; the Breithorn's apparent simplicity can be misleading.
  • Begin very early to use firmer snow and avoid afternoon storms; expect long days for summit parties.

Best Time to Visit Breithorn (Lauterbrunnen) #

Climbing season in summer; always check mountain weather and hire qualified guides.

Summer
June-September · 0-10°C (32-50°F) at higher elevations
Main climbing season when glaciers are more stable and access routes are clearer.
Late Spring/Early Summer
May-June · -5-5°C (23-41°F) at higher elevations
Longer snow approaches; require mountaineering skills and stable weather windows.

Weather & Climate near Breithorn (Lauterbrunnen) #

Climate

Breithorn (Lauterbrunnen)'s climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -14°C to 4°C. Moderate rainfall (506 mm/year), distributed fairly evenly throughout the year.

Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-29°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -9°C and lows of -13°C. Moderate rainfall (48 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-13° -9°
87%
Humidity
Very Humid

Weather

48 mm
Rainfall
8.9 m/s
Wind
Breezy
0.1
UV Index
Low
8.9h daylight

February

February is the coldest month with highs of -10°C and lows of -14°C. Moderate rainfall (43 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-14° -10°
87%
Humidity
Very Humid

Weather

43 mm
Rainfall
8.0 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is the coldest month with highs of -10°C and lows of -14°C. The wettest month with 51 mm of rain, partly cloudy skies, and breezy conditions.

35 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-14° -10°
87%
Humidity
Very Humid

Weather

51 mm
Rainfall
8.0 m/s
Wind
Breezy
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -8°C and lows of -12°C. Moderate rainfall (36 mm), partly cloudy skies, and breezy conditions.

37 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-13° -8°
84%
Humidity
Very Humid

Weather

36 mm
Rainfall
7.3 m/s
Wind
Breezy
1.0
UV Index
High
13.4h daylight

May

May is freezing with highs of -3°C and lows of -8°C. Moderate rainfall (35 mm), mostly overcast skies, and breezy conditions.

37 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-8° -3°
81%
Humidity
Very Humid

Weather

35 mm
Rainfall
6.6 m/s
Wind
Breezy
1.4
UV Index
High
14.8h daylight

June

June is freezing with highs of 0°C and lows of -4°C. Moderate rainfall (40 mm), partly cloudy skies, and breezy conditions.

41 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°
78%
Humidity
Very Humid

Weather

40 mm
Rainfall
6.3 m/s
Wind
Breezy
1.7
UV Index
Very High
15.6h daylight

July

July is cold with highs of 3°C and lows of -1°C. Moderate rainfall (47 mm), partly cloudy skies, and breezy conditions.

48 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
77%
Humidity
Very Humid

Weather

47 mm
Rainfall
6.2 m/s
Wind
Breezy
1.8
UV Index
Very High
15.2h daylight

August

August is cold with highs of 4°C and lows of 1°C. Moderate rainfall (48 mm) and partly cloudy skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
79%
Humidity
Very Humid

Weather

48 mm
Rainfall
5.6 m/s
Wind
Light Breeze
1.5
UV Index
High
14.0h daylight

September

September is freezing with highs of 1°C and lows of -2°C. Moderate rainfall (42 mm), partly cloudy skies, and breezy conditions.

42 Poor

Comfort

Feels Like Freezing
C
Temperature
-2°
81%
Humidity
Very Humid

Weather

42 mm
Rainfall
6.5 m/s
Wind
Breezy
1.0
UV Index
Moderate
12.4h daylight

October

October is freezing with highs of -2°C and lows of -5°C. Moderate rainfall (32 mm), partly cloudy skies, and breezy conditions.

41 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -2°
83%
Humidity
Very Humid

Weather

32 mm
Rainfall
7.4 m/s
Wind
Breezy
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -6°C and lows of -10°C. Moderate rainfall (44 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-10° -6°
87%
Humidity
Very Humid

Weather

44 mm
Rainfall
8.3 m/s
Wind
Breezy
0.2
UV Index
Low
9.3h daylight

December

December is freezing with highs of -7°C and lows of -12°C. Moderate rainfall (40 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-12° -7°
85%
Humidity
Very Humid

Weather

40 mm
Rainfall
8.7 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

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