Bietschhorn

Mountain Swiss Alpine peak in Valais with dramatic north face

A pyramidal peak in Valais, the Bietschhorn attracts mountaineers and experienced hikers for its glaciated faces, alpine routes and panoramic vistas over the Lötschental and surrounding high Alps.

Main image

The Bietschhorn is a high alpine summit in the canton of Valais, Switzerland, notable for its steep faces and classic alpine silhouette. It is one of the significant peaks of the Bernese Alps in Valais.

The Bietschhorn was first climbed during the era of alpine exploration in the 19th century and has since been part of Swiss mountaineering traditions; the surrounding area is included in large-scale alpine conservation efforts. The mountain appears on lists of classic alpine objectives for its prominence and sustained routes.

The summit sits in Valais, rising above the Lötschental and Bietschtal valleys; its ridges and glaciers connect into the broader Bernese Alps massif in southwestern Switzerland.

  • Elevation: The summit reaches 3,934 metres and forms a prominent massif in the Valais Alps; the mountain overlooks the Bietschtal and the Lötschental.
Bietschhorn
Bietschhorn, Valais, Switzerland (mountain peak)
46.3916, 7.8508

How to Get to Bietschhorn #

Approach from the Lötschental valley; the town of Fafleralp and the Bietschhornhütte are common starting points. Access is by road from the Rhone valley and local buses; climbing requires alpine guides and glacier equipment.

Tips for Visiting Bietschhorn #

  • Climbers should hire experienced alpine guides for technical routes - the Bietschhorn has serious glaciated approaches.
  • Book mountain huts (e.g., Bietschhornhütte) well in advance during summer.
  • Approach from the Lötschental valley; the access trailheads are well signed but the high country requires glacier travel skills.

Best Time to Visit Bietschhorn #

High summer (June-September) is the primary climbing season; winter and spring require specialized skills and planning.

Summer climbing season
June-September · 0-15°C at higher altitudes
Most practical time for alpine ascents; glacier conditions are typically best mid-summer.
Spring ski-mountaineering
April-May · -10-5°C
Ski ascents are possible but require avalanche and glacier expertise.

Weather & Climate near Bietschhorn #

Climate

Bietschhorn'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 5°C. Semi-arid with limited rainfall, distributed fairly evenly throughout the year.

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

January

January is freezing with highs of -8°C and lows of -13°C. Moderate rainfall (42 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

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

Weather

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

February

February is the coldest month with highs of -9°C and lows of -14°C. Moderate rainfall (39 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-14° -9°
87%
Humidity
Very Humid

Weather

39 mm
Rainfall
7.5 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of -9°C and lows of -14°C. The wettest month with 48 mm of rain, partly cloudy skies, and breezy conditions.

35 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-14° -9°
87%
Humidity
Very Humid

Weather

48 mm
Rainfall
7.6 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
-12° -8°
84%
Humidity
Very Humid

Weather

36 mm
Rainfall
6.9 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 (33 mm), mostly overcast skies, and breezy conditions.

37 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -3°
81%
Humidity
Very Humid

Weather

33 mm
Rainfall
6.3 m/s
Wind
Breezy
1.4
UV Index
High
14.8h daylight

June

June is freezing with highs of 1°C and lows of -4°C. Moderate rainfall (35 mm), partly cloudy skies, and breezy conditions.

42 Poor

Comfort

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

Weather

35 mm
Rainfall
6.0 m/s
Wind
Breezy
1.7
UV Index
Very High
15.6h daylight

July

July is cold with highs of 4°C and lows of 0°C. Moderate rainfall (41 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
77%
Humidity
Very Humid

Weather

41 mm
Rainfall
5.9 m/s
Wind
Light Breeze
1.8
UV Index
Very High
15.2h daylight

August

August is cold with highs of 5°C and lows of 1°C. Moderate rainfall (42 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
79%
Humidity
Very Humid

Weather

42 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.5
UV Index
High
14.0h daylight

September

September is cold with highs of 2°C and lows of -2°C. Moderate rainfall (37 mm), partly cloudy skies, and breezy conditions.

42 Poor

Comfort

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

Weather

37 mm
Rainfall
6.1 m/s
Wind
Breezy
1.0
UV Index
Moderate
12.4h daylight

October

October is freezing with highs of -1°C and lows of -5°C. The driest month with just 29 mm, partly cloudy skies, and breezy conditions.

43 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -1°
83%
Humidity
Very Humid

Weather

29 mm
Rainfall
6.9 m/s
Wind
Breezy
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -5°C and lows of -10°C. Moderate rainfall (39 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -5°
87%
Humidity
Very Humid

Weather

39 mm
Rainfall
7.7 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 (33 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -7°
85%
Humidity
Very Humid

Weather

33 mm
Rainfall
8.1 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

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