Becs de Bosson

Mountain Prominent Valais peak popular with hikers.

Becs de Bosson in Valais is an alpine summit accessed by regional trails; mountaineers and hikers come for high-altitude routes, panoramic views of the Pennine Alps and glacier-strewn peaks.

Main image

Becs de Bosson is a mountain in the canton of Valais in southern Switzerland, part of the Pennine Alps and reaching roughly 3,149 metres. It is a locally prominent peak above the Rhone valley system.

The mountain is known for a jagged multi-summit ridge and alpine routes used by hikers and ski-tourers. Routes involve exposed ridgelines and short steep sections; the summit offers wide views across neighbouring peaks and valleys. Standard climbs are day trips from nearby valley villages.

The main ridge and summits were formed by Alpine orogeny and have long been used for local grazing and alpine travel; routes have been refined into marked trails in the 20th century. Mountain-use shifted from pastoral use to recreational mountaineering and ski touring as access improved.

Sited in Valais, the peak rises above the valleys near Nendaz/Siviez in southwestern Switzerland. The mountain sits within the high Pennine range, several tens of kilometres southeast of the city of Sion.

  • Common access: Approach routes typically start from valley trailheads around Nendaz and Siviez; summer ascents are popular on foot while winter sees ski-tour activity.
  • Summit character: Contains a multi-summit ridge that is visited for panoramic views across Valais and the surrounding Pennine Alps.
Becs de Bosson
Becs de Bosson, Valais, Switzerland
46.1680, 7.5181

How to Get to Becs de Bosson #

Typical approaches start from the Val d’Anniviers (Grimentz) or from Zinal. Roads lead to these villages; local lifts shorten approach distances in summer. Nearest larger town with rail connections is Sierre; from there buses connect into the valley.

Tips for Visiting Becs de Bosson #

  • Ascend from the Col de Torrent or Val d'Anniviers routes; route-finding on the summit ridge requires alpine experience.
  • Check the local avalanche bulletin in winter; the mountain has steep faces that become hazardous when snowpack is unstable.
  • Bring a map and GPS: the mountain sits on a high ridge with several similar-looking summits; the summit cross and trig point are the reliable markers.

Best Time to Visit Becs de Bosson #

Summer for walking and climbing; winter for experienced ski tourers with avalanche safety training.

Summer (hiking)
June-September · 5-20°C (41-68°F)
Best for hiking and clear summit views across the Pennine Alps.
Winter (ski touring)
December-April · -10-2°C (14-36°F)
Popular with ski tourers but requires avalanche awareness and proper equipment.

Weather & Climate near Becs de Bosson #

Climate

Becs de Bosson's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -12°C to 9°C. Moderate rainfall (857 mm/year), distributed fairly evenly throughout the year.

Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
23°
Warmest Month
-29°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -6°C and lows of -12°C. Moderate rainfall (78 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°
84%
Humidity
Very Humid

Weather

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

February

February is the coldest month with highs of -7°C and lows of -12°C. Moderate rainfall (74 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -7°
84%
Humidity
Very Humid

Weather

74 mm
Rainfall
6.2 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of -6°C and lows of -11°C. Moderate rainfall (79 mm), partly cloudy skies, and breezy conditions.

31 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-11° -6°
87%
Humidity
Very Humid

Weather

79 mm
Rainfall
6.3 m/s
Wind
Breezy
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -5°C and lows of -10°C. Moderate rainfall (74 mm) and partly cloudy skies.

35 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -5°
83%
Humidity
Very Humid

Weather

74 mm
Rainfall
5.8 m/s
Wind
Light Breeze
1.0
UV Index
High
13.4h daylight

May

May is freezing with highs of 0°C and lows of -5°C. Moderate rainfall (73 mm) and mostly overcast skies.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
78%
Humidity
Very Humid

Weather

73 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.4
UV Index
High
14.8h daylight

June

June is cold with highs of 4°C and lows of -1°C. Moderate rainfall (66 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
75%
Humidity
Very Humid

Weather

66 mm
Rainfall
5.2 m/s
Wind
Light Breeze
1.7
UV Index
Very High
15.6h daylight

July

July is cold with highs of 8°C and lows of 2°C. Moderate rainfall (61 mm) and partly cloudy skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

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

August

August is cold with highs of 9°C and lows of 3°C. Moderate rainfall (67 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

67 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.5
UV Index
High
14.0h daylight

September

September is cold with highs of 6°C and lows of 0°C. Moderate rainfall (62 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

62 mm
Rainfall
5.3 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
12.4h daylight

October

October is freezing with highs of 2°C and lows of -3°C. Moderate rainfall (66 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Freezing
C
Temperature
-3°
80%
Humidity
Very Humid

Weather

66 mm
Rainfall
5.7 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -2°C and lows of -7°C. The wettest month with 82 mm of rain, mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-7° -2°
85%
Humidity
Very Humid

Weather

82 mm
Rainfall
6.3 m/s
Wind
Breezy
0.2
UV Index
Low
9.3h daylight

December

December is freezing with highs of -5°C and lows of -10°C. Moderate rainfall (75 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -5°
83%
Humidity
Very Humid

Weather

75 mm
Rainfall
6.5 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

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