Rosablanche

Mountain Alpine peak in Valais popular with skiers and climbers

Alpine peak in Valais popular with hikers and ski-tourers for summit routes, glacier views and ridge traverses in the Swiss Alps.

Main image

Rosablanche is a summit in the Valais Alps of Switzerland with an elevation of about 3,336 metres. It is known locally as a prominent peak for alpine outings and ski touring in the region.

The mountain is a popular objective for ski tourers in winter and for hikers and mountaineers in summer, offering long ascents and alpine terrain. Routes provide glacier and snowfield travel on some aspects, with panoramic views from the summit across surrounding Valais peaks and valleys.

As a natural alpine peak, Rosablanche has no constructed history but has long been part of local alpine guiding and mountaineering activity; it features in regional route guides and maps used by climbers and ski tourers.

Located in the canton of Valais, Rosablanche stands above adjoining valleys of the Valais Alps and is accessible from valley villages and ski lifts in the broader Nendaz/Verbier area. It sits within a high-mountain environment typical of the Swiss Pennine Alps.

  • Seasonal use: Attractive to ski tourers and mountaineers, routes are commonly undertaken in winter and late spring using ski touring equipment, while summer ascents follow marked alpine trails.
Rosablanche
46.0605, 7.3542

How to Get to Rosablanche #

Approaches begin from villages in the Val d’Hérens or Val de Bagnes depending on route choice. Typical access is by car to mountain trailheads and then by foot or via glacier routes; the nearest large town with rail connections is Sion.

Tips for Visiting Rosablanche #

  • Seasonal snow conditions can make the summit approach technical; check with local alpine clubs in Valais for route conditions and necessary equipment.
  • Consider overnighting in the refuge network to break the ascent into manageable segments.

Best Time to Visit Rosablanche #

Rosablanche is best approached in summer for hiking and climbing; winter ascents are for experienced mountaineers with proper gear.

Summer
June-September · 0-15°C (32-59°F) with colder nights
Climbing season when snow has retreated from common routes; alpine meadows are in bloom.
Winter
December-March · -10-0°C (14-32°F)
For experienced ski mountaineers; deep snow and avalanche risk make routes serious.

Weather & Climate near Rosablanche #

Climate

Rosablanche'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 7°C. Moderate rainfall (579 mm/year), distributed fairly evenly throughout the year.

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

January

January is freezing with highs of -8°C and lows of -13°C. The wettest month with 57 mm of rain, mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-13° -8°
84%
Humidity
Very Humid

Weather

57 mm
Rainfall
7.1 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 (53 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-14° -9°
84%
Humidity
Very Humid

Weather

53 mm
Rainfall
6.7 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of -8°C and lows of -13°C. The wettest month with 57 mm of rain, partly cloudy skies, and breezy conditions.

35 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-13° -8°
87%
Humidity
Very Humid

Weather

57 mm
Rainfall
6.9 m/s
Wind
Breezy
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -7°C and lows of -12°C. Moderate rainfall (45 mm), partly cloudy skies, and breezy conditions.

35 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -7°
83%
Humidity
Very Humid

Weather

45 mm
Rainfall
6.3 m/s
Wind
Breezy
1.0
UV Index
High
13.4h daylight

May

May is freezing with highs of -2°C and lows of -7°C. Moderate rainfall (46 mm) and mostly overcast skies.

37 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -2°
78%
Humidity
Very Humid

Weather

46 mm
Rainfall
5.8 m/s
Wind
Light Breeze
1.4
UV Index
High
14.8h daylight

June

June is freezing with highs of 2°C and lows of -3°C. Moderate rainfall (42 mm) and partly cloudy skies.

52 Acceptable

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
75%
Humidity
Very Humid

Weather

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

July

July is cold with highs of 6°C and lows of 1°C. Moderate rainfall (41 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

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

August

August is cold with highs of 7°C and lows of 2°C. Moderate rainfall (46 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

46 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.5
UV Index
High
14.0h daylight

September

September is cold with highs of 4°C and lows of -1°C. Moderate rainfall (43 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1°
78%
Humidity
Very Humid

Weather

43 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
12.4h daylight

October

October is freezing with highs of 0°C and lows of -4°C. Moderate rainfall (42 mm), partly cloudy skies, and breezy conditions.

41 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°
80%
Humidity
Very Humid

Weather

42 mm
Rainfall
6.0 m/s
Wind
Breezy
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -4°C and lows of -9°C. The wettest month with 57 mm of rain, mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -4°
85%
Humidity
Very Humid

Weather

57 mm
Rainfall
6.8 m/s
Wind
Breezy
0.2
UV Index
Low
9.3h daylight

December

December is freezing with highs of -6°C and lows of -11°C. Moderate rainfall (50 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-11° -7°
83%
Humidity
Very Humid

Weather

50 mm
Rainfall
7.1 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

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