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 at a Glance#

About Rosablanche#

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.

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.

Air Quality: AQI 36 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
23°
Warmest Month
-29°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -13° - -8° -20° 57 mm overcast 84% 7.1 m/s 0.1 low 8.9h
February Poor -14° - -9° -20° 53 mm overcast 84% 6.7 m/s 0.3 low 10.2h
March Poor -13° - -8° -20° 57 mm partly cloudy 87% 6.9 m/s 0.6 moderate 11.8h
April Poor -12° - -7° -17° 45 mm partly cloudy 83% 6.3 m/s 1.0 high 13.4h
May Poor -7° - -2° -11° 46 mm overcast 78% 5.8 m/s 1.4 high 14.8h
June Acceptable -3° - 2° -6° 42 mm partly cloudy 75% 5.6 m/s 1.7 very high 15.6h
July Acceptable 1° - 6° -1° 41 mm partly cloudy 75% 5.6 m/s 1.8 very high 15.2h
August Acceptable 2° - 7° 1° 46 mm partly cloudy 75% 5.1 m/s 1.5 high 14.0h
September Acceptable -1° - 4° -4° 43 mm partly cloudy 78% 5.7 m/s 1.0 moderate 12.4h
October Poor -4° - 0° -8° 42 mm partly cloudy 80% 6.0 m/s 0.5 moderate 10.7h
November Poor -9° - -4° -14° 57 mm overcast 85% 6.8 m/s 0.2 low 9.3h
December Poor -11° - -7° -17° 50 mm overcast 83% 7.1 m/s 0.1 low 8.5h

Nearby Attractions to Rosablanche#