Unterrothorn Mountain

Alpine peak in Aosta Valley popular for hiking

Main image

Unterrothorn at a Glance#

How to Get to Unterrothorn#

Unterrothorn is accessed from nearby valley towns; cable cars and lifts operate seasonally to help visitors gain elevation. For precise lift schedules and trailhead directions, consult local Aosta Valley tourist offices or alpine guides.

Tips for Visiting Unterrothorn#

  • Use the local cable car (Rothorn/Unterrothorn lift systems, depending on season) for the most efficient access to the high trails.
  • If attempting alpine routes, check local hut availability and mountain-guide services in advance.
  • Summer brings alpine flowers and hiking, while winter requires avalanche-aware winter equipment and experience.

Best Time to Visit Unterrothorn#

Summer is the primary season for hiking; winter for experienced skiers and mountaineers.

Summer (hiking)
June-September · 5-15°C (41-59°F) at elevation
Best season for non-technical ascents, high alpine walks and refuge stays.
Winter (skiing)
December-March · -15 to -2°C (5-28°F)
Popular for ski tours and winter alpine sports; avalanche conditions vary.

Weather & Climate near Unterrothorn#

Climate

Unterrothorn'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 (575 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 36 Good
Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
23°
Warmest Month
-29°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -12° - -7° -17° 51 mm overcast 84% 5.4 m/s 0.1 low 8.9h
February Poor -12° - -7° -17° 47 mm overcast 84% 5.2 m/s 0.3 low 10.2h
March Poor -12° - -6° -16° 55 mm partly cloudy 87% 5.4 m/s 0.6 moderate 11.8h
April Poor -10° - -4° -14° 49 mm partly cloudy 83% 5.2 m/s 1.0 high 13.4h
May Poor -6° - 1° -8° 48 mm overcast 78% 4.9 m/s 1.4 high 14.8h
June Acceptable -2° - 5° -3° 44 mm partly cloudy 75% 4.6 m/s 1.7 very high 15.6h
July Acceptable 2° - 8° 2° 42 mm partly cloudy 75% 4.5 m/s 1.8 very high 15.2h
August Good 3° - 9° 3° 48 mm partly cloudy 75% 4.1 m/s 1.5 high 14.0h
September Acceptable 0° - 6° -1° 44 mm partly cloudy 78% 4.6 m/s 1.0 moderate 12.4h
October Poor -3° - 2° -6° 46 mm partly cloudy 80% 4.8 m/s 0.5 moderate 10.7h
November Poor -8° - -3° -12° 55 mm overcast 85% 5.2 m/s 0.2 low 9.3h
December Poor -10° - -5° -15° 46 mm overcast 83% 5.5 m/s 0.1 low 8.5h

Nearby Attractions to Unterrothorn#