Unterrothorn

Mountain Alpine peak in Aosta Valley popular for hiking

Main image
Unterrothorn
46.0209, 7.7976

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.

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

January

January is freezing with highs of -7°C and lows of -12°C. Moderate rainfall (51 mm) and mostly overcast skies.

33 Poor

Comfort

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

Weather

51 mm
Rainfall
5.4 m/s
Wind
Light Breeze
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 (47 mm) and mostly overcast skies.

33 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-12° -7°
84%
Humidity
Very Humid

Weather

47 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of -6°C and lows of -12°C. The wettest month with 55 mm of rain and partly cloudy skies.

37 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°
87%
Humidity
Very Humid

Weather

55 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -4°C and lows of -10°C. Moderate rainfall (49 mm) and partly cloudy skies.

37 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -4°
83%
Humidity
Very Humid

Weather

49 mm
Rainfall
5.2 m/s
Wind
Light Breeze
1.0
UV Index
High
13.4h daylight

May

May is freezing with highs of 1°C and lows of -6°C. Moderate rainfall (48 mm) and mostly overcast skies.

37 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-6°
78%
Humidity
Very Humid

Weather

48 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.4
UV Index
High
14.8h daylight

June

June is cold with highs of 5°C and lows of -2°C. Moderate rainfall (44 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2°
75%
Humidity
Very Humid

Weather

44 mm
Rainfall
4.6 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 (42 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

42 mm
Rainfall
4.5 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 (48 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

48 mm
Rainfall
4.1 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 (44 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

44 mm
Rainfall
4.6 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 (46 mm) and partly cloudy skies.

42 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
80%
Humidity
Very Humid

Weather

46 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -3°C and lows of -8°C. The wettest month with 55 mm of rain and mostly overcast skies.

37 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -3°
85%
Humidity
Very Humid

Weather

55 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.3h daylight

December

December is freezing with highs of -5°C and lows of -10°C. Moderate rainfall (46 mm) and mostly overcast skies.

33 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-10° -5°
83%
Humidity
Very Humid

Weather

46 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.5h daylight

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