Pennine Alps

Mountains Major Alpine range spanning Switzerland and Italy

The Pennine Alps in Valais include peaks such as the Matterhorn and Monte Rosa; mountaineers, skiers and hikers come for high-altitude routes, glacier travel and alpine villages like Zermatt.

Main image

Pennine Alps form a major segment of the Western Alps along the Swiss-Italian border, concentrated in Switzerland’s Valais and Italy’s Aosta and Piedmont regions. The range contains several four-thousand metre peaks and is one of the Alps’ most mountainous sectors.

The landscape is dominated by large glaciated massifs and steep pyramidal peaks. Key highlights include the Monte Rosa group with the Dufourspitze at 4,634 metres, the iconic Matterhorn at 4,478 metres and extensive glacier systems such as the Gorner Glacier. Alpine resorts and mountain railways provide access to high viewpoints, ski areas and summer hiking networks.

Major mountaineering activity and alpine tourism developed from the 19th century onward as techniques and equipment improved. Local communities have long used high passes and alpine meadows for seasonal grazing; in the 20th century the valley towns became year-round tourist centres with lift and rail infrastructure.

The Pennine Alps sit between the Rhone Valley in Switzerland and the Aosta and Po basins in Italy, straddling the international border. The range occupies much of southern Valais and extends southeast into northwest Italy, with principal access from towns such as Zermatt, Brig and Aosta.

  • Best viewpoint: The Gornergrat railway reaches a summit station at 3,089 metres and is one of the most accessible high viewpoints for the Monte Rosa massif and Matterhorn.
  • Safety: Glacial terrain and high-altitude weather make routes technical; many popular routes require glacier travel and mountaineering experience or guided leaders.

What to See #

  • Monte Rosa (Dufourspitze): The Monte Rosa massif contains the Dufourspitze, the highest summit in the Pennine Alps at 4,634 metres and forms the range's highest group.
  • Matterhorn: A pyramidal peak rising to 4,478 metres, famous for its distinctive silhouette on the Swiss-Italian border and a focal point for alpinism and photography.
  • Gornergrat: A high-elevation viewing ridge reached by a cog railway; the 3,089 metre summit station gives panoramic views of the Monte Rosa massif and surrounding glaciers.
  • Zermatt and Breuil-Cervinia: Resort towns at the foot of the range that serve as bases for climbing, skiing and glacier access, notably Zermatt (Swiss side) and Breuil-Cervinia (Italian side).
Pennine Alps
Pennine Alps, Valais / Canton borders, Switzerland / Italy
46.0833, 7.8333

How to Get to Pennine Alps #

The Pennine Alps in Valais are commonly accessed from Swiss rail hubs such as Visp or Brig (SBB mainline). From Visp/Brig you can change to regional lines (Matterhorn Gotthard Bahn) toward Zermatt; Zermatt is car-free and reached by train from Täsch (shuttle trains run frequently between Täsch and Zermatt). From Zermatt the Gornergrat Railway and local lifts provide access up into the Pennine range for hikes and viewpoints. For other valleys in the Pennine Alps, road access via the A9/Valais canton roads and rail links to Brig/Visp provide the usual approach points.

Tips for Visiting Pennine Alps #

  • Use Swiss public transport and regional cable cars to reach high trailheads in the Pennine Alps (Zermatt, Saas‑Fee and local Valais valleys); this saves time, avoids parking congestion and opens quieter trails higher up.
  • To avoid the most crowded sections around famous peaks, explore lesser-visited valleys such as Val d'Anniviers or the upper Aosta approaches on weekdays and early in the hiking season (late June-July) when wildflowers are out but foot traffic is lower.
  • Many visitors focus only on the big summits; set aside time for traditional Valais villages (meadows, alpine cheese producers and mountain passes) which offer striking views and far fewer tourists than the main resort hubs.

Best Time to Visit Pennine Alps #

Choose summer (June-September) for hiking and non-glacial climbs; winter (December-March) for snow sports, with conditions highly dependent on elevation.

Summer (hiking/glacier travel)
June-September · ~0°C to 15°C (wide variation with elevation)
Main season for hiking, mountaineering and glacier travel-lower snow cover in passes but high alpine areas remain cold.
Winter (skiing)
December-March · well below freezing at altitude
Reliable snow for winter sports; many high routes are inaccessible except to experienced skiers and mountaineers.

Weather & Climate near Pennine Alps #

Climate

Pennine Alps'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 5°C. Very dry conditions with minimal rainfall.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-28°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -9°C and lows of -14°C. Light rainfall, mostly overcast skies, and breezy conditions.

35 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-14° -9°
82%
Humidity
Very Humid

Weather

20 mm
Rainfall
6.6 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. Light rainfall, mostly overcast skies, and breezy conditions.

35 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-14° -9°
82%
Humidity
Very Humid

Weather

18 mm
Rainfall
6.1 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of -9°C and lows of -14°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-14° -9°
82%
Humidity
Very Humid

Weather

25 mm
Rainfall
6.4 m/s
Wind
Breezy
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -7°C and lows of -13°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-13° -7°
81%
Humidity
Very Humid

Weather

17 mm
Rainfall
6.0 m/s
Wind
Breezy
1.0
UV Index
High
13.4h daylight

May

May is freezing with highs of -2°C and lows of -8°C. Light rainfall and mostly overcast skies.

41 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°
80%
Humidity
Very Humid

Weather

17 mm
Rainfall
5.5 m/s
Wind
Light Breeze
1.4
UV Index
High
14.8h daylight

June

June is freezing with highs of 1°C and lows of -4°C. Light rainfall and partly cloudy skies.

46 Poor

Comfort

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

Weather

17 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 4°C and lows of -1°C. Light rainfall and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1°
76%
Humidity
Very Humid

Weather

19 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 5°C and lows of 1°C. Light rainfall and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

22 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.5
UV Index
High
14.0h daylight

September

September is freezing with highs of 2°C and lows of -2°C. Light rainfall and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Freezing
C
Temperature
-2°
79%
Humidity
Very Humid

Weather

19 mm
Rainfall
5.2 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
12.4h daylight

October

October is freezing with highs of -1°C and lows of -6°C. The driest month with just 11 mm and partly cloudy skies.

47 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6° -1°
82%
Humidity
Very Humid

Weather

11 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -5°C and lows of -10°C. Light rainfall, mostly overcast skies, and breezy conditions.

35 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-10° -5°
84%
Humidity
Very Humid

Weather

17 mm
Rainfall
6.1 m/s
Wind
Breezy
0.2
UV Index
Low
9.3h daylight

December

December is freezing with highs of -7°C and lows of -12°C. Light rainfall, mostly overcast skies, and breezy conditions.

37 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-12° -7°
80%
Humidity
Very Humid

Weather

13 mm
Rainfall
6.6 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

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