La Ruinette

Mountain Swiss Valais mountain known for steep glaciated faces

A Pennine Alps peak in Valais popular with experienced climbers for steep ridges, glacier travel and long alpine approaches; routes offer wide views of surrounding 4,000‑metre summits and glaciated valleys.

Main image

La Ruinette is a mountain in the Valais canton of Switzerland, forming part of the Pennine Alps. It reaches a high altitude among the surrounding peaks and is a recognizable summit in the region.

Climbing and mountaineering are the main activities associated with La Ruinette, which lies amid high alpine terrain with glaciers and steep ridges. Routes typically require alpine experience and glacier travel.

The peak is a natural feature shaped by the alpine orogeny and glaciation typical of the Pennine Alps; it has been visited by mountaineers since the era of alpine exploration.

La Ruinette is located in the Swiss canton of Valais in the Pennine Alps, within the high mountain zone of southwestern Switzerland.

  • Elevation: Elevation commonly given as 3,875 metres, placing it among the notable summits of the Swiss Pennine Alps.
La Ruinette
45.9791, 7.4005

Tips for Visiting La Ruinette #

  • Alpine-glacier peak: La Ruinette is a high, glaciated mountain in the Pennine Alps-it requires solid alpine experience, route-finding on snow/ice and knowledge of crevasse rescue; consider a guide if you are not fully equipped.
  • Best time and timing: attempt routes in mid-summer for the most stable conditions and start very early to avoid the frequent afternoon storms and increased rockfall typical of the Alps.
  • Preparation most visitors overlook: check Swiss Alpine Club hut openings and recent glacier condition reports before you go-logistical details and up-to-date route information materially affect safety and success.

Best Time to Visit La Ruinette #

As a high alpine summit, La Ruinette is most approachable in midsummer (July-September); outside that window expect snow, ice and harsher conditions.

Climbing/trip season (best)
July-September · Summit often around -5-5°C; valleys warmer
The warmest, most stable period for high‑alpine approaches, glacier travel and summit attempts.
Winter (snow & ice)
December-March · Often well below freezing at altitude
Deep snow and severe cold make ascents much harder and increase objective hazards like avalanches.
Shoulder seasons
June, October · Variable, often around or below freezing on higher slopes
Unpredictable conditions with possible late snow or strong storms - suitable only for experienced parties monitoring forecasts.

Weather & Climate near La Ruinette #

Climate

La Ruinette's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -15°C to 4°C. Very dry conditions with minimal rainfall.

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

January

January is freezing with highs of -10°C and lows of -15°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-15° -10°
84%
Humidity
Very Humid

Weather

27 mm
Rainfall
8.0 m/s
Wind
Breezy
0.2
UV Index
Low
9.0h daylight

February

February is the coldest month with highs of -11°C and lows of -15°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-15° -11°
84%
Humidity
Very Humid

Weather

24 mm
Rainfall
7.4 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of -10°C and lows of -15°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-15° -11°
87%
Humidity
Very Humid

Weather

29 mm
Rainfall
7.7 m/s
Wind
Breezy
0.6
UV Index
Moderate
11.8h daylight

April

April 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°
83%
Humidity
Very Humid

Weather

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

May

May is freezing with highs of -4°C and lows of -9°C. Light rainfall, mostly overcast skies, and breezy conditions.

39 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -4°
78%
Humidity
Very Humid

Weather

17 mm
Rainfall
6.3 m/s
Wind
Breezy
1.4
UV Index
High
14.7h daylight

June

June is freezing with highs of -1°C and lows of -5°C. Light rainfall, partly cloudy skies, and breezy conditions.

43 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -1°
75%
Humidity
Very Humid

Weather

17 mm
Rainfall
6.1 m/s
Wind
Breezy
1.8
UV Index
Very High
15.4h daylight

July

July is cold with highs of 3°C and lows of -2°C. Light rainfall, partly cloudy skies, and breezy conditions.

56 Acceptable

Comfort

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

Weather

19 mm
Rainfall
6.1 m/s
Wind
Breezy
1.9
UV Index
Very High
15.1h daylight

August

August is cold with highs of 4°C and lows of 0°C. Light rainfall and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

23 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.6
UV Index
Very High
13.9h daylight

September

September is freezing with highs of 1°C and lows of -3°C. Light rainfall, partly cloudy skies, and breezy conditions.

48 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
78%
Humidity
Very Humid

Weather

21 mm
Rainfall
6.0 m/s
Wind
Breezy
1.0
UV Index
High
12.4h daylight

October

October is freezing with highs of -2°C and lows of -6°C. The driest month with just 14 mm, partly cloudy skies, and breezy conditions.

45 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -3°
80%
Humidity
Very Humid

Weather

14 mm
Rainfall
6.5 m/s
Wind
Breezy
0.5
UV Index
Moderate
10.8h daylight

November

November is freezing with highs of -6°C and lows of -11°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-11° -6°
85%
Humidity
Very Humid

Weather

23 mm
Rainfall
7.4 m/s
Wind
Breezy
0.2
UV Index
Low
9.4h daylight

December

December is freezing with highs of -8°C and lows of -13°C. Light rainfall, partly cloudy skies, and breezy conditions.

39 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-13° -8°
83%
Humidity
Very Humid

Weather

18 mm
Rainfall
8.0 m/s
Wind
Breezy
0.1
UV Index
Low
8.6h daylight

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