Finsteraarhorn

Mountain Highest peak in Bern Alps, glaciated summit

Finsteraarhorn crowns the Bernese Alps as their highest peak; mountaineers tackle long glaciated approaches and technical routes, with alpine huts and glacier travel defining access.

Main image

Finsteraarhorn is the highest mountain of the Bernese Alps, rising to 4,274 metres and dominating a large glaciated massif in Switzerland. It is a prominent, remote peak noted for its height within the Bernese range.

Climbing routes approach across glaciers and ridges and are typically undertaken by experienced alpinists using roped glacier travel and mountaineering techniques. The mountain is less frequented than lower summits because of its remoteness and demanding access.

The peak has long been a focus of alpine exploration and mapping in the 19th century and remains a classical objective for serious climbers. It forms part of the high alpine landscape of central Switzerland with extensive icefields and glacial valleys.

Finsteraarhorn sits in the Bernese Oberland region of Switzerland and is accessed from valleys that drain into the Aare and Rhone basins; the nearest larger tourist centres include towns in the Bernese Oberland region.

  • Highest in Bernese Alps: At 4,274 metres it is the highest peak of the Bernese Alps and dominates the surrounding glaciated massif.
  • Alpine climbing: Approaches involve glacier travel and technical alpine climbing, normally attempted from mountain huts and requiring alpine experience and equipment.
Finsteraarhorn
46.5373, 8.1262

Tips for Visiting Finsteraarhorn #

  • Only attempt the Finsteraarhorn with proper alpine experience or a certified mountain guide: routes involve long glacier travel, crevasse hazards and high‑altitude technical sections.
  • Plan a multi‑day approach using staffed alpine huts (book well in advance in summer) and allow extra days for weather; summit efforts typically start very early and depend on stable conditions.
  • If you're not climbing, admire the peak from safer viewpoints in the Bernese Oberland (e.g., Jungfraujoch/Konkordiaplatz area) and hire a local guide for any high‑alpine excursions rather than attempting solo.

Best Time to Visit Finsteraarhorn #

Alpine climbing season on Finsteraarhorn is primarily in midsummer when weather and glacier conditions are most favorable, but the summit remains cold year-round.

Summer (best for climbing)
July-August · Nearby valleys: 5-20°C; high elevations: often below 0°C
Summer provides the most stable weather window for glacier travel and alpine climbs, though conditions on the mountain remain cold.
Late spring / Early autumn (variable)
June, September · Nearby valleys: 0-15°C; high elevations: below freezing
Shorter, more unpredictable weather windows-possible for experienced mountaineers but conditions change quickly.
Winter (severe)
December-February · Nearby valleys: below 0°C; high elevations: far below freezing
Harsh winter conditions with heavy snow and very low temperatures-only for well-equipped, highly experienced parties.

Weather & Climate near Finsteraarhorn #

Climate

Finsteraarhorn's climate is classified as Tundra - Tundra climate with freezing summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -16°C to 1°C. Moderate rainfall (538 mm/year).

Best Time to Visit
SeptemberJulyAugust
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-29°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -11°C and lows of -15°C. Moderate rainfall (54 mm), partly cloudy skies, and windy conditions.

33 Poor

Comfort

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

Weather

54 mm
Rainfall
10.3 m/s
Wind
Windy
0.2
UV Index
Low
8.9h daylight

February

February is the coldest month with highs of -12°C and lows of -16°C. Moderate rainfall (48 mm), partly cloudy skies, and breezy conditions.

33 Poor

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-16° -12°
87%
Humidity
Very Humid

Weather

48 mm
Rainfall
9.1 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is the coldest month with highs of -12°C and lows of -16°C. The wettest month with 56 mm of rain, partly cloudy skies, and breezy conditions.

33 Poor

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-16° -12°
87%
Humidity
Very Humid

Weather

56 mm
Rainfall
9.1 m/s
Wind
Breezy
0.7
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -11°C and lows of -15°C. Moderate rainfall (39 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

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

Weather

39 mm
Rainfall
8.1 m/s
Wind
Breezy
1.0
UV Index
High
13.4h daylight

May

May is freezing with highs of -6°C and lows of -10°C. Moderate rainfall (33 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-10° -6°
81%
Humidity
Very Humid

Weather

33 mm
Rainfall
7.3 m/s
Wind
Breezy
1.3
UV Index
High
14.8h daylight

June

June is freezing with highs of -3°C and lows of -6°C. Moderate rainfall (41 mm), mostly overcast skies, and breezy conditions.

37 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-7° -3°
78%
Humidity
Very Humid

Weather

41 mm
Rainfall
6.9 m/s
Wind
Breezy
1.7
UV Index
Very High
15.6h daylight

July

July is freezing with highs of 0°C and lows of -3°C. Moderate rainfall (50 mm), partly cloudy skies, and breezy conditions.

40 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-3°
77%
Humidity
Very Humid

Weather

50 mm
Rainfall
6.8 m/s
Wind
Breezy
1.7
UV Index
Very High
15.2h daylight

August

August is freezing with highs of 1°C and lows of -2°C. Moderate rainfall (51 mm), partly cloudy skies, and breezy conditions.

40 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-2°
79%
Humidity
Very Humid

Weather

51 mm
Rainfall
6.1 m/s
Wind
Breezy
1.4
UV Index
High
14.0h daylight

September

September is freezing with highs of -2°C and lows of -4°C. Moderate rainfall (43 mm), partly cloudy skies, and breezy conditions.

41 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-4° -2°
81%
Humidity
Very Humid

Weather

43 mm
Rainfall
7.1 m/s
Wind
Breezy
1.0
UV Index
Moderate
12.4h daylight

October

October is freezing with highs of -4°C and lows of -7°C. Moderate rainfall (32 mm), partly cloudy skies, and breezy conditions.

37 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-7° -4°
83%
Humidity
Very Humid

Weather

32 mm
Rainfall
8.2 m/s
Wind
Breezy
0.5
UV Index
Low
10.7h daylight

November

November is freezing with highs of -8°C and lows of -12°C. Moderate rainfall (46 mm), partly cloudy skies, and breezy conditions.

33 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-12° -8°
87%
Humidity
Very Humid

Weather

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

December

December is freezing with highs of -9°C and lows of -14°C. Moderate rainfall (45 mm), partly cloudy skies, and windy conditions.

33 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-14° -9°
85%
Humidity
Very Humid

Weather

45 mm
Rainfall
10.0 m/s
Wind
Windy
0.1
UV Index
Low
8.5h daylight

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