Trollheimen

Mountains Mountain range and hiking area in central Norway

Trollheimen offers highland ridges, steep alpine valleys and marked trails. Hikers and backcountry skiers come for multi-day treks, mountain huts, scramble routes and panoramic views across central Norway’s plateaus.

Main image
Main image

Trollheimen is a mountain range in central Norway spanning parts of Møre og Romsdal and neighbouring counties, known for varied alpine terrain. The area contains rugged peaks, plateaus, valleys, lakes, and extensive hiking routes used by day walkers and multi-day trekkers.

Trail networks link mountain huts and access points, and the region is used for summer hiking and winter ski touring by outdoor enthusiasts. Peaks in the range rise to roughly 1,600 metres, producing alpine conditions at higher elevations.

The landscape was shaped by glacial and geological processes typical of Norway’s interior highlands. Land management includes marked routes and mountain lodges used by the Norwegian Trekking Association and other operators.

Trollheimen lies inland in central Norway, with access from roads and towns at the range edges; it occupies a region between coastal fjord areas and the interior plateaus of central Norway.

  • Outdoor activities and safety: Alpine terrain and marked trails make the area popular for summer hiking and winter ski touring; mountain weather can change quickly so prepare accordingly.
Trollheimen
Trollheimen mountain range, Møre og Romsdal (access from Oppdal, Surnadal and Sunndalsøra)
62.8500, 9.0833
Access to trails free; some huts or guided services may charge fees

How to Get to Trollheimen #

Access points include Oppdal to the south and Surnadal to the north. By public transport, take regional trains to Oppdal then local buses toward trailheads. Many walkers arrive by car and use marked parking at trailheads for popular entrances such as Ålvundeid and Gjevilvassdalen.

Tips for Visiting Trollheimen #

  • Hire a local guide for longer ridge traverses - weather in Trollheimen can change rapidly and route-finding matters.
  • Start early for summit days; afternoon thunderstorms are common in summer.
  • Bring layers and a map (or offline GPS) - shelter is sparse on exposed ridges.

Best Time to Visit Trollheimen #

Summer is the main hiking season; outside of that, many routes are snow-covered and require alpine gear.

Summer - June-August
Jun-Aug · 5-18°C
Hiking season; trails and cabins open, long daylight hours.
Late spring - May-June
May-Jun · 0-10°C
Snow begins to clear on lower routes; higher routes may still have snow.
Autumn - September-October
Sep-Oct · -2-8°C
Crisp air and fall colours; early snow possible and shorter days.

Weather & Climate near Trollheimen #

Climate

Trollheimen's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -10°C to 11°C. Abundant rainfall (1312 mm/year), wettest in September.

Best Time to Visit
AugustJulyMay
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-28°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -4°C and lows of -9°C. Significant rainfall (126 mm), mostly overcast skies, and breezy conditions.

23 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -5°
94%
Humidity
Very Humid

Weather

126 mm
Rainfall
7.8 m/s
Wind
Breezy
0.0
UV Index
Low
5.8h daylight

February

February is the coldest month with highs of -5°C and lows of -10°C. Significant rainfall (102 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-10° -5°
94%
Humidity
Very Humid

Weather

102 mm
Rainfall
6.9 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

March

March is freezing with highs of -4°C and lows of -9°C. Regular rainfall (99 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -4°
93%
Humidity
Very Humid

Weather

99 mm
Rainfall
6.9 m/s
Wind
Breezy
0.3
UV Index
Low
11.6h daylight

April

April is freezing with highs of -1°C and lows of -7°C. Moderate rainfall (66 mm) and mostly overcast skies.

35 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
88%
Humidity
Very Humid

Weather

66 mm
Rainfall
5.7 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
14.6h daylight

May

May is cold with highs of 3°C and lows of -2°C. Moderate rainfall (58 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
85%
Humidity
Very Humid

Weather

58 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.3
UV Index
High
17.5h daylight

June

June is cold with highs of 8°C and lows of 1°C. Regular rainfall (97 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

97 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.4
UV Index
High
19.3h daylight

July

July is cold with highs of 11°C and lows of 4°C. Significant rainfall (116 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
11°
84%
Humidity
Very Humid

Weather

116 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.4
UV Index
High
18.4h daylight

August

August is cold with highs of 10°C and lows of 4°C. Significant rainfall (115 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
86%
Humidity
Very Humid

Weather

115 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
15.7h daylight

September

September is cold with highs of 5°C and lows of 1°C. The wettest month with heavy rain (141 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

141 mm
Rainfall
6.0 m/s
Wind
Breezy
0.4
UV Index
Low
12.7h daylight

October

October is freezing with highs of 1°C and lows of -3°C. Significant rainfall (138 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
92%
Humidity
Very Humid

Weather

138 mm
Rainfall
6.1 m/s
Wind
Breezy
0.1
UV Index
Low
9.7h daylight

November

November is freezing with highs of -3°C and lows of -7°C. Significant rainfall (119 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-7° -3°
94%
Humidity
Very Humid

Weather

119 mm
Rainfall
6.7 m/s
Wind
Breezy
0.0
UV Index
Low
6.7h daylight

December

December is freezing with highs of -4°C and lows of -9°C. Significant rainfall (135 mm), mostly overcast skies, and breezy conditions.

23 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -4°
95%
Humidity
Very Humid

Weather

135 mm
Rainfall
6.8 m/s
Wind
Breezy
0.0
UV Index
Low
4.7h daylight

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