Surettahorn

Mountain Alpine peak in Switzerland's Grisons canton, scenic ridges

Alpine summit in Graubünden near the Splügen Pass, visited by mountaineers and ski-tourers. Routes include glacier and mixed-terrain sections toward the Swiss-Italian border.

Main image
Surettahorn
46.5096, 9.3627

How to Get to Surettahorn #

Access via regional roads in Grisons; nearby towns provide trailheads and bus connections. Local alpine routes and refuge huts mark the approach; consult current alpine maps.

Tips for Visiting Surettahorn #

  • Bring a topographic map and check current guidebooks for route options - the terrain can be complex and exposure varies.
  • Summer traverses offer dramatic ridgelines; spring snowmelt can make lower approaches boggy.

Best Time to Visit Surettahorn #

Summer is the safest season for hiking; winter conditions require full alpine equipment.

Summer
June-September · 6-16°C
Best hiking season with clearer conditions and open routes.
Late Spring/Early Autumn
May, September · 0-10°C
Can be variable; prepare for snow patches at higher elevations.

Weather & Climate near Surettahorn #

Climate

Surettahorn'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 8°C. Abundant rainfall (1299 mm/year), wettest in July, distributed fairly evenly throughout the year.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-35°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -6°C and lows of -12°C. Regular rainfall (100 mm) and partly cloudy skies.

31 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°
90%
Humidity
Very Humid

Weather

100 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.2
UV Index
Low
8.9h daylight

February

February is the coldest month with highs of -7°C and lows of -12°C. Regular rainfall (83 mm) and partly cloudy skies.

33 Poor

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-13° -7°
92%
Humidity
Very Humid

Weather

83 mm
Rainfall
5.0 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 -11°C. Significant rainfall (104 mm) and partly cloudy skies.

31 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -6°
93%
Humidity
Very Humid

Weather

104 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -4°C and lows of -9°C. Significant rainfall (109 mm) and mostly overcast skies.

27 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -4°
87%
Humidity
Very Humid

Weather

109 mm
Rainfall
4.6 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 -4°C. Significant rainfall (102 mm) and mostly overcast skies.

31 Poor

Comfort

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

Weather

102 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.3
UV Index
High
14.8h daylight

June

June is cold with highs of 4°C and lows of -1°C. Significant rainfall (122 mm) and mostly overcast skies.

40 Poor

Comfort

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

Weather

122 mm
Rainfall
3.8 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. The wettest month with heavy rain (131 mm) and partly cloudy skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
79%
Humidity
Very Humid

Weather

131 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.7
UV Index
Very High
15.2h daylight

August

August is cold with highs of 8°C and lows of 2°C. Significant rainfall (126 mm) and partly cloudy skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

126 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.4
UV Index
High
14.0h daylight

September

September is cold with highs of 5°C and lows of -1°C. Significant rainfall (114 mm) and partly cloudy skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
83%
Humidity
Very Humid

Weather

114 mm
Rainfall
3.9 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 -4°C. Significant rainfall (102 mm) and partly cloudy skies.

36 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
86%
Humidity
Very Humid

Weather

102 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.7h daylight

November

November is freezing with highs of -3°C and lows of -8°C. Significant rainfall (106 mm) and partly cloudy skies.

35 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
90%
Humidity
Very Humid

Weather

106 mm
Rainfall
5.0 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 -11°C. Regular rainfall (100 mm) and partly cloudy skies.

31 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°
89%
Humidity
Very Humid

Weather

100 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.5h daylight

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