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 at a Glance#

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.

Air Quality: AQI 36 Good
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-35°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -12° - -6° -17° 100 mm partly cloudy 90% 5.2 m/s 0.2 low 8.9h
February Poor -13° - -7° -17° 83 mm partly cloudy 92% 5.0 m/s 0.3 low 10.2h
March Poor -11° - -6° -15° 104 mm partly cloudy 93% 4.9 m/s 0.7 moderate 11.8h
April Poor -9° - -4° -13° 109 mm overcast 87% 4.6 m/s 1.0 high 13.4h
May Poor -4° - 1° -7° 102 mm overcast 81% 4.1 m/s 1.3 high 14.8h
June Poor -1° - 5° -2° 122 mm overcast 79% 3.8 m/s 1.7 very high 15.6h
July Poor 2° - 8° 2° 131 mm partly cloudy 79% 3.8 m/s 1.7 very high 15.2h
August Poor 2° - 8° 2° 126 mm partly cloudy 81% 3.4 m/s 1.4 high 14.0h
September Poor -1° - 5° -2° 114 mm partly cloudy 83% 3.9 m/s 1.0 moderate 12.4h
October Poor -4° - 2° -6° 102 mm partly cloudy 86% 4.4 m/s 0.5 low 10.7h
November Poor -9° - -3° -12° 106 mm partly cloudy 90% 5.0 m/s 0.2 low 9.3h
December Poor -11° - -5° -15° 100 mm partly cloudy 89% 5.3 m/s 0.1 low 8.5h