Gross Spannort Mountain
Alpine peak in Uri popular with mountaineers
Gross Spannort in Canton Uri is a sharply peaked alpine massif popular with experienced mountaineers. Climbs involve glaciers and steep rock; walkers approach for high-Alpine routes and panoramic views of central Switzerland.
Gross Spannort at a Glance#
Best Time to Visit Gross Spannort#
Visit in summer (June-September) for the most reliable weather and snow-free routes; winter brings heavy snow and technical conditions.
Summer (best time for hiking/climbing)
June-September · 5-15°C (valley warmer)
Warmer, longer daylight and most stable conditions for alpine hiking and climbing; snow and ice are reduced on standard routes but higher sections remain cold.
Winter
November-April · -10-0°C
Cold with substantial snow and ice-good for experienced mountaineers and ski tourers but conditions are harsh and avalanche risk is higher.
Weather & Climate near Gross Spannort#
Climate
Gross Spannort'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 7°C. Abundant rainfall (1332 mm/year), wettest in July, distributed fairly evenly throughout the year.
Air Quality:
AQI 34
Good
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-28°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -11° - -6° | -18° | 111 mm | partly cloudy | 87% | 7.6 m/s | 0.2 low | 8.9h |
| February | Poor | -12° - -7° | -18° | 98 mm | partly cloudy | 85% | 7.0 m/s | 0.3 low | 10.2h |
| March | Poor | -11° - -6° | -17° | 112 mm | partly cloudy | 83% | 6.8 m/s | 0.7 moderate | 11.8h |
| April | Poor | -9° - -5° | -15° | 108 mm | overcast | 78% | 6.3 m/s | 1.0 high | 13.4h |
| May | Poor | -5° - -1° | -9° | 100 mm | overcast | 78% | 5.7 m/s | 1.3 high | 14.8h |
| June | Poor | -2° - 3° | -5° | 118 mm | overcast | 77% | 5.4 m/s | 1.7 very high | 15.6h |
| July | Poor | 1° - 6° | -1° | 128 mm | partly cloudy | 77% | 5.3 m/s | 1.7 very high | 15.2h |
| August | Poor | 2° - 7° | 1° | 122 mm | partly cloudy | 78% | 4.9 m/s | 1.4 high | 14.0h |
| September | Poor | 0° - 4° | -3° | 108 mm | partly cloudy | 81% | 5.8 m/s | 1.0 moderate | 12.4h |
| October | Poor | -3° - 1° | -7° | 101 mm | partly cloudy | 82% | 6.6 m/s | 0.5 low | 10.7h |
| November | Poor | -8° - -3° | -13° | 113 mm | partly cloudy | 85% | 7.2 m/s | 0.2 low | 9.3h |
| December | Poor | -10° - -5° | -16° | 113 mm | partly cloudy | 86% | 7.6 m/s | 0.1 low | 8.5h |
