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This weekend

Bosco Gurin – Grossalp

Switzerland · Ticino

  • Elevation: 1,482–2,326 m
  • Slopes: 17.2 km
  • Lifts: 4

Run 01/11/2026

7 days

  1. Sun 01/11closedReliability: high
  2. Mon 02/11closedReliability: high
  3. Tue 03/11closedReliability: medium
  4. Wed 04/11closedReliability: medium
  5. Thu 05/11closedReliability: medium
  6. Fri 06/11closedReliability: low
  7. Sat 07/11closedReliability: low

Summit / Valley

  • Summit · 2,326 m
  • Valley · 1,482 m
7 daysSun01/11Mon02/11Tue03/11Wed04/11Thu05/11Fri06/11Sat07/11
Scoreaverage of mountain and valley–––––––
Sunh8–11 h: Sunny11–14 h: Sunny14–17 h: SunnySummit 4.7Valley 4.68–11 h: Sunny11–14 h: Sunny14–17 h: SunnySummit 4.7Valley 4.88–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: OvercastSummit 2.1Valley 2.98–11 h: Snowfall11–14 h: Overcast14–17 h: OvercastSummit 0.8Valley 0.88–11 h: Sunny11–14 h: Sunny14–17 h: Partly cloudySummit 3.9Valley 3.18–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 3.5Valley 3.38–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 3.3Valley 3.4
Fresh snowcmSummit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 2Valley 0Summit 3Valley 0Summit 2Valley 0Summit 0Valley 0
Windkm/hSummit 21Valley 9Summit 4Valley 3Summit 6Valley 3Summit 9Valley 3Summit 7Valley 2Summit 5Valley 4Summit 5Valley 3
Temperature°CSummit 8–11 h −2Summit 11–14 h −2Summit 14–17 h −3Valley 4Summit 8–11 h −1Summit 11–14 h 2Summit 14–17 h 1Valley 6Summit 8–11 h −1Summit 11–14 h 1Summit 14–17 h 0Valley 6Summit 8–11 h −3Summit 11–14 h −2Summit 14–17 h −2Valley 3Summit 8–11 h −2Summit 11–14 h −1Summit 14–17 h 0Valley 5Summit 8–11 h 1Summit 11–14 h 2Summit 14–17 h 2Valley 5Summit 8–11 h 0Summit 11–14 h 3Summit 14–17 h 3Valley 6
Data: Summit · 2,326 m · Valley · 1,482 m

Summit · 2,326 m

Bosco Gurin – GrossalpSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning67%67%41%12%56%51%47%
Sun in the afternoon67%67%21%10%56%51%47%
Sun4.7 h4.7 h2.1 h0.8 h3.9 h3.5 h3.3 h
Fresh snow0 cm0 cm0 cm+2 cm+3 cm+2 cm0 cm
Snow depth1 cm1 cm0 cm1 cm0 cm1 cm1 cm
Wind21 km/h4 km/h6 km/h9 km/h7 km/h5 km/h5 km/h
Wind gusts57 km/h25 km/h26 km/h42 km/h32 km/h21 km/h26 km/h
Temperature−5 / 2°C−5 / 2°C−3 / 1°C−3 / −2°C−4 / 0°C−3 / 2°C−2 / 3°C
Visibility> 10 km> 10 km> 10 km1.2 km> 10 km> 10 km4.4 km

Valley · 1,482 m

Bosco Gurin – GrossalpSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning66%69%53%16%49%48%49%
Sun in the afternoon66%69%32%7%40%48%49%
Sun4.6 h4.8 h2.9 h0.8 h3.1 h3.3 h3.4 h
Fresh snow0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Snow depth0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Wind9 km/h3 km/h3 km/h3 km/h2 km/h4 km/h3 km/h
Wind gusts32 km/h11 km/h15 km/h15 km/h13 km/h23 km/h28 km/h
Temperature−1 / 5°C−1 / 7°C2 / 7°C1 / 4°C1 / 6°C1 / 6°C2 / 7°C
Visibility> 10 km> 10 km> 10 km> 10 km> 10 km> 10 km> 10 km

When to go

3 best weeks from 01/11 · combined

  1. W10 · 08/03–14/03MarchCombined 79Sunny days: 3.4 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 1/5 · estimate

  2. W8 · 22/02–28/02FebruaryCombined 75Sunny days: 3.5 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 2/5 · estimate

  3. W4 · 25/01–31/01JanuaryCombined 74Sunny days: 3.3 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 2/5 · estimate

Season 2026/27: sun · snow · crowds

Ø across winters by week · crowds = estimate · vertical line = run 01/11

Sunny days per week
Snow reliability (≥ 30 cm)
Crowds 1–5 (estimate)
Data by week
WeekSunny daysSnow reliabilityCrowdsCombined
W49 · 30/11–06/122.1 d/wkno snow history1/5 quiet53
W50 · 07/12–13/120 d/wkno snow history2/5 light25
W51 · 14/12–20/120 d/wk87% of winters2/5 light50
W52 · 21/12–27/120 d/wk85% of winters3/5 moderate44
W53 · 28/12–03/010 d/wkno snow history4/5 busy8
W1 · 04/01–10/011.1 d/wk87% of winters3/5 moderate51
W2 · 11/01–17/013 d/wk93% of winters2/5 light69
W3 · 18/01–24/013.1 d/wk98% of winters2/5 light72
W4 · 25/01–31/013.3 d/wk100% of winters2/5 light74
W5 · 01/02–07/022 d/wk100% of winters2/5 light66
W6 · 08/02–14/022.5 d/wk100% of winters3/5 moderate64
W7 · 15/02–21/023.3 d/wk100% of winters2/5 light74
W8 · 22/02–28/023.5 d/wk100% of winters2/5 light75
W9 · 01/03–07/032.9 d/wk100% of winters2/5 light72
W10 · 08/03–14/033.4 d/wk100% of winters1/5 quiet79
W11 · 15/03–21/033.1 d/wk100% of winters2/5 light73
W12 · 22/03–28/034.2 d/wk100% of winters3/5 moderate74
W13 · 29/03–04/043.3 d/wk100% of winters2/5 light74
W14 · 05/04–11/043.6 d/wkno snow history1/5 quiet68
W15 · 12/04–18/044.2 d/wkno snow history1/5 quiet73
W16 · 19/04–25/043.7 d/wkno snow history1/5 quiet69
W17 · 26/04–02/052.8 d/wkno snow history1/5 quiet60

History: sunny days by month

Ø days per week · winters 2011/12–2025/26 · 15 years

MonthSunny days at the summitSunny days in the valleyBluebird daysGrey daysSnow ≥ 30 cm
December0.6002.8–
January2.60.202.6100%
February2.92.802.6100%
March3.43.72.72.3100%
April3.53.732.3–

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