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Detailed cycling weather forecast for Berninapass. See wind direction, temperature and rain along the entire climb and descent.
✓ Open
Graubünden, CH
Pass Information
2,323m
Elevation
10.0%
Max Gradient
37.0 km
Length
Current status:
open
Opening Period:
Ganzjährig offen
Current Conditions
Open. Expect traffic obstructions and temporary closures from July 4-6, 2025 due to Engadine Cycle Marathon.
Thu
14 May
flash_on
Thunderstorm
05:47
—
20:45
0°
/
-4°
Precipitation
20 mm
Humidity
100 %
🚴♂️ Road Status — Is Bernina Pass Open for Cycling?
✅ Bernina Pass is officially open all year round, including winter.
• Berninapass’s road (Pontresina ↔ San Carlo) is maintained and remains passable throughout the year.
• However in winter or transitional months it can be snow‑covered with slippery ice, so conditions may be challenging. Snow chains or winter tyres are often obligatory for vehicles; for cyclists this means likely snow/ice on surfaces and cold, wet conditions.
• In extreme weather or after rockfalls, temporary closures or restrictions are possible — always check Saline/Strassen.gr.ch or local road reports before riding.
• Berninapass’s road (Pontresina ↔ San Carlo) is maintained and remains passable throughout the year.
• However in winter or transitional months it can be snow‑covered with slippery ice, so conditions may be challenging. Snow chains or winter tyres are often obligatory for vehicles; for cyclists this means likely snow/ice on surfaces and cold, wet conditions.
• In extreme weather or after rockfalls, temporary closures or restrictions are possible — always check Saline/Strassen.gr.ch or local road reports before riding.
Typical seasonal expectations
- Winter (Nov–Apr): Snow/ice likely at high altitude, cold temps, slippery surfaces.
- Spring shoulder (Apr–May): Still cold up top, possible snow; the road might be open but conditions can vary year to year.
- Summer (Jun–Sep): Best for cycling — generally dry, clear roads above snow line.
- Autumn (Oct): Temperatures drop, rain/snow possible — monitor weather closely.
🚵♂️ Cyclist‑Focused Advice
What to expect riding Berninapass:
- Cold temperatures especially at altitude — often below freezing outside summer.
- Snow/Ice risk on road outside peak summer — especially early/late season or after storms.
- Wind chill can make conditions harsher than thermometer suggests.
- Surface conditions vary: from clear asphalt in summer to packed snow or slush shoulder season.
Preparation tips:
- Plan rides between June and September for best weather and road conditions.
- In spring/early autumn bring cold‑weather cycling gear, layered clothing, and consider studded tyres if icy.
- Check live weather & traffic updates right before departure (e.g., Strassen.gr.ch), because conditions can change quickly at altitude.
🧭 Short Summary
Bernina Pass is open year‑round for cyclists, but summit conditions vary widely with the season. In summer it’s ideal with clear roads and mild mountain weather; in winter and shoulder seasons expect snow, ice, sub‑zero temperatures, and potentially slippery surfaces. Always check current weather and official road status before setting out, and prepare with appropriate gear and caution for high‑alpine conditions.
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Live example
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Bernina
Route Map
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Wind Along Route
Weather Forecast
Next 7 Days
Thu
14 May
flash_on
Thunderstorm
05:47
—
20:45
0°
/
-4°
Precipitation
20 mm
Humidity
100 %
Fri
15 May
ac_unit
Snow showers
05:46
—
20:46
-2°
/
-5°
Precipitation
7 mm
Humidity
91 %
Sat
16 May
ac_unit
Snow
05:45
—
20:47
-1°
/
-5°
Precipitation
3 mm
Humidity
85 %
Sun
17 May
cloud
Partly cloudy
05:43
—
20:48
1°
/
-7°
Precipitation
0 mm
Humidity
85 %
Mon
18 May
cloud
Partly cloudy
05:42
—
20:49
3°
/
-5°
Precipitation
0 mm
Humidity
84 %
Tue
19 May
cloud
Overcast
05:41
—
20:51
5°
/
-1°
Precipitation
0 mm
Humidity
80 %
Wed
20 May
cloud
Overcast
05:40
—
20:52
8°
/
1°
Precipitation
0 mm
Humidity
87 %
Climate Overview
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | -5°C | -12°C | 14 | 5.1h | 19 | 166 mm | 75 % | 2 | 9h 5m |
| Feb | -3°C | -11°C | 18 | 7.0h | 10 | 24 mm | 73 % | 3 | 10h 21m |
| Mar | -2°C | -9°C | 23 | 8.6h | 13 | 88 mm | 70 % | 4 | 11h 56m |
| Apr | 2°C | -5°C | 23 | 9.8h | 13 | 65 mm | 68 % | 5 | 13h 36m |
| May | 4°C | -3°C | 28 | 11.3h | 19 | 96 mm | 65 % | 6 | 15h |
| Jun | 11°C | 3°C | 30 | 13.3h | 8 | 30 mm | 67 % | 7 | 15h 44m |
| Jul | 12°C | 3°C | 29 | 12.4h | 25 | 79 mm | 66 % | 8 | 15h 22m |
| Aug | 14°C | 5°C | 29 | 11.6h | 20 | 121 mm | 68 % | 7 | 14h 6m |
| Sep | 9°C | 1°C | 25 | 9.7h | 17 | 83 mm | 70 % | 5 | 12h 31m |
| Oct | 4°C | -4°C | 27 | 8.9h | 9 | 57 mm | 72 % | 4 | 10h 53m |
| Nov | -2°C | -9°C | 22 | 6.8h | 8 | 78 mm | 76 % | 2 | 9h 25m |
| Dec | -2°C | -9°C | 22 | 6.6h | 10 | 18 mm | 77 % | 2 | 8h 39m |