What are the cycling conditions like in San Bernardinopass?

🚴♂️ San Bernardino Pass – Key Info for Cyclists 📍 Location: Swiss Alps, connects Hinterrhein in Graubünden with Mesocco and onwards toward Ticino. ⛰️ Elevation: ~2 065 m above sea level — a high‑mountain Alpine pass. 📅 Seasonal Opening & Closures Seasonal pass road: The mountain pass road is typically open from late May to mid/late October , depending on snow and weather conditions. Recent years show openings generally late May and closures around early to mid‑November . Winter closure: During winter (~late Oct/Nov → May), the high‑mountain road is closed for vehicles , snowplows are active, and conditions are generally unsafe for cyclists. Tunnel alternative: The nearby San Bernardino Tunnel (A13) remains open year‑round for vehicles , but cyclists are not permitted inside — so this doesn’t help bike touring. ⚠️ Note: Exact opening/closing dates vary yearly with snow levels. Always check a live pass status (e.g., TCS Switzerland traffic info) before planning. 🌦️ Weather Conditions & What to Expect During the Cycling Season (Summer) Temperature: In summer months (June–August), high passes like San Bernardino can still be cool — ~10–15 °C at altitude , while valleys are warmer. Precipitation: Mountain regions often see afternoon showers or thunderstorms , especially in July & August. Riding early is usually drier. Wind & conditions: Strong winds can occur; weather can change quickly — cyclists should expect shifts between sun, rain, and cooler air even on the same day. Shoulder Season (Late Spring / Early Autumn) Cooling trend: May and September can already be chilly at altitude, with nighttime frost possible. Snow risk: Early/late season snow is common above ~2 000 m. Passes can close temporarily for safety if significant snow arrives. Winter Conditions (Not Suitable) Snow & ice: Above ~2 000 m snowfall (10–20 cm) and icy roads make cycling dangerous and often lead to closures by authorities for safety reasons. 🧭 Practical Cycling Tips Timing: Plan rides June–September for the best combination of open roads and more stable weather. Early starts: Start early to avoid afternoon storms and to enjoy drier roads. Layers: Carry warm/windproof layers — temperatures at the summit are often much cooler than lower valleys. Check live status: Swiss pass conditions can change quickly. Use real‑time traffic/weather sources before departure. Safety: Even when open, watch for residual snow patches, wet sections, and chillier winds near the top. 📝 Short Summary San Bernardino Pass is usually open for cyclists from late May to mid/late October , depending on snow and weather. In summer, expect cool summit temperatures, possible afternoon showers, and rapid weather changes. Outside this window (winter/spring/late autumn), the pass is often closed due to snow and unsafe conditions. Ride with proper gear, start early, and always check the latest pass and weather updates before your trip.

Back to Alpine Passes

Detailed cycling weather forecast for San Bernardinopass. See wind direction, temperature and rain along the entire climb and descent.

✗ Closed Graubünden, CH

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Pass Information

1,613m

Elevation

9.7%

Max Gradient

17.0 km

Length

Current status: closed

Opening Period: Wintersperre

Current Conditions

Hinterrhein - San Bernardino (Pass road, italien road).

Wed

11 Mar

ac_unit

Snow showers

06:43 — 18:22

-2° / -3°

Precipitation 3 mm

Humidity 100 %

🚴‍♂️ San Bernardino Pass – Key Info for Cyclists

📍 Location: Swiss Alps, connects Hinterrhein in Graubünden with Mesocco and onwards toward Ticino.
⛰️ Elevation: ~2 065 m above sea level — a high‑mountain Alpine pass.

📅 Seasonal Opening & Closures

Seasonal pass road: The mountain pass road is typically open from late May to mid/late October, depending on snow and weather conditions.
- Recent years show openings generally late May and closures around early to mid‑November.
Winter closure: During winter (~late Oct/Nov → May), the high‑mountain road is closed for vehicles, snowplows are active, and conditions are generally unsafe for cyclists.
Tunnel alternative: The nearby San Bernardino Tunnel (A13) remains open year‑round for vehicles, but cyclists are not permitted inside — so this doesn’t help bike touring.

⚠️ Note: Exact opening/closing dates vary yearly with snow levels. Always check a live pass status (e.g., TCS Switzerland traffic info) before planning.

🌦️ Weather Conditions & What to Expect

During the Cycling Season (Summer)

Temperature: In summer months (June–August), high passes like San Bernardino can still be cool — ~10–15 °C at altitude, while valleys are warmer.
Precipitation: Mountain regions often see afternoon showers or thunderstorms, especially in July & August. Riding early is usually drier.
Wind & conditions: Strong winds can occur; weather can change quickly — cyclists should expect shifts between sun, rain, and cooler air even on the same day.

Shoulder Season (Late Spring / Early Autumn)

Cooling trend: May and September can already be chilly at altitude, with nighttime frost possible.
Snow risk: Early/late season snow is common above ~2 000 m. Passes can close temporarily for safety if significant snow arrives.

Winter Conditions (Not Suitable)

Snow & ice: Above ~2 000 m snowfall (10–20 cm) and icy roads make cycling dangerous and often lead to closures by authorities for safety reasons.

🧭 Practical Cycling Tips

Timing: Plan rides June–September for the best combination of open roads and more stable weather.
Early starts: Start early to avoid afternoon storms and to enjoy drier roads.
Layers: Carry warm/windproof layers — temperatures at the summit are often much cooler than lower valleys.
Check live status: Swiss pass conditions can change quickly. Use real‑time traffic/weather sources before departure.
Safety: Even when open, watch for residual snow patches, wet sections, and chillier winds near the top.

📝 Short Summary

San Bernardino Pass is usually open for cyclists from late May to mid/late October, depending on snow and weather. In summer, expect cool summit temperatures, possible afternoon showers, and rapid weather changes. Outside this window (winter/spring/late autumn), the pass is often closed due to snow and unsafe conditions. Ride with proper gear, start early, and always check the latest pass and weather updates before your trip.

Check weather on own route

Location

Weather Forecast

Next 7 Days

Wed

11 Mar

ac_unit

Snow showers

06:43 — 18:22

-2° / -3°

Precipitation 3 mm

Humidity 100 %

Thu

12 Mar

ac_unit

Snow showers

06:41 — 18:24

2° / -3°

Precipitation 2 mm

Humidity 100 %

Fri

13 Mar

ac_unit

Snow showers

06:39 — 18:25

0° / -5°

Precipitation 2 mm

Humidity 100 %

Sat

14 Mar

ac_unit

Snow showers

06:37 — 18:27

-2° / -7°

Precipitation 71 mm

Humidity 100 %

Sun

15 Mar

ac_unit

Snow showers

06:35 — 18:28

-2° / -8°

Precipitation 28 mm

Humidity 100 %

Mon

16 Mar

ac_unit

Snow showers

06:33 — 18:29

0° / -5°

Precipitation 3 mm

Humidity 100 %

Tue

17 Mar

ac_unit

Snow

06:31 — 18:31

0° / -6°

Precipitation 0 mm

Humidity 86 %

Climate Overview

Month	Temp Day	Temp Night	Sunny Days	Sun Hours	Rain Days	Precipitation	Humidity	UV Index	Day Length
Jan	-3°C	-11°C	14	4.8h	21	180 mm	75 %	2	9h 5m
Feb	-1°C	-9°C	17	6.1h	9	32 mm	73 %	3	10h 21m
Mar	0°C	-8°C	20	7.6h	16	89 mm	70 %	4	11h 56m
Apr	4°C	-3°C	23	9.5h	16	108 mm	68 %	5	13h 36m
May	6°C	-1°C	27	11.0h	20	117 mm	65 %	6	15h 1m
Jun	15°C	5°C	26	12.3h	19	107 mm	67 %	7	15h 44m
Jul	14°C	4°C	29	12.4h	26	146 mm	66 %	8	15h 22m
Aug	16°C	6°C	30	11.9h	24	188 mm	68 %	7	14h 7m
Sep	11°C	2°C	23	9.1h	19	175 mm	70 %	5	12h 31m
Oct	6°C	-2°C	23	7.8h	16	87 mm	72 %	4	10h 52m
Nov	0°C	-7°C	22	6.6h	13	95 mm	76 %	2	9h 25m
Dec	-1°C	-8°C	17	5.4h	10	26 mm	77 %	2	8h 39m