What are the cycling conditions like in Gotthardpass?

🚴♂️ Seasonal Access & Pass Opening 🟢 Summer (May/June → October/early November) The Gotthard Pass road generally opens in late May but the exact date varies year to year because snow needs to be cleared from ~2100 m. In recent years it opened around mid-to-late May (e.g., 16 May 2025). Most cyclists target June → October because the snow is mostly gone and roads are usually rideable. 🔴 Winter (November → May) The pass typically closes for winter in early November (e.g., around 7–14 Nov in recent seasons). It stays impassable through winter and spring , usually reopening late May to early June depending on snow melt and clearing operations. Cycling on the official pass road while closed is generally not permitted due to avalanche and snow hazards (and authorities may close hiking/cycling trails too). It’s been observed that some cyclists go up to the closure barrier, but safety risks are real (snow, ice, avalanche danger, and legal restrictions). 🌦️ Typical Weather Patterns by Season Gotthard is high Alpine terrain (≈2106 m), so conditions differ strongly from lowlands: 🥶 Winter & Early Spring (Nov → Apr) Cold, snowy, and often windy — heavy snow is normal above ~1500 m and the pass stays closed. Snow can accumulate into deep banks; roads are unsafe for cycling. 🌼 Late Spring (May) Snow cover begins melting. Roads below ~2000 m may clear first. However, snow and subzero temperatures at the summit can persist and opening dates are unpredictable. Even when opened, cold spells or late snowfalls can make conditions harsh. ☀️ Summer (Jun → Aug) — Best Cycling Season Cool to mild at the summit: daytime temperatures often 10–15 °C even in warm weather. Afternoon thunderstorms can occur in the Alps; early starts are generally drier. Rain + wet cobblestones (on the historic Tremola road) can be very slippery — a challenge for bike handling. Winds can be strong and conditions change fast in the mountains. 🍁 Early Autumn (Sep → Oct) Often excellent conditions — stable weather and fewer tourists. Nights start to get cold; early snow can fall late in the season, especially above 2000 m. By mid-late October, weather becomes unpredictable and reports of snow forcing early closures are common. 🚴♂️ Cycling Considerations Road & Surface The classic Tremola San Gottardo (historic zigzag road) has cobbles — great scenery but slippery when wet . A newer smoother asphalt road runs parallel and offers easier riding with less vibration. Temperatures Even in summer, summit temps often stay cool compared to valleys — layering is advised (arm warmers, light jacket). Weather volatility Mountain weather shifts fast — clear sun can turn into cold rain or fog quickly. 🧠 Short Summary Pass typically open to vehicles & cyclists: late May/early June → October/early November (weather dependent). Closed for winter: November → May due to snow and safety closures; not recommended to cycle during that period. Best seasons for cycling: July–September — more stable weather and lower risk of snow. Weather you’ll face: cool summit temps even in summer (often ~10–15 °C), sudden showers or thunderstorms, strong mountain winds, and potentially wet/slippery surfaces.

Back to Alpine Passes

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

✗ Closed Uri/Ticino, CH

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Pass Information

2,106m

Elevation

9.0%

Max Gradient

24.0 km

Length

Current status: closed

Opening Period: Wintersperre

Current Conditions

Pass open. Tremola (tourist road) has 3.5t limit on Passhöhe - Airolo section and reopens May 21, 2025.

Wed

11 Mar

ac_unit

Snow showers

06:46 — 18:25

-1° / -3°

Precipitation 2 mm

Humidity 100 %

🚴‍♂️ Seasonal Access & Pass Opening

🟢 Summer (May/June → October/early November)

The Gotthard Pass road generally opens in late May but the exact date varies year to year because snow needs to be cleared from ~2100 m. In recent years it opened around mid-to-late May (e.g., 16 May 2025).
Most cyclists target June → October because the snow is mostly gone and roads are usually rideable.

🔴 Winter (November → May)

The pass typically closes for winter in early November (e.g., around 7–14 Nov in recent seasons).
It stays impassable through winter and spring, usually reopening late May to early June depending on snow melt and clearing operations.
Cycling on the official pass road while closed is generally not permitted due to avalanche and snow hazards (and authorities may close hiking/cycling trails too). It’s been observed that some cyclists go up to the closure barrier, but safety risks are real (snow, ice, avalanche danger, and legal restrictions).

🌦️ Typical Weather Patterns by Season

Gotthard is high Alpine terrain (≈2106 m), so conditions differ strongly from lowlands:

🥶 Winter & Early Spring (Nov → Apr)

Cold, snowy, and often windy — heavy snow is normal above ~1500 m and the pass stays closed.
Snow can accumulate into deep banks; roads are unsafe for cycling.

🌼 Late Spring (May)

Snow cover begins melting. Roads below ~2000 m may clear first. However, snow and subzero temperatures at the summit can persist and opening dates are unpredictable.
Even when opened, cold spells or late snowfalls can make conditions harsh.

☀️ Summer (Jun → Aug) — Best Cycling Season

Cool to mild at the summit: daytime temperatures often 10–15 °C even in warm weather.
Afternoon thunderstorms can occur in the Alps; early starts are generally drier.
Rain + wet cobblestones (on the historic Tremola road) can be very slippery — a challenge for bike handling.
Winds can be strong and conditions change fast in the mountains.

🍁 Early Autumn (Sep → Oct)

Often excellent conditions — stable weather and fewer tourists.
Nights start to get cold; early snow can fall late in the season, especially above 2000 m.
By mid-late October, weather becomes unpredictable and reports of snow forcing early closures are common.

🚴‍♂️ Cycling Considerations

Road & Surface

The classic Tremola San Gottardo (historic zigzag road) has cobbles — great scenery but slippery when wet.
A newer smoother asphalt road runs parallel and offers easier riding with less vibration.

Temperatures

Even in summer, summit temps often stay cool compared to valleys — layering is advised (arm warmers, light jacket).

Weather volatility

Mountain weather shifts fast — clear sun can turn into cold rain or fog quickly.

🧠 Short Summary

Pass typically open to vehicles & cyclists: late May/early June → October/early November (weather dependent).
Closed for winter: November → May due to snow and safety closures; not recommended to cycle during that period.
Best seasons for cycling: July–September — more stable weather and lower risk of snow.
Weather you’ll face: cool summit temps even in summer (often ~10–15 °C), sudden showers or thunderstorms, strong mountain winds, and potentially wet/slippery surfaces.

Check weather on own route

Location

Weather Forecast

Next 7 Days

Wed

11 Mar

ac_unit

Snow showers

06:46 — 18:25

-1° / -3°

Precipitation 2 mm

Humidity 100 %

Thu

12 Mar

ac_unit

Snow

06:44 — 18:26

1° / -4°

Precipitation 1 mm

Humidity 98 %

Fri

13 Mar

ac_unit

Snow showers

06:42 — 18:28

0° / -5°

Precipitation 1 mm

Humidity 100 %

Sat

14 Mar

ac_unit

Snow showers

06:40 — 18:29

-3° / -8°

Precipitation 73 mm

Humidity 100 %

Sun

15 Mar

ac_unit

Snow showers

06:38 — 18:30

-2° / -9°

Precipitation 26 mm

Humidity 98 %

Mon

16 Mar

ac_unit

Snow

06:36 — 18:32

1° / -5°

Precipitation 2 mm

Humidity 96 %

Tue

17 Mar

ac_unit

Snow

06:34 — 18:33

2° / -4°

Precipitation 0 mm

Humidity 88 %

Climate Overview

Month	Temp Day	Temp Night	Sunny Days	Sun Hours	Rain Days	Precipitation	Humidity	UV Index	Day Length
Jan	-4°C	-11°C	13	4.2h	21	145 mm	75 %	2	9h 4m
Feb	-2°C	-10°C	17	6.2h	13	47 mm	73 %	3	10h 20m
Mar	-1°C	-8°C	23	8.0h	14	74 mm	70 %	4	11h 56m
Apr	3°C	-4°C	23	9.8h	12	135 mm	68 %	5	13h 36m
May	5°C	-1°C	28	10.6h	20	119 mm	65 %	6	15h 2m
Jun	13°C	3°C	29	13.3h	11	83 mm	67 %	7	15h 45m
Jul	12°C	3°C	31	12.3h	24	132 mm	66 %	8	15h 23m
Aug	16°C	5°C	30	11.8h	14	128 mm	68 %	7	14h 7m
Sep	10°C	2°C	24	9.4h	20	219 mm	70 %	5	12h 31m
Oct	5°C	-3°C	21	7.5h	15	104 mm	72 %	4	10h 52m
Nov	-1°C	-8°C	19	5.9h	16	79 mm	76 %	2	9h 24m
Dec	-1°C	-8°C	17	4.8h	15	38 mm	77 %	2	8h 38m