What are the cycling conditions like in Sustenpass?

🚴♂️ Sustenpass: Seasonal Accessibility Typical opening: early June (often first half of June) → late October / early November depending on snow melt and snowfall. Last season examples: in 2024 it opened mid‑June and closed around late October; in other years it ranged roughly June to early November . Winter closure: usually closed from November through May/June because of heavy snow and avalanche risk. Official opening/closing changes year to year — always check before riding (e.g., via the Swiss Alpen‑Pässe status or local traffic info). 🌦️ Weather Conditions to Expect In the Open Season (June–October) Summer weather: Generally the most stable period. Expect daytime temperatures around 15–20 °C at the pass level (higher elevations are cooler). Unpredictable mountain weather: Conditions can change fast — sunny mornings can turn to rain or cold winds in the afternoon. Rain & showers: Common in summer — bring waterproof jacket & layers for wind/chill, even on clear days. Snow patches: Even mid‑summer may have snow near the top or on the roadside ; it’s normal to see snowwalls early in the season. Wind & cool summit: Expect cool breezes at the top and possible cold gusts when weather shifts — layer up. Outside the Season (Late Autumn & Winter) Cold & snow: After closure, roads can be icy and deep snow covers the pass — riding safely becomes difficult/impossible. Cycling discouraged: Beyond closure gates, cycling isn’t advised due to snow, ice, and avalanche risk — plus it’s technically not permitted in many spots. 🗓️ Best Time of Year for Cyclists Late June to September: Best balance of likely open roads, warmer temps, and more predictable weather. Early June & late October: Pass may be open but cooler, higher chance of snow/debris, fewer services. Avoid shoulder times: Riding too early (May) or too late (October/November) increases risk of snow or temporary closures. 📌 Practical Tips for Cyclists Start early: Weather tends to be drier and more stable in the mornings. Pack layers & rain gear: Mountain weather is changeable — be prepared for cold, wind, or rain. Check official status: Snow clearance and weather can delay openings — use Swiss alpine pass traffic info sites before departure.

Back to Alpine Passes

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

✗ Closed Bern/Uri, CH

Visit alpen-paesse.ch

Pass Information

2,224m

Elevation

9.0%

Max Gradient

46.0 km

Length

Current status: closed

Opening Period: Wintersperre

Current Conditions

Wassen - Innertkirchen

Tue

28 Apr

cloud

Moderate rain

06:15 — 20:31

7° / 2°

Precipitation 10 mm

Humidity 88 %

🚴‍♂️ Sustenpass: Seasonal Accessibility

Typical opening: early June (often first half of June) → late October / early November depending on snow melt and snowfall.
Last season examples: in 2024 it opened mid‑June and closed around late October; in other years it ranged roughly June to early November.
Winter closure: usually closed from November through May/June because of heavy snow and avalanche risk.
Official opening/closing changes year to year — always check before riding (e.g., via the Swiss Alpen‑Pässe status or local traffic info).

🌦️ Weather Conditions to Expect

In the Open Season (June–October)

Summer weather: Generally the most stable period. Expect daytime temperatures around 15–20 °C at the pass level (higher elevations are cooler).
Unpredictable mountain weather: Conditions can change fast — sunny mornings can turn to rain or cold winds in the afternoon.
Rain & showers: Common in summer — bring waterproof jacket & layers for wind/chill, even on clear days.
Snow patches: Even mid‑summer may have snow near the top or on the roadside; it’s normal to see snowwalls early in the season.
Wind & cool summit: Expect cool breezes at the top and possible cold gusts when weather shifts — layer up.

Outside the Season (Late Autumn & Winter)

Cold & snow: After closure, roads can be icy and deep snow covers the pass — riding safely becomes difficult/impossible.
Cycling discouraged: Beyond closure gates, cycling isn’t advised due to snow, ice, and avalanche risk — plus it’s technically not permitted in many spots.

🗓️ Best Time of Year for Cyclists

Late June to September: Best balance of likely open roads, warmer temps, and more predictable weather.
Early June & late October: Pass may be open but cooler, higher chance of snow/debris, fewer services.
Avoid shoulder times: Riding too early (May) or too late (October/November) increases risk of snow or temporary closures.

📌 Practical Tips for Cyclists

Start early: Weather tends to be drier and more stable in the mornings.
Pack layers & rain gear: Mountain weather is changeable — be prepared for cold, wind, or rain.
Check official status: Snow clearance and weather can delay openings — use Swiss alpine pass traffic info sites before departure.

Check weather on own route

Location

Weather Forecast

Next 7 Days

Tue

28 Apr

cloud

Moderate rain

06:15 — 20:31

7° / 2°

Precipitation 10 mm

Humidity 88 %

Wed

29 Apr

ac_unit

Snow showers

06:14 — 20:32

5° / 1°

Precipitation 2 mm

Humidity 100 %

Thu

30 Apr

cloud

Partly cloudy

06:12 — 20:34

8° / 2°

Precipitation 0 mm

Humidity 77 %

Fri

01 May

cloud

Partly cloudy

06:11 — 20:35

8° / 3°

Precipitation 0 mm

Humidity 79 %

Sat

02 May

cloud

Overcast

06:09 — 20:36

9° / 4°

Precipitation 0 mm

Humidity 78 %

Sun

03 May

cloud

Overcast

06:08 — 20:38

7° / 3°

Precipitation 0 mm

Humidity 57 %

Mon

04 May

water_drop

Light rain

06:06 — 20:39

5° / 2°

Precipitation 0 mm

Humidity 77 %

Climate Overview

Month	Temp Day	Temp Night	Sunny Days	Sun Hours	Rain Days	Precipitation	Humidity	UV Index	Day Length
Jan	-4°C	-12°C	15	4.8h	20	170 mm	75 %	2	9h 3m
Feb	-2°C	-9°C	18	7.0h	10	54 mm	73 %	3	10h 20m
Mar	-1°C	-8°C	24	8.5h	15	65 mm	70 %	4	11h 56m
Apr	2°C	-4°C	25	10.6h	10	113 mm	68 %	5	13h 36m
May	4°C	-2°C	22	9.6h	24	171 mm	65 %	6	15h 3m
Jun	15°C	4°C	30	13.5h	19	63 mm	67 %	7	15h 47m
Jul	11°C	3°C	27	11.6h	28	219 mm	66 %	8	15h 24m
Aug	14°C	5°C	28	11.2h	19	163 mm	68 %	7	14h 8m
Sep	10°C	1°C	25	9.0h	21	179 mm	70 %	5	12h 32m
Oct	4°C	-4°C	22	7.7h	17	138 mm	72 %	4	10h 52m
Nov	-2°C	-8°C	16	5.8h	16	118 mm	76 %	2	9h 23m
Dec	-1°C	-9°C	18	5.8h	11	30 mm	77 %	2	8h 37m