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Detailed cycling weather forecast for Sustenpass. See wind direction, temperature and rain along the entire climb and descent.
✗ Closed
Bern/Uri, CH
Pass Information
2,224m
Elevation
9.0%
Max Gradient
46.0 km
Length
Current status:
closed
Opening Period:
Wintersperre
Current Conditions
Wassen - Innertkirchen
Wed
11 Mar
ac_unit
Snow showers
06:46
—
18:25
0°
/
-4°
Precipitation
3 mm
Humidity
100 %
🚴♂️ 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
Wed
11 Mar
ac_unit
Snow showers
06:46
—
18:25
0°
/
-4°
Precipitation
3 mm
Humidity
100 %
Thu
12 Mar
ac_unit
Snow
06:44
—
18:27
0°
/
-5°
Precipitation
7 mm
Humidity
99 %
Fri
13 Mar
cloud
Overcast
06:42
—
18:28
2°
/
-1°
Precipitation
0 mm
Humidity
59 %
Sat
14 Mar
ac_unit
Snow showers
06:40
—
18:29
-1°
/
-9°
Precipitation
40 mm
Humidity
96 %
Sun
15 Mar
ac_unit
Snow showers
06:38
—
18:31
-2°
/
-10°
Precipitation
20 mm
Humidity
100 %
Mon
16 Mar
ac_unit
Snow showers
06:36
—
18:32
-2°
/
-6°
Precipitation
6 mm
Humidity
100 %
Tue
17 Mar
ac_unit
Snow
06:34
—
18:34
0°
/
-6°
Precipitation
1 mm
Humidity
96 %
Climate Overview
Climate Overview
| Month |
|
|
|
|
|
|
|
|
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | -4°C | -12°C | 15 | 4.8h | 20 | 170 mm | 75 % | 2 | 9h 3m |
| Feb | -2°C | -9°C | 18 | 7.0h | 9 | 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 | 11 | 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 | 9°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 |