Yvorne to Hongrin Tunnel – Weather Forecast
Category HCVionnaz, Valais/Wallis, CH
This page shows a route-based weather forecast for the Yvorne to Hongrin Tunnel cycling climb in Vionnaz, Valais/Wallis, CH. Unlike a simple location forecast, conditions are calculated at every point along the climb — from the base to the summit — using the actual route profile and elevation data.
You'll see hour-by-hour temperature, wind speed and direction, precipitation probability, and cloud cover adjusted for altitude. Choose your planned departure time to align the forecast with your ride.
Yvorne to Hongrin Tunnel
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Calculating weather along route...
Trip Summary
Forecast A
Trip Summary A
Forecast B
Trip Summary B
Weather Display Options
Forecast A - Route Map
Forecast B - Route Map
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Route Map
Elevation Profile
Temperature Along Route
Precipitation & Precipitation Probability Along Route
Wind Along Route
Humidity Along Route
Pollen Along Route
UV Index Along Route
Start place details
Weather Forecast
Hourly around Mon 13 Jul 11:30
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 8°C | 0°C | 20 | 5.7h | 17 | 242 mm | 75 % | 2 | 9h 5m |
| Feb | 9°C | 0°C | 21 | 7.4h | 10 | 81 mm | 73 % | 3 | 10h 21m |
| Mar | 14°C | 3°C | 27 | 9.5h | 15 | 79 mm | 70 % | 4 | 11h 56m |
| Apr | 17°C | 6°C | 27 | 10.8h | 14 | 116 mm | 68 % | 5 | 13h 35m |
| May | 19°C | 9°C | 26 | 10.5h | 21 | 215 mm | 65 % | 6 | 15h |
| Jun | 26°C | 16°C | 29 | 13.5h | 14 | 246 mm | 67 % | 7 | 15h 44m |
| Jul | 24°C | 15°C | 30 | 12.5h | 22 | 314 mm | 66 % | 8 | 15h 21m |
| Aug | 26°C | 16°C | 30 | 11.6h | 15 | 192 mm | 68 % | 7 | 14h 6m |
| Sep | 20°C | 12°C | 22 | 8.3h | 20 | 277 mm | 70 % | 5 | 12h 31m |
| Oct | 16°C | 9°C | 22 | 7.7h | 14 | 219 mm | 72 % | 4 | 10h 53m |
| Nov | 11°C | 3°C | 20 | 6.2h | 13 | 229 mm | 76 % | 2 | 9h 25m |
| Dec | 10°C | 2°C | 24 | 6.6h | 8 | 26 mm | 77 % | 2 | 8h 39m |