Grand St.Bernard Climb – Weather Forecast
Category 1Orsières, Valais, CH
This page shows a route-based weather forecast for the Grand St.Bernard Climb cycling climb in Orsières, Valais, 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.
Grand St.Bernard Climb
Plan Your Ride
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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
Compare Reversed Route
Same departure time & speed — opposite direction
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← Reversed Direction
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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 15 Jun 08:24
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 1°C | -7°C | 19 | 5.7h | 22 | 148 mm | 75 % | 2 | 9h 9m |
| Feb | 3°C | -6°C | 22 | 7.8h | 11 | 42 mm | 73 % | 3 | 10h 23m |
| Mar | 4°C | -5°C | 24 | 8.8h | 16 | 49 mm | 70 % | 4 | 11h 56m |
| Apr | 9°C | 0°C | 23 | 9.6h | 15 | 183 mm | 68 % | 5 | 13h 34m |
| May | 14°C | 3°C | 29 | 12.1h | 13 | 53 mm | 65 % | 6 | 14h 57m |
| Jun | 24°C | 10°C | 29 | 13.7h | 9 | 17 mm | 67 % | 7 | 15h 39m |
| Jul | 21°C | 9°C | 31 | 13.7h | 12 | 27 mm | 66 % | 8 | 15h 17m |
| Aug | 23°C | 10°C | 29 | 12.5h | 8 | 60 mm | 68 % | 7 | 14h 4m |
| Sep | 17°C | 6°C | 26 | 9.9h | 15 | 106 mm | 70 % | 5 | 12h 31m |
| Oct | 12°C | 2°C | 22 | 7.9h | 12 | 150 mm | 72 % | 4 | 10h 54m |
| Nov | 5°C | -3°C | 23 | 7.1h | 9 | 63 mm | 76 % | 2 | 9h 29m |
| Dec | 2°C | -5°C | 20 | 5.7h | 12 | 36 mm | 77 % | 2 | 8h 44m |