Cote de drolenval – Weather Forecast
Category 4Jalhay, Walloon Region, BE
This page shows a route-based weather forecast for the Cote de drolenval cycling climb in Jalhay, Walloon Region, BE. 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.
Cote de drolenval
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
→ Original Direction
← Reversed Direction
Creates a new saved route in the reversed direction
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 Sun 30 Aug 02:44
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 5°C | -1°C | 11 | 3.8h | 18 | 140 mm | 75 % | 2 | 8h 34m |
| Feb | 7°C | 1°C | 14 | 5.3h | 12 | 25 mm | 73 % | 3 | 10h 4m |
| Mar | 12°C | 3°C | 25 | 8.6h | 9 | 7 mm | 70 % | 4 | 11h 55m |
| Apr | 16°C | 6°C | 27 | 10.6h | 12 | 53 mm | 68 % | 5 | 13h 50m |
| May | 18°C | 9°C | 27 | 11.5h | 15 | 52 mm | 65 % | 6 | 15h 31m |
| Jun | 23°C | 14°C | 28 | 12.9h | 15 | 56 mm | 67 % | 7 | 16h 23m |
| Jul | 23°C | 14°C | 28 | 11.7h | 21 | 127 mm | 66 % | 8 | 15h 56m |
| Aug | 23°C | 13°C | 30 | 11.3h | 12 | 41 mm | 68 % | 7 | 14h 26m |
| Sep | 18°C | 11°C | 24 | 8.7h | 23 | 85 mm | 70 % | 5 | 12h 35m |
| Oct | 13°C | 9°C | 8 | 4.6h | 24 | 98 mm | 72 % | 4 | 10h 41m |
| Nov | 10°C | 5°C | 14 | 4.2h | 21 | 64 mm | 76 % | 2 | 8h 59m |
| Dec | 8°C | 3°C | 13 | 3.9h | 12 | 33 mm | 77 % | 2 | 8h 4m |