Bielle (sortie/pont) / Col du Porteigt – Weather Forecast
Category 2Castet, Nouvelle-Aquitaine, FR
This page shows a route-based weather forecast for the Bielle (sortie/pont) / Col du Porteigt cycling climb in Castet, Nouvelle-Aquitaine, FR. 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.
Bielle (sortie/pont) / Col du Porteigt
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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 07 Sep 04:56
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 11°C | 3°C | 13 | 5.0h | 21 | 192 mm | 75 % | 2 | 9h 25m |
| Feb | 13°C | 3°C | 18 | 7.4h | 11 | 79 mm | 73 % | 3 | 10h 32m |
| Mar | 12°C | 4°C | 24 | 8.1h | 18 | 134 mm | 70 % | 4 | 11h 57m |
| Apr | 16°C | 8°C | 21 | 8.5h | 18 | 148 mm | 68 % | 5 | 13h 25m |
| May | 18°C | 10°C | 26 | 10.4h | 22 | 126 mm | 65 % | 6 | 14h 41m |
| Jun | 25°C | 16°C | 24 | 10.1h | 10 | 53 mm | 67 % | 7 | 15h 19m |
| Jul | 24°C | 16°C | 26 | 9.8h | 20 | 67 mm | 66 % | 8 | 14h 59m |
| Aug | 26°C | 17°C | 24 | 10.3h | 13 | 90 mm | 68 % | 7 | 13h 53m |
| Sep | 20°C | 12°C | 22 | 8.1h | 18 | 126 mm | 70 % | 5 | 12h 28m |
| Oct | 19°C | 10°C | 24 | 8.0h | 15 | 94 mm | 72 % | 4 | 11h |
| Nov | 13°C | 5°C | 20 | 6.7h | 19 | 187 mm | 76 % | 2 | 9h 43m |
| Dec | 11°C | 4°C | 14 | 4.7h | 16 | 68 mm | 77 % | 2 | 9h 3m |