Col du Portillon (Bossost) – Weather Forecast
Category 2Pont D´Arros, Cataluña, ES
This page shows a route-based weather forecast for the Col du Portillon (Bossost) cycling climb in Pont D´Arros, Cataluña, ES. 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.
Col du Portillon (Bossost)
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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
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 Tue 14 Jul 22:44
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 12°C | 1°C | 17 | 6.0h | 16 | 121 mm | 75 % | 2 | 9h 27m |
| Feb | 13°C | 0°C | 23 | 7.6h | 16 | 61 mm | 73 % | 3 | 10h 33m |
| Mar | 12°C | 3°C | 21 | 7.2h | 24 | 202 mm | 70 % | 4 | 11h 57m |
| Apr | 17°C | 6°C | 26 | 9.2h | 23 | 151 mm | 68 % | 5 | 13h 25m |
| May | 18°C | 9°C | 29 | 10.9h | 25 | 165 mm | 65 % | 6 | 14h 39m |
| Jun | 26°C | 14°C | 26 | 11.4h | 12 | 49 mm | 67 % | 7 | 15h 17m |
| Jul | 24°C | 15°C | 26 | 10.6h | 22 | 123 mm | 66 % | 8 | 14h 57m |
| Aug | 28°C | 15°C | 28 | 11.2h | 10 | 119 mm | 68 % | 7 | 13h 52m |
| Sep | 21°C | 11°C | 23 | 8.2h | 22 | 76 mm | 70 % | 5 | 12h 28m |
| Oct | 19°C | 8°C | 27 | 8.9h | 16 | 66 mm | 72 % | 4 | 11h 1m |
| Nov | 13°C | 3°C | 17 | 6.2h | 20 | 194 mm | 76 % | 2 | 9h 44m |
| Dec | 12°C | 2°C | 17 | 5.7h | 14 | 45 mm | 77 % | 2 | 9h 5m |