Heineken – Weather Forecast
San Sebastian, Euskadi, ES
This page shows a route-based weather forecast for the Heineken cycling climb in San Sebastian, Euskadi, 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.
Heineken
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 Mon 31 Aug 01:51
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 14°C | 7°C | 15 | 5.0h | 21 | 166 mm | 75 % | 2 | 9h 24m |
| Feb | 16°C | 8°C | 22 | 7.5h | 13 | 70 mm | 73 % | 3 | 10h 32m |
| Mar | 15°C | 8°C | 24 | 8.3h | 24 | 171 mm | 70 % | 4 | 11h 57m |
| Apr | 19°C | 11°C | 24 | 9.0h | 19 | 108 mm | 68 % | 5 | 13h 26m |
| May | 20°C | 12°C | 29 | 11.2h | 21 | 121 mm | 65 % | 6 | 14h 41m |
| Jun | 25°C | 17°C | 24 | 10.2h | 12 | 36 mm | 67 % | 7 | 15h 20m |
| Jul | 24°C | 18°C | 28 | 10.9h | 22 | 100 mm | 66 % | 8 | 15h |
| Aug | 26°C | 18°C | 27 | 10.5h | 14 | 107 mm | 68 % | 7 | 13h 53m |
| Sep | 23°C | 15°C | 24 | 8.9h | 18 | 84 mm | 70 % | 5 | 12h 28m |
| Oct | 21°C | 13°C | 27 | 8.6h | 14 | 85 mm | 72 % | 4 | 11h |
| Nov | 17°C | 10°C | 24 | 6.6h | 19 | 232 mm | 76 % | 2 | 9h 42m |
| Dec | 14°C | 8°C | 13 | 4.6h | 20 | 87 mm | 77 % | 2 | 9h 2m |