Kleifaheiði – Weather Forecast
Category 2Vesturbyggð, IS
This page shows a route-based weather forecast for the Kleifaheiði cycling climb in Vesturbyggð, IS. 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.
Kleifaheiði
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 15 Jun 13:03
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 0°C | -5°C | 0 | 0.5h | 24 | 171 mm | 75 % | 2 | 5h 1m |
| Feb | 3°C | -2°C | 4 | 3.0h | 22 | 216 mm | 73 % | 3 | 8h 22m |
| Mar | 2°C | -2°C | 8 | 3.7h | 23 | 190 mm | 70 % | 4 | 11h 49m |
| Apr | 4°C | 0°C | 23 | 8.9h | 20 | 125 mm | 68 % | 5 | 15h 23m |
| May | 10°C | 5°C | 24 | 11.4h | 22 | 129 mm | 65 % | 6 | 19h 7m |
| Jun | 11°C | 5°C | 22 | 11.6h | 19 | 47 mm | 67 % | 7 | 22h 17m |
| Jul | 14°C | 10°C | 19 | 8.8h | 27 | 149 mm | 66 % | 8 | 20h 22m |
| Aug | 14°C | 9°C | 18 | 7.2h | 26 | 189 mm | 68 % | 7 | 16h 35m |
| Sep | 10°C | 6°C | 18 | 6.2h | 24 | 191 mm | 70 % | 5 | 13h 2m |
| Oct | 5°C | 2°C | 12 | 4.2h | 22 | 135 mm | 72 % | 4 | 9h 32m |
| Nov | 2°C | -2°C | 0 | 1.7h | 16 | 53 mm | 76 % | 2 | 6h 1m |
| Dec | 4°C | 1°C | 0 | 0.1h | 18 | 136 mm | 77 % | 2 | 3h 32m |