Devil's Elbow – Weather Forecast
Category 3Brecon, Mid Wales, GB
This page shows a route-based weather forecast for the Devil's Elbow cycling climb in Brecon, Mid Wales, GB. 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.
Devil's Elbow
Plan Your Ride
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No breaks added. Click "Add Break" then click on the map.
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 11:16
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 6°C | 1°C | 7 | 3.2h | 13 | 201 mm | 75 % | 2 | 8h 24m |
| Feb | 6°C | 2°C | 10 | 3.7h | 19 | 161 mm | 73 % | 3 | 9h 59m |
| Mar | 11°C | 3°C | 21 | 7.7h | 15 | 35 mm | 70 % | 4 | 11h 55m |
| Apr | 14°C | 5°C | 25 | 9.4h | 14 | 104 mm | 68 % | 5 | 13h 55m |
| May | 16°C | 8°C | 27 | 11.2h | 16 | 78 mm | 65 % | 6 | 15h 41m |
| Jun | 18°C | 11°C | 22 | 9.0h | 23 | 167 mm | 67 % | 7 | 16h 37m |
| Jul | 19°C | 12°C | 23 | 10.1h | 22 | 86 mm | 66 % | 8 | 16h 8m |
| Aug | 19°C | 12°C | 24 | 9.5h | 15 | 94 mm | 68 % | 7 | 14h 33m |
| Sep | 15°C | 9°C | 18 | 6.7h | 22 | 190 mm | 70 % | 5 | 12h 37m |
| Oct | 13°C | 8°C | 13 | 4.9h | 21 | 153 mm | 72 % | 4 | 10h 37m |
| Nov | 10°C | 5°C | 10 | 3.5h | 25 | 317 mm | 76 % | 2 | 8h 49m |
| Dec | 8°C | 4°C | 9 | 3.1h | 23 | 337 mm | 77 % | 2 | 7h 52m |