Somerton Lane (Full) – Weather Forecast
Brittas, County Dublin, IE
This page shows a route-based weather forecast for the Somerton Lane (Full) cycling climb in Brittas, County Dublin, IE. 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.
Somerton Lane (Full)
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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
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Same departure time & speed — opposite 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 17:01
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 7°C | 2°C | 14 | 4.3h | 14 | 94 mm | 75 % | 2 | 8h 10m |
| Feb | 9°C | 4°C | 12 | 4.2h | 19 | 68 mm | 73 % | 3 | 9h 51m |
| Mar | 12°C | 5°C | 23 | 7.9h | 13 | 30 mm | 70 % | 4 | 11h 54m |
| Apr | 14°C | 6°C | 22 | 9.5h | 17 | 108 mm | 68 % | 5 | 14h 2m |
| May | 17°C | 8°C | 27 | 12.5h | 16 | 51 mm | 65 % | 6 | 15h 55m |
| Jun | 19°C | 12°C | 25 | 10.4h | 21 | 101 mm | 67 % | 7 | 16h 55m |
| Jul | 21°C | 13°C | 21 | 9.6h | 24 | 125 mm | 66 % | 8 | 16h 23m |
| Aug | 20°C | 13°C | 28 | 10.9h | 18 | 46 mm | 68 % | 7 | 14h 42m |
| Sep | 16°C | 10°C | 21 | 7.7h | 22 | 120 mm | 70 % | 5 | 12h 39m |
| Oct | 14°C | 9°C | 13 | 5.0h | 18 | 96 mm | 72 % | 4 | 10h 32m |
| Nov | 11°C | 6°C | 12 | 4.5h | 25 | 125 mm | 76 % | 2 | 8h 37m |
| Dec | 10°C | 6°C | 8 | 3.3h | 18 | 89 mm | 77 % | 2 | 7h 35m |