Tolfa 17° KM – Weather Forecast
Category 3Tolfa, Lazio, IT
This page shows a route-based weather forecast for the Tolfa 17° KM cycling climb in Tolfa, Lazio, IT. 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.
Tolfa 17° KM
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 Sun 18 Oct 18:13
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 13°C | 6°C | 20 | 6.0h | 19 | 47 mm | 75 % | 2 | 9h 31m |
| Feb | 13°C | 5°C | 18 | 7.4h | 13 | 135 mm | 73 % | 3 | 10h 35m |
| Mar | 15°C | 7°C | 24 | 8.5h | 19 | 165 mm | 70 % | 4 | 11h 57m |
| Apr | 18°C | 9°C | 28 | 10.8h | 19 | 107 mm | 68 % | 5 | 13h 23m |
| May | 21°C | 12°C | 30 | 12.7h | 17 | 81 mm | 65 % | 6 | 14h 35m |
| Jun | 31°C | 19°C | 30 | 14.1h | 4 | 11 mm | 67 % | 7 | 15h 12m |
| Jul | 30°C | 19°C | 31 | 13.7h | 9 | 26 mm | 66 % | 8 | 14h 53m |
| Aug | 30°C | 20°C | 30 | 12.5h | 13 | 52 mm | 68 % | 7 | 13h 49m |
| Sep | 26°C | 17°C | 29 | 10.8h | 11 | 96 mm | 70 % | 5 | 12h 27m |
| Oct | 20°C | 11°C | 28 | 9.2h | 12 | 79 mm | 72 % | 4 | 11h 2m |
| Nov | 16°C | 8°C | 25 | 8.0h | 12 | 89 mm | 76 % | 2 | 9h 48m |
| Dec | 13°C | 6°C | 25 | 6.9h | 11 | 80 mm | 77 % | 2 | 9h 9m |