Tailwind Atlas

Aida, stage 7: Oderzo → Udine

On stage 7 (Oderzo → Udine, 114 km) the best month is October: 77% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.4 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Aida (Whole route)

114 kmLength
OctoberBest months
eitherBetter direction in the best month
1.4 km/hAverage tailwind in the best month
77%Dry days with 10–30 °C
June · 50%Best summer month
Start: Oderzo · Finish: Udine · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January17%15%838 °C0%80%9.0 †
February42%20%9410 °C0%52%10.3 †
March67%23%10713 °C0%16%11.8
April69%30%10418 °C0%1%13.5
May59%41%15621 °C1%0%14.9
June50%35%10326 °C17%0%15.7
July41%28%9029 °C36%0%15.4
August43%25%10628 °C34%0%14.1
September71%27%14524 °C3%0%12.5
October77%23%13718 °C0%0%10.8 †
November61%23%15913 °C0%20%9.4 †
December25%16%1009 °C0%70%8.7 †

Best months are all months within 3 percentage points of the best one. † less than 11 hours of daylight — long stages get tight.

Wind by month

MonthWind Oderzo → Udine, km/hHeadwind > 15 km/h, Oderzo → UdineHeadwind > 15 km/h, Udine → OderzoBetter way
January−1.51%0%either
February−1.62%0%either
March−1.12%0%either
April+0.11%0%either
May+0.51%0%either
June+1.10%0%either
July+0.80%0%either
August−0.20%0%either
September−1.31%0%either
October−1.41%0%either
November−2.01%0%either
December−1.71%0%either

Along the route (sections of about 25 km)

kmHeadingTailwind in October, km/h
750–775N−0.5
775–800E−1.5
800–825E−1.4
825–851NE−1.8
851–864E−2.2

Other stages

  1. Susa → Turin 114 km
  2. Turin → Novara 122 km
  3. Novara → Treviglio 123 km
  4. Treviglio → Verona 148 km
  5. Verona → Padua 124 km
  6. Padua → Oderzo 122 km
  7. Oderzo → Udine 114 km
  8. Udine → Cormons 80 km
  9. Cormons → Treviso 7 km

How to read the numbers

Wind is the 10 m wind of a 25-km grid cell, daytime hours 9:00–18:00 local solar time; at saddle height in a sheltered valley it is weaker, on a coast or ridge stronger. A positive value is a tailwind. ERA5 slightly over-counts days with ≥ 1 mm of rain (by about 5–7 percentage points) and underestimates daily highs by 1–2 °C. Good day = less than 1 mm of rain between 9:00 and 18:00 (riding hours, local solar time) and a high between 10 and 30 °C; rain at night or in the evening does not spoil it.