Tailwind Atlas

EuroVelo 5 - Via Romea Francigena, stage 11: Mulhouse → Luzern

On stage 11 (Mulhouse → Luzern, 113 km) the best month is September: 71% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.2 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 5 - Via Romea Francigena (Whole route)

113 kmLength
SeptemberBest months
eitherBetter direction in the best month
1.2 km/hAverage tailwind in the best month
71%Dry days with 10–30 °C
August · 55%Best summer month
Start: Mulhouse · Finish: Luzern · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January5%27%984 °C0%92%8.9 †
February18%27%746 °C0%79%10.2 †
March40%32%9210 °C0%49%11.8
April58%34%9815 °C0%21%13.6
May54%46%15618 °C0%5%15.1
June53%42%14322 °C5%0%15.9
July52%39%15324 °C10%0%15.6
August55%38%15323 °C8%0%14.2
September71%28%10919 °C0%1%12.5
October64%26%9514 °C0%16%10.8 †
November24%28%968 °C0%69%9.2 †
December4%32%1124 °C0%92%8.5 †

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 Mulhouse → Luzern, km/hHeadwind > 15 km/h, Mulhouse → LuzernHeadwind > 15 km/h, Luzern → MulhouseBetter way
January+1.10%1%either
February+1.00%1%either
March+1.60%2%either
April+1.50%1%either
May+1.80%1%either
June+1.90%1%either
July+2.30%1%Mulhouse → Luzern
August+1.80%1%either
September+1.20%0%either
October+0.50%1%either
November+0.70%1%either
December+0.50%1%either

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
1,242–1,244SE+0.5
1,244–1,269SE+1.0
1,269–1,294SE+0.8
1,294–1,319SE+1.2
1,319–1,344SE+1.1
1,344–1,354SE+2.3

Other stages

  1. Canterbury → Audruicq 114 km
  2. Audruicq → Lens 115 km
  3. Lens → Lessines 121 km
  4. Lessines → Wavre 125 km
  5. Wavre → Marche-en-Famenne 126 km
  6. Marche-en-Famenne → Eischen 132 km
  7. Eischen → Saarlouis 120 km
  8. Saarlouis → Saverne 147 km
  9. Saverne → Châtenois 120 km
  10. Châtenois → Mulhouse 116 km
  11. Mulhouse → Luzern 113 km
  12. Luzern → Airolo 117 km
  13. Airolo → Como 139 km
  14. Como → Pavia 121 km
  15. Pavia → Fidenza 128 km
  16. Fidenza → Sarzana 133 km
  17. Sarzana → San Miniato Basso 121 km
  18. San Miniato Basso → Siena 96 km
  19. Siena → Acquapendente 121 km
  20. Acquapendente → Campagnano di Roma 120 km
  21. Campagnano di Roma → Valmontone 93 km
  22. Valmontone → Frosinone 104 km
  23. Frosinone → Cassino 119 km
  24. Cassino → Benevento 121 km
  25. Benevento → Venosa 133 km
  26. Venosa → Castellaneta 122 km
  27. Castellaneta → Brindisi 122 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.