Tailwind Atlas

EuroVelo 4 - Central Europe Route - part Germany, stage 5: Wertheim → Würzburg

On stage 5 (Wertheim → Würzburg, 104 km) the best month is September: 77% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.3 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 4 - Central Europe Route - part Germany (Whole route)

104 kmLength
SeptemberBest months
eitherBetter direction in the best month
1.3 km/hAverage tailwind in the best month
77%Dry days with 10–30 °C
June · 67%Best summer month
Start: Wertheim · Finish: Würzburg · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January4%26%713 °C0%94%8.5 †
February12%25%575 °C0%85%10.0 †
March37%26%6110 °C0%55%11.7
April64%25%5315 °C0%21%13.7
May68%30%8218 °C0%4%15.4
June67%28%7422 °C5%0%16.3
July62%28%7624 °C11%0%15.9
August67%24%7524 °C9%0%14.4
September77%22%6019 °C1%0%12.5
October65%21%6314 °C0%19%10.6 †
November22%24%648 °C0%71%8.9 †
December5%27%784 °C0%92%8.1 †

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 Wertheim → Würzburg, km/hHeadwind > 15 km/h, Wertheim → WürzburgHeadwind > 15 km/h, Würzburg → WertheimBetter way
January+2.81%10%Wertheim → Würzburg
February+1.82%8%either
March+1.42%8%either
April+0.62%5%either
May+1.12%4%either
June+1.61%4%either
July+2.90%4%Wertheim → Würzburg
August+2.30%3%Wertheim → Würzburg
September+1.31%4%either
October+1.41%6%either
November+1.71%7%either
December+2.61%8%Wertheim → Würzburg

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
470–495NE+2.0
495–520N+1.3
520–546SE+1.1
546–571SE+0.8
571–574S+0.3

Other stages

  1. Venlo → Köln 104 km
  2. Köln → Koblenz 109 km
  3. Koblenz → Frankfurt am Main 133 km
  4. Frankfurt am Main → Wertheim 126 km
  5. Wertheim → Würzburg 104 km
  6. Würzburg → Haßfurt 114 km
  7. Haßfurt → Kulmbach 112 km
  8. Kulmbach → Hohenberg an der Eger 107 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.