Tailwind Atlas

Pilgerroute, stage 7: Zeven → Wedel

On stage 7 (Zeven → Wedel, 112 km) the best month is September: 78% of days were dry with highs of 10–30 °C, and riding Zeven → Wedel meant an average tailwind of 2.6 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Pilgerroute (Whole route)

112 kmLength
SeptemberBest months
Zeven → WedelBetter direction in the best month
2.6 km/hAverage tailwind in the best month
78%Dry days with 10–30 °C
June · 71%Best summer month
Start: Zeven · Finish: Wedel · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January4%27%704 °C0%92%8.0 †
February8%24%555 °C0%88%9.7 †
March31%23%509 °C0%62%11.7
April63%25%4714 °C0%23%13.9
May71%27%6918 °C0%3%15.9
June71%28%7521 °C2%0%17.0
July60%33%8623 °C8%0%16.5
August63%32%7823 °C6%0%14.8
September78%21%5619 °C1%0%12.6
October66%25%6714 °C0%12%10.4 †
November25%23%598 °C0%66%8.5 †
December8%26%675 °C0%88%7.5 †

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 Zeven → Wedel, km/hHeadwind > 15 km/h, Zeven → WedelHeadwind > 15 km/h, Wedel → ZevenBetter way
January+4.07%21%Zeven → Wedel
February+3.08%18%Zeven → Wedel
March+1.910%15%either
April+0.610%11%either
May+0.710%12%either
June+1.77%11%either
July+2.76%12%Zeven → Wedel
August+2.94%13%Zeven → Wedel
September+2.66%14%Zeven → Wedel
October+3.45%15%Zeven → Wedel
November+3.74%16%Zeven → Wedel
December+4.54%19%Zeven → Wedel

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
730–755E+4.0
755–780NE+5.2
780–806NE+5.2
806–831NW−2.6
831–842NW−0.7

Other stages

  1. Aachen → Bonn 137 km
  2. Bonn → Duisburg 121 km
  3. Duisburg → Lüdinghausen 123 km
  4. Lüdinghausen → Osnabrück 122 km
  5. Osnabrück → Goldenstedt 113 km
  6. Goldenstedt → Zeven 118 km
  7. Zeven → Wedel 112 km
  8. Wedel → Rendsburg 130 km
  9. Rendsburg → Flensburg 96 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.