Tailwind Atlas

EuroVelo 13 - Iron Curtain Trail - Inner German part, stage 5: Büchen → Lenzen

On stage 5 (Büchen → Lenzen, 118 km) the best month is September: 80% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.0 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 13 - Iron Curtain Trail - Inner German part (Whole route)

118 kmLength
SeptemberBest months
eitherBetter direction in the best month
1.0 km/hAverage tailwind in the best month
80%Dry days with 10–30 °C
June · 73%Best summer month
Start: Büchen · Finish: Lenzen · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January4%25%604 °C0%92%8.0 †
February9%21%475 °C0%88%9.7 †
March33%22%459 °C0%61%11.7
April65%22%4014 °C0%21%13.9
May75%24%5818 °C0%2%15.8
June73%24%6622 °C4%0%16.9
July62%29%7824 °C10%0%16.5
August67%27%6923 °C7%0%14.8
September80%18%5219 °C1%0%12.6
October69%21%5914 °C0%13%10.4 †
November27%20%518 °C0%65%8.5 †
December8%23%575 °C0%89%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 Büchen → Lenzen, km/hHeadwind > 15 km/h, Büchen → LenzenHeadwind > 15 km/h, Lenzen → BüchenBetter way
January+1.08%12%either
February+0.47%11%either
March+1.67%12%either
April+1.94%12%either
May+2.06%12%either
June+3.23%12%Büchen → Lenzen
July+3.42%12%Büchen → Lenzen
August+1.83%8%either
September+1.05%8%either
October−0.47%8%either
November−0.67%8%either
December+0.57%9%either

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
512–538S−3.8
538–563SE+1.7
563–588SE+1.9
588–613E+2.9
613–630E+3.2

Other stages

  1. Świnoujście → Universitäts- und Hansestadt Greifswald 106 km
  2. Universitäts- und Hansestadt Greifswald → Seeheilbad Graal-Müritz 137 km
  3. Seeheilbad Graal-Müritz → Travemünde 141 km
  4. Travemünde → Büchen 130 km
  5. Büchen → Lenzen 118 km
  6. Lenzen → Wittingen 124 km
  7. Wittingen → Schöningen 111 km
  8. Schöningen → Bad Sachsa 121 km
  9. Bad Sachsa → Eschwege 123 km
  10. Eschwege → Tann 122 km
  11. Tann → Ummerstadt 122 km
  12. Ummerstadt → Probstzella 124 km
  13. Probstzella → Haag 101 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.