Tailwind Atlas

Danube Cycle Path (Germany), stage 5: Straubing → Passau

On stage 5 (Straubing → Passau, 96 km) the best month is September: 76% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.1 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Danube Cycle Path (Germany) (Whole route)

96 kmLength
SeptemberBest months
eitherBetter direction in the best month
1.1 km/hAverage tailwind in the best month
76%Dry days with 10–30 °C
June · 64%Best summer month
Start: Straubing · Finish: Passau · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January2%27%783 °C0%96%8.7 †
February11%22%575 °C0%86%10.1 †
March40%23%6210 °C0%53%11.7
April66%22%4915 °C0%21%13.6
May67%32%9519 °C0%3%15.2
June64%28%9023 °C8%0%16.1
July61%27%8625 °C14%0%15.8
August60%27%8924 °C14%0%14.3
September76%23%7019 °C1%2%12.5
October66%20%5814 °C0%20%10.7 †
November23%20%637 °C0%73%9.1 †
December3%26%774 °C0%95%8.3 †

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 Straubing → Passau, km/hHeadwind > 15 km/h, Straubing → PassauHeadwind > 15 km/h, Passau → StraubingBetter way
January+2.81%12%Straubing → Passau
February+1.92%10%either
March+2.04%11%Straubing → Passau
April+1.43%8%either
May+1.64%6%either
June+2.71%5%Straubing → Passau
July+4.00%6%Straubing → Passau
August+2.10%3%Straubing → Passau
September+1.12%5%either
October+0.62%6%either
November+0.71%7%either
December+1.41%7%either

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
470–495SE+1.4
495–520SE+1.1
520–545SE+0.6
545–566E+1.4

Other stages

  1. Donaueschingen → Riedlingen 116 km
  2. Riedlingen → Lauingen 114 km
  3. Lauingen → Ingolstadt 108 km
  4. Ingolstadt → Straubing 132 km
  5. Straubing → Passau 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.