Tailwind Atlas

EuroVelo 4 - Central Europe Route - part Germany: which way and when to ride

The best month for EuroVelo 4 - Central Europe Route - part Germany is September: 78% of days were dry with highs of 10–30 °C. In September the wind barely favours either direction — on average 1.2 km/h along the route (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

910 kmLength
SeptemberBest months
eitherBetter direction in the best month
1.2 km/hAverage tailwind in the best month
78%Dry days with 10–30 °C
June · 68%Best summer month
Start: Venlo · Finish: Hohenberg an der Eger · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January4%27%724 °C0%92%8.5 †
February12%24%565 °C0%84%10.0 †
March37%25%5910 °C0%55%11.7
April65%24%4915 °C0%21%13.7
May69%29%7618 °C0%4%15.4
June68%27%7222 °C5%0%16.4
July62%28%7624 °C11%0%16.0
August65%26%7723 °C10%0%14.5
September78%21%6219 °C1%1%12.5
October65%22%6414 °C0%18%10.6 †
November23%25%648 °C0%68%8.9 †
December6%28%775 °C0%90%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 Venlo → Hohenberg an der Eger, km/hHeadwind > 15 km/h, Venlo → Hohenberg an der EgerHeadwind > 15 km/h, Hohenberg an der Eger → VenloBetter way
January+2.23%11%Venlo → Hohenberg an der Eger
February+1.14%9%either
March+1.44%10%either
April+0.94%6%either
May+1.43%6%either
June+2.21%6%Venlo → Hohenberg an der Eger
July+3.51%7%Venlo → Hohenberg an der Eger
August+2.51%5%Venlo → Hohenberg an der Eger
September+1.22%5%either
October+0.63%6%either
November+0.83%7%either
December+1.73%9%either

Stages

The route is split into 8 stages of about 100–150 km between towns; each stage has its own page.

StagekmBest monthTailwind Venlo → Hohenberg an der Eger in September, km/h
1. Venlo → Köln104September+0.8
2. Köln → Koblenz109September+0.1
3. Koblenz → Frankfurt am Main133September+1.3
4. Frankfurt am Main → Wertheim126September+1.1
5. Wertheim → Würzburg104September+1.3
6. Würzburg → Haßfurt114September+1.3
7. Haßfurt → Kulmbach112September+2.0
8. Kulmbach → Hohenberg an der Eger107September+2.0

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.

OpenStreetMap · Waymarked Trails