Tailwind Atlas

Moselle Cycle Route: which way and when to ride

The best month for Moselle Cycle Route is September: 80% of days were dry with highs of 10–30 °C. In September, riding Perl → Koblenz meant an average tailwind of 2.7 km/h (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

244 kmLength
SeptemberBest months
Perl → KoblenzBetter direction in the best month
2.7 km/hAverage tailwind in the best month
80%Dry days with 10–30 °C
August · 68%Best summer month
Start: Perl · Finish: Koblenz · Route geometry: OpenStreetMap / Waymarked Trails

Also passes through Luxembourg

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January3%26%734 °C0%94%8.5 †
February10%24%585 °C0%87%10.0 †
March35%28%629 °C0%58%11.7
April62%25%5114 °C0%25%13.7
May67%31%7617 °C0%4%15.4
June67%30%7521 °C3%0%16.3
July66%27%7023 °C8%0%15.9
August68%26%7122 °C6%0%14.4
September80%19%6319 °C0%1%12.5
October64%23%6913 °C0%18%10.6 †
November20%27%678 °C0%71%8.9 †
December4%27%795 °C0%91%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 Perl → Koblenz, km/hHeadwind > 15 km/h, Perl → KoblenzHeadwind > 15 km/h, Koblenz → PerlBetter way
January+6.42%26%Perl → Koblenz
February+5.16%22%Perl → Koblenz
March+2.66%18%Perl → Koblenz
April+0.36%11%either
May+1.35%12%either
June+1.83%11%either
July+4.41%15%Perl → Koblenz
August+4.71%12%Perl → Koblenz
September+2.73%12%Perl → Koblenz
October+4.72%17%Perl → Koblenz
November+6.32%22%Perl → Koblenz
December+7.22%25%Perl → Koblenz

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
0–25N+1.7
25–50NE+2.8
50–75E+2.8
75–101NE+2.4
101–126NE+2.8
126–151NE+3.4
151–176NE+2.9
176–201NE+2.8
201–227NE+2.7
227–244NE+2.9

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 · Start / Finish: www.visitmosel.de