Tailwind Atlas

EuroVelo 19 - The Meuse Bicycle Route, stage 9: Dordrecht → Rotterdam

On stage 9 (Dordrecht → Rotterdam, 121 km) the best month is June: 79% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.5 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 19 - The Meuse Bicycle Route (Whole route)

121 kmLength
JuneBest months
eitherBetter direction in the best month
1.5 km/hAverage tailwind in the best month
79%Dry days with 10–30 °C
June · 79%Best summer month
Start: Dordrecht · Finish: Rotterdam · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January7%26%696 °C0%86%8.2 †
February15%25%577 °C0%78%9.9 †
March40%23%5510 °C0%53%11.7
April66%19%4214 °C0%20%13.8
May72%26%6517 °C0%3%15.6
June79%20%6320 °C1%0%16.7
July68%28%8022 °C4%0%16.2
August67%30%7822 °C3%0%14.6
September75%25%6419 °C1%0%12.6
October71%26%8115 °C0%5%10.5 †
November38%30%7110 °C0%45%8.7 †
December16%24%747 °C0%75%7.8 †

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 Dordrecht → Rotterdam, km/hHeadwind > 15 km/h, Dordrecht → RotterdamHeadwind > 15 km/h, Rotterdam → DordrechtBetter way
January−0.416%14%either
February−0.116%14%either
March−0.615%13%either
April−0.712%11%either
May−1.214%11%either
June−1.512%9%either
July−1.715%12%either
August−1.313%11%either
September−0.512%10%either
October+0.212%12%either
November+0.311%11%either
December0.013%12%either

Along the route (sections of about 25 km)

kmHeadingTailwind in June, km/h
966–991W−5.3
991–1,016NW−6.1
1,016–1,042NW−6.8
1,042–1,067E+6.8
1,067–1,087E+5.5

Other stages

  1. Langres → Neufchâteau 118 km
  2. Neufchâteau → Verdun 128 km
  3. Verdun → Charleville-Mézières 132 km
  4. Charleville-Mézières → Namur 141 km
  5. Namur → Maastricht 109 km
  6. Maastricht → Venlo 105 km
  7. Venlo → Lith 126 km
  8. Lith → Dordrecht 108 km
  9. Dordrecht → Rotterdam 121 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.