Tailwind Atlas

Euroroute R1 - part Germany, stage 6: Bernburg → Wittenberg

On stage 6 (Bernburg → Wittenberg, 112 km) the best month is September: 82% of days were dry with highs of 10–30 °C, and riding Bernburg → Wittenberg meant an average tailwind of 3.3 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Euroroute R1 - part Germany (Whole route)

112 kmLength
SeptemberBest months
Bernburg → WittenbergBetter direction in the best month
3.3 km/hAverage tailwind in the best month
82%Dry days with 10–30 °C
June · 73%Best summer month
Start: Bernburg · Finish: Wittenberg · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January7%22%514 °C0%90%8.3 †
February14%20%395 °C0%81%9.9 †
March37%21%419 °C0%55%11.7
April70%17%3215 °C0%19%13.8
May78%21%5819 °C1%2%15.6
June73%20%5323 °C7%0%16.7
July63%23%7125 °C15%0%16.2
August69%21%6324 °C11%0%14.6
September82%16%4920 °C3%0%12.6
October72%18%4914 °C0%13%10.5 †
November31%17%479 °C0%62%8.7 †
December9%21%515 °C0%87%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 Bernburg → Wittenberg, km/hHeadwind > 15 km/h, Bernburg → WittenbergHeadwind > 15 km/h, Wittenberg → BernburgBetter way
January+6.11%21%Bernburg → Wittenberg
February+4.53%17%Bernburg → Wittenberg
March+3.74%16%Bernburg → Wittenberg
April+2.14%11%Bernburg → Wittenberg
May+2.14%11%Bernburg → Wittenberg
June+4.01%11%Bernburg → Wittenberg
July+5.51%13%Bernburg → Wittenberg
August+4.31%10%Bernburg → Wittenberg
September+3.33%10%Bernburg → Wittenberg
October+4.02%14%Bernburg → Wittenberg
November+4.61%15%Bernburg → Wittenberg
December+6.21%19%Bernburg → Wittenberg

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
614–639E+3.5
639–664NE+3.5
664–689SE+2.8
689–714NE+3.7
714–726NE+2.8

Other stages

  1. near Eibergen → Münster 114 km
  2. Münster → Hövelhof 129 km
  3. Hövelhof → Stadtoldendorf 125 km
  4. Stadtoldendorf → Wernigerode 124 km
  5. Wernigerode → Bernburg 125 km
  6. Bernburg → Wittenberg 112 km
  7. Wittenberg → Berlin 131 km
  8. Berlin → Kostrzyn nad Odrą 137 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.