Tailwind Atlas

Deutscher Limes-Radweg, stage 7: near Ingolstadt → Regensburg

On stage 7 (near Ingolstadt → Regensburg, 96 km) the best month is September: 76% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.3 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Deutscher Limes-Radweg (Whole route)

96 kmLength
SeptemberBest months
eitherBetter direction in the best month
1.3 km/hAverage tailwind in the best month
76%Dry days with 10–30 °C
June · 66%Best summer month
Start: near Ingolstadt · Finish: Regensburg · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January3%23%632 °C0%95%8.7 †
February11%21%475 °C0%86%10.1 †
March36%22%509 °C0%56%11.7
April62%25%4915 °C0%22%13.6
May65%33%9118 °C0%4%15.3
June66%28%8023 °C6%0%16.2
July61%29%8524 °C12%0%15.8
August63%27%9524 °C11%0%14.4
September76%24%6719 °C0%1%12.5
October63%20%5314 °C0%22%10.7 †
November21%19%587 °C0%74%9.1 †
December4%24%644 °C0%94%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 near Ingolstadt → Regensburg, km/hHeadwind > 15 km/h, near Ingolstadt → RegensburgHeadwind > 15 km/h, Regensburg → near IngolstadtBetter way
January+4.61%17%near Ingolstadt → Regensburg
February+2.83%14%near Ingolstadt → Regensburg
March+2.34%14%near Ingolstadt → Regensburg
April+0.54%8%either
May+0.93%7%either
June+1.71%5%either
July+3.60%8%near Ingolstadt → Regensburg
August+2.50%4%near Ingolstadt → Regensburg
September+1.32%6%either
October+1.91%8%either
November+2.61%11%near Ingolstadt → Regensburg
December+4.21%13%near Ingolstadt → Regensburg

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
728–753E+1.7
753–778E+1.6
778–803E+1.1
803–824NE+0.4

Other stages

  1. Bad Breisig → Taunusstein 135 km
  2. Taunusstein → Echzell 123 km
  3. Echzell → Miltenberg 118 km
  4. Miltenberg → Murrhardt 119 km
  5. Murrhardt → Wilburgstetten 118 km
  6. Wilburgstetten → near Ingolstadt 119 km
  7. near Ingolstadt → Regensburg 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.