Tailwind Atlas

Østersøruten, stage 1: Padborg → Svendborg

On stage 1 (Padborg → Svendborg, 128 km) the best month is September: 77% of days were dry with highs of 10–30 °C, and riding Padborg → Svendborg meant an average tailwind of 5.0 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Østersøruten (Whole route)

128 kmLength
May–June, September (peak September)Best months
Padborg → SvendborgBetter direction in the best month
5.0 km/hAverage tailwind in the best month
77%Dry days with 10–30 °C
June · 75%Best summer month
Start: Padborg · Finish: Svendborg · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January1%24%624 °C0%98%7.8 †
February3%20%484 °C0%96%9.6 †
March17%19%417 °C0%81%11.7
April53%21%4111 °C0%39%14.0
May75%23%5816 °C0%5%16.1
June75%25%6519 °C0%0%17.3
July70%30%7521 °C1%0%16.8
August71%28%7421 °C0%0%14.9
September77%23%5818 °C0%0%12.6
October66%24%6713 °C0%12%10.3 †
November22%22%548 °C0%69%8.3 †
December4%21%605 °C0%93%7.2 †

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 Padborg → Svendborg, km/hHeadwind > 15 km/h, Padborg → SvendborgHeadwind > 15 km/h, Svendborg → PadborgBetter way
January+6.810%32%Padborg → Svendborg
February+4.713%28%Padborg → Svendborg
March+4.114%28%Padborg → Svendborg
April+2.414%22%Padborg → Svendborg
May+2.714%24%Padborg → Svendborg
June+5.78%28%Padborg → Svendborg
July+7.46%31%Padborg → Svendborg
August+6.47%29%Padborg → Svendborg
September+5.011%29%Padborg → Svendborg
October+4.911%27%Padborg → Svendborg
November+4.89%26%Padborg → Svendborg
December+7.47%32%Padborg → Svendborg

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
0–25NE+5.5
25–51E+5.0
51–78NE+6.0
78–103SE+1.8
103–128NE+6.5

Other stages

  1. Padborg → Svendborg 128 km
  2. Svendborg → Maribo 134 km
  3. Maribo → Stege 119 km
  4. Stege → Klinteby Frihed 129 km
  5. Klinteby Frihed → Svendborg 130 km
  6. Svendborg → Fredericia 134 km
  7. Fredericia → near Flensburg 127 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.