Tailwind Atlas

Ostseeküsten-Radweg, stage 7: Universitäts- und Hansestadt Greifswald → Swinemünde

On stage 7 (Universitäts- und Hansestadt Greifswald → Swinemünde, 89 km) the best month is September: 80% of days were dry with highs of 10–30 °C, and riding Universitäts- und Hansestadt Greifswald → Swinemünde meant an average tailwind of 2.8 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Ostseeküsten-Radweg (Whole route)

89 kmLength
SeptemberBest months
Universitäts- und Hansestadt Greifswald → SwinemündeBetter direction in the best month
2.8 km/hAverage tailwind in the best month
80%Dry days with 10–30 °C
June · 76%Best summer month
Start: Universitäts- und Hansestadt Greifswald · Finish: Swinemünde · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January2%24%563 °C0%97%7.9 †
February5%18%414 °C0%94%9.7 †
March23%20%397 °C0%72%11.7
April56%20%3612 °C0%35%14.0
May75%23%5016 °C0%4%16.0
June76%23%5920 °C2%0%17.1
July70%27%8222 °C2%0%16.6
August71%27%7122 °C2%0%14.8
September80%19%5219 °C0%0%12.6
October67%22%5913 °C0%16%10.4 †
November23%21%508 °C0%71%8.4 †
December5%21%505 °C0%93%7.4 †

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 Universitäts- und Hansestadt Greifswald → Swinemünde, km/hHeadwind > 15 km/h, Universitäts- und Hansestadt Greifswald → SwinemündeHeadwind > 15 km/h, Swinemünde → Universitäts- und Hansestadt GreifswaldBetter way
January+4.510%23%Universitäts- und Hansestadt Greifswald → Swinemünde
February+3.411%23%Universitäts- und Hansestadt Greifswald → Swinemünde
March+3.411%22%Universitäts- und Hansestadt Greifswald → Swinemünde
April+2.19%20%Universitäts- und Hansestadt Greifswald → Swinemünde
May+1.610%17%either
June+3.95%21%Universitäts- und Hansestadt Greifswald → Swinemünde
July+5.24%23%Universitäts- und Hansestadt Greifswald → Swinemünde
August+3.75%19%Universitäts- und Hansestadt Greifswald → Swinemünde
September+2.810%19%Universitäts- und Hansestadt Greifswald → Swinemünde
October+2.710%19%Universitäts- und Hansestadt Greifswald → Swinemünde
November+2.78%19%Universitäts- und Hansestadt Greifswald → Swinemünde
December+4.97%23%Universitäts- und Hansestadt Greifswald → Swinemünde

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
710–735E+4.1
735–760SE+2.3
760–786E+2.9
786–799SE+1.5

Other stages

  1. Flensburg → Eckernförde 118 km
  2. Eckernförde → Oldenburg in Holstein 122 km
  3. Oldenburg in Holstein → Grossenbrode 103 km
  4. Grossenbrode → Wismar 138 km
  5. Wismar → Zingst 135 km
  6. Zingst → Universitäts- und Hansestadt Greifswald 96 km
  7. Universitäts- und Hansestadt Greifswald → Swinemünde 89 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.