Tailwind Atlas

EuroVelo 15 – Rhine Cycle Route, stage 1: Andermatt → Buchs

On stage 1 (Andermatt → Buchs, 130 km) the best month is September: 52% of days were dry with highs of 10–30 °C; the wind barely favours either direction (0.8 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 15 – Rhine Cycle Route (Whole route)

130 kmLength
August–September (peak September)Best months
eitherBetter direction in the best month
0.8 km/hAverage tailwind in the best month
52%Dry days with 10–30 °C
August · 49%Best summer month
Start: Andermatt · Finish: Buchs · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%27%106-3 °C0%100%8.9 †
February1%28%80-1 °C0%99%10.2 †
March6%33%1093 °C0%94%11.8
April22%36%1147 °C0%73%13.5
May30%57%17411 °C0%45%15.0
June38%60%19316 °C0%12%15.8
July41%59%20218 °C0%5%15.5
August49%50%20917 °C0%8%14.2
September52%40%14813 °C0%22%12.5
October39%28%1299 °C0%55%10.8 †
November7%29%1223 °C0%93%9.3 †
December0%30%116-2 °C0%100%8.6 †

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 Andermatt → Buchs, km/hHeadwind > 15 km/h, Andermatt → BuchsHeadwind > 15 km/h, Buchs → AndermattBetter way
January+1.30%0%either
February+0.70%0%either
March+0.10%0%either
April−0.30%0%either
May−0.60%0%either
June−1.00%0%either
July−1.00%0%either
August−0.90%0%either
September−0.80%0%either
October+0.40%0%either
November+1.10%0%either
December+1.60%0%either

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
0–25E−0.4
25–50E−0.3
50–76E−0.1
76–101NE−0.4
101–126N−2.2
126–130N−2.6

Other stages

  1. Andermatt → Buchs 130 km
  2. Buchs → Konstanz 106 km
  3. Konstanz → Rheinfelden 133 km
  4. Rheinfelden → Strasbourg 146 km
  5. Strasbourg → Speyer 130 km
  6. Speyer → Mainz 110 km
  7. Mainz → Neuwied 118 km
  8. Neuwied → Düsseldorf 137 km
  9. Düsseldorf → Kleve 124 km
  10. Kleve → Gorinchem 96 km
  11. Gorinchem → Hoek van Holland 115 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.