Tailwind Atlas

Munich-Venice - part Austria: which way and when to ride

The best month for Munich-Venice - part Austria is September: 52% of days were dry with highs of 10–30 °C. In September the wind barely favours either direction — on average 1.5 km/h along the route (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

111 kmLength
SeptemberBest months
eitherBetter direction in the best month
1.5 km/hAverage tailwind in the best month
52%Dry days with 10–30 °C
August · 44%Best summer month
Start: near Kreuth · Finish: Brennero · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%28%95-1 °C0%100%8.9 †
February2%26%761 °C0%98%10.2 †
March11%35%1014 °C0%88%11.8
April33%43%1079 °C0%58%13.6
May28%66%19912 °C0%35%15.1
June35%65%19817 °C0%9%15.9
July35%64%21018 °C0%3%15.6
August44%56%21118 °C0%5%14.2
September52%42%14814 °C0%20%12.5
October47%29%11810 °C0%45%10.8 †
November13%27%984 °C0%86%9.2 †
December0%29%990 °C0%100%8.5 †

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 Kreuth → Brennero, km/hHeadwind > 15 km/h, near Kreuth → BrenneroHeadwind > 15 km/h, Brennero → near KreuthBetter way
January−1.30%0%either
February−0.20%0%either
March+0.80%0%either
April+1.30%0%either
May+1.80%0%either
June+2.30%0%near Kreuth → Brennero
July+2.50%0%near Kreuth → Brennero
August+2.00%0%near Kreuth → Brennero
September+1.50%0%either
October−0.20%0%either
November−1.40%0%either
December−1.90%0%either

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
0–25SE+2.3
25–50SW+1.6
50–75W+0.8
75–101S+1.7
101–111S+0.4

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.

OpenStreetMap · Waymarked Trails