Tailwind Atlas

Le canal des 2 mers à vélo, stage 5: Villefranche-de-Lauragais → Capestang

On stage 5 (Villefranche-de-Lauragais → Capestang, 142 km) the best month is October: 82% of days were dry with highs of 10–30 °C; the wind barely favours either direction (0.5 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Le canal des 2 mers à vélo (Whole route)

142 kmLength
OctoberBest months
eitherBetter direction in the best month
0.5 km/hAverage tailwind in the best month
82%Dry days with 10–30 °C
June · 72%Best summer month
Start: Villefranche-de-Lauragais · Finish: Capestang · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January39%23%789 °C0%52%9.3 †
February57%21%5611 °C0%32%10.4 †
March68%26%7814 °C0%14%11.8
April77%23%6917 °C0%2%13.3
May73%26%7620 °C1%0%14.7
June72%15%4625 °C13%0%15.4
July58%10%3128 °C34%0%15.1
August57%10%3628 °C35%0%13.9
September78%16%5124 °C7%0%12.4
October82%17%7520 °C0%1%10.9 †
November63%27%8514 °C0%17%9.6 †
December51%21%6611 °C0%39%9.0 †

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 Villefranche-de-Lauragais → Capestang, km/hHeadwind > 15 km/h, Villefranche-de-Lauragais → CapestangHeadwind > 15 km/h, Capestang → Villefranche-de-LauragaisBetter way
January+6.58%30%Villefranche-de-Lauragais → Capestang
February+5.612%33%Villefranche-de-Lauragais → Capestang
March+4.416%33%Villefranche-de-Lauragais → Capestang
April+2.218%25%Villefranche-de-Lauragais → Capestang
May+4.713%32%Villefranche-de-Lauragais → Capestang
June+3.611%21%Villefranche-de-Lauragais → Capestang
July+5.77%24%Villefranche-de-Lauragais → Capestang
August+4.87%21%Villefranche-de-Lauragais → Capestang
September+3.211%21%Villefranche-de-Lauragais → Capestang
October+0.518%18%either
November+3.913%27%Villefranche-de-Lauragais → Capestang
December+4.310%27%Villefranche-de-Lauragais → Capestang

Along the route (sections of about 25 km)

kmHeadingTailwind in October, km/h
460–486SE−0.2
486–511E+0.7
511–536E+0.5
536–561E+0.5
561–587E+1.0
587–602E+0.7

Other stages

  1. Royan → Blaye 102 km
  2. Blaye → La Réole 126 km
  3. La Réole → Moissac 124 km
  4. Moissac → Villefranche-de-Lauragais 110 km
  5. Villefranche-de-Lauragais → Capestang 142 km
  6. Capestang → Sète 73 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.