Tailwind Atlas

EuroVelo 1 – Atlantic Coast Route (Portugal), stage 8: Aljezur → Albufeira

On stage 8 (Aljezur → Albufeira, 120 km) the best month is May: 86% of days were dry with highs of 10–30 °C, and riding Aljezur → Albufeira meant an average tailwind of 6.3 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 1 – Atlantic Coast Route (Portugal) (Whole route)

120 kmLength
December–January, May (peak May)Best months
Aljezur → AlbufeiraBetter direction in the best month
6.3 km/hAverage tailwind in the best month
86%Dry days with 10–30 °C
June · 80%Best summer month
Start: Aljezur · Finish: Albufeira · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January84%14%4715 °C0%3%9.9 †
February82%17%5416 °C0%0%10.8 †
March78%22%7018 °C0%0%11.8
April82%18%4920 °C0%0%13.1
May86%8%2423 °C6%0%14.1
June80%4%826 °C16%0%14.7
July68%1%128 °C32%0%14.5
August63%1%229 °C36%0%13.6
September79%7%2026 °C13%0%12.4
October81%16%6223 °C3%0%11.2
November82%18%6118 °C0%0%10.1 †
December84%16%6116 °C0%0%9.6 †

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 Aljezur → Albufeira, km/hHeadwind > 15 km/h, Aljezur → AlbufeiraHeadwind > 15 km/h, Albufeira → AljezurBetter way
January+3.16%16%Aljezur → Albufeira
February+2.910%18%Aljezur → Albufeira
March+3.79%19%Aljezur → Albufeira
April+4.58%20%Aljezur → Albufeira
May+6.34%21%Aljezur → Albufeira
June+7.92%23%Aljezur → Albufeira
July+9.21%24%Aljezur → Albufeira
August+8.11%20%Aljezur → Albufeira
September+5.03%13%Aljezur → Albufeira
October+2.17%10%Aljezur → Albufeira
November+3.06%14%Aljezur → Albufeira
December+1.18%12%either

Along the route (sections of about 25 km)

kmHeadingTailwind in May, km/h
858–884SW+2.6
884–909SE+10.8
909–930E+5.7
930–956E+6.7
956–979E+5.5

Other stages

  1. Valença → Matosinhos 126 km
  2. Matosinhos → Gafanha da Encarnação 94 km
  3. Gafanha da Encarnação → Vieira de Leiria 134 km
  4. Vieira de Leiria → Lourinhã 128 km
  5. Lourinhã → Lisbon 142 km
  6. Lisbon → Sines 103 km
  7. Sines → Aljezur 114 km
  8. Aljezur → Albufeira 120 km
  9. Albufeira → Vila Real de Santo António 124 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.