Tailwind Atlas

Eurovelo 11 - East Europe Route - part Greece: which way and when to ride

The best month for Eurovelo 11 - East Europe Route - part Greece is October: 83% of days were dry with highs of 10–30 °C. In October the wind barely favours either direction — on average 1.3 km/h along the route (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

726 kmLength
April, October–November (peak October)Best months
eitherBetter direction in the best month
1.3 km/hAverage tailwind in the best month
83%Dry days with 10–30 °C
June · 44%Best summer month
Start: Thessaloníki · Finish: Athens · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January51%20%7011 °C0%42%9.7 †
February61%23%7212 °C0%28%10.7 †
March73%22%7215 °C0%11%11.8
April81%18%4819 °C0%1%13.2
May75%18%4624 °C8%0%14.3
June44%17%3629 °C42%0%14.9
July25%8%2532 °C69%0%14.7
August26%8%2232 °C69%0%13.7
September61%15%6427 °C24%0%12.4
October83%16%6521 °C1%0%11.1
November81%17%6517 °C0%4%9.9 †
December62%19%8312 °C0%26%9.4 †

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 Thessaloníki → Athens, km/hHeadwind > 15 km/h, Thessaloníki → AthensHeadwind > 15 km/h, Athens → ThessaloníkiBetter way
January+1.71%4%either
February+1.11%5%either
March+0.62%4%either
April+0.41%4%either
May+0.21%3%either
June+1.01%4%either
July+1.52%6%either
August+1.62%7%either
September+1.21%5%either
October+1.31%4%either
November+0.71%3%either
December+1.81%4%either

Stages

The route is split into 6 stages of about 100–150 km between towns; each stage has its own page.

StagekmBest monthTailwind Thessaloníki → Athens in October, km/h
1. Thessaloníki → Elefthério - Kordelió74October+0.4
2. Elefthério - Kordelió → Leptokaryá128October+0.1
3. Leptokaryá → Almyrós130October0.0
4. Almyrós → Lamía103April+1.7
5. Lamía → Alíartos125November+2.1
6. Alíartos → Athens166November+2.7

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