Tailwind Atlas

EuroVelo 11 - East Europe Route - part Latvia, stage 5: near Dagda → Daugavpils

On stage 5 (near Dagda → Daugavpils, 116 km) the best month is September: 76% of days were dry with highs of 10–30 °C, and riding Daugavpils → near Dagda meant an average tailwind of 2.5 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 11 - East Europe Route - part Latvia (Whole route)

116 kmLength
SeptemberBest months
Daugavpils → near DagdaBetter direction in the best month
2.5 km/hAverage tailwind in the best month
76%Dry days with 10–30 °C
August · 71%Best summer month
Start: near Dagda · Finish: Daugavpils · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%21%48-2 °C0%100%7.6 †
February0%18%37-1 °C0%100%9.5 †
March12%19%384 °C0%88%11.6
April50%22%4411 °C0%43%14.1
May68%28%6917 °C0%8%16.3
June71%28%7321 °C1%0%17.6
July64%33%9323 °C3%0%17.0
August71%26%8922 °C3%0%15.1
September76%20%5217 °C0%6%12.6
October36%25%6510 °C0%54%10.3 †
November3%21%554 °C0%96%8.1 †
December0%20%460 °C0%100%7.0 †

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 near Dagda → Daugavpils, km/hHeadwind > 15 km/h, near Dagda → DaugavpilsHeadwind > 15 km/h, Daugavpils → near DagdaBetter way
January−3.615%3%Daugavpils → near Dagda
February−3.014%3%Daugavpils → near Dagda
March−3.014%5%Daugavpils → near Dagda
April−2.113%6%Daugavpils → near Dagda
May−0.98%5%either
June−2.511%4%Daugavpils → near Dagda
July−2.29%3%Daugavpils → near Dagda
August−2.89%2%Daugavpils → near Dagda
September−2.512%4%Daugavpils → near Dagda
October−4.115%4%Daugavpils → near Dagda
November−4.214%2%Daugavpils → near Dagda
December−4.716%2%Daugavpils → near Dagda

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
502–527W−2.9
527–553S−0.6
553–579SW−3.4
579–604W−2.9
604–618SW−3.2

Other stages

  1. Valga → Sigulda 129 km
  2. Sigulda → Madona 138 km
  3. Madona → Rēzekne 120 km
  4. Rēzekne → near Dagda 118 km
  5. near Dagda → Daugavpils 116 km
  6. Daugavpils → near Daugavpils 59 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.