Tailwind Atlas

Euroroute R1 - part Estonia, stage 1: Valga → near Pechory

On stage 1 (Valga → near Pechory, 130 km) the best month is September: 72% of days were dry with highs of 10–30 °C, and riding Valga → near Pechory meant an average tailwind of 3.4 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Euroroute R1 - part Estonia (Whole route)

130 kmLength
June, September (peak September)Best months
Valga → near PechoryBetter direction in the best month
3.4 km/hAverage tailwind in the best month
72%Dry days with 10–30 °C
June · 70%Best summer month
Start: Valga · Finish: near Pechory · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%22%49-3 °C0%100%7.2 †
February0%19%38-2 °C0%100%9.3 †
March9%21%394 °C0%90%11.6
April43%25%4410 °C0%52%14.2
May67%26%6116 °C0%11%16.6
June70%29%7720 °C1%0%18.0
July63%34%8222 °C3%0%17.4
August66%32%9321 °C1%0%15.3
September72%23%5216 °C0%6%12.7
October33%25%679 °C0%56%10.2 †
November4%21%574 °C0%96%7.8 †
December0%22%480 °C0%100%6.6 †

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 Valga → near Pechory, km/hHeadwind > 15 km/h, Valga → near PechoryHeadwind > 15 km/h, near Pechory → ValgaBetter way
January+3.65%18%Valga → near Pechory
February+3.04%15%Valga → near Pechory
March+3.95%18%Valga → near Pechory
April+3.05%16%Valga → near Pechory
May+2.05%12%either
June+4.04%15%Valga → near Pechory
July+3.33%12%Valga → near Pechory
August+3.43%12%Valga → near Pechory
September+3.44%16%Valga → near Pechory
October+4.45%18%Valga → near Pechory
November+3.84%16%Valga → near Pechory
December+4.54%19%Valga → near Pechory

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
0–25SE+0.9
25–51E+2.6
51–76NE+4.7
76–101E+4.3
101–127NE+4.3
127–130N+3.1

Other stages

  1. Valga → near Pechory 130 km
  2. near Pechory → Tartu 108 km
  3. Tartu → near Iisaku 130 km
  4. near Iisaku → Narva 152 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.