Tailwind Atlas

Eurovelo 11 - East Europe Route - part Finland, stage 4: near Rovaniemi → Tervola

On stage 4 (near Rovaniemi → Tervola, 125 km) the best month is July: 69% of days were dry with highs of 10–30 °C; the wind barely favours either direction (0.7 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Eurovelo 11 - East Europe Route - part Finland (Whole route)

125 kmLength
July–August (peak July)Best months
eitherBetter direction in the best month
0.7 km/hAverage tailwind in the best month
69%Dry days with 10–30 °C
July · 69%Best summer month
Start: near Rovaniemi · Finish: Tervola · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%18%39-8 °C0%100%4.2 †
February0%15%33-7 °C0%100%8.0 †
March0%14%32-1 °C0%100%11.4
April8%14%344 °C0%92%15.3
May48%20%4811 °C0%44%19.3
June63%32%7317 °C0%7%24.0
July69%30%7820 °C1%1%21.4
August68%30%8018 °C0%2%16.9
September51%25%6512 °C0%32%13.0
October4%20%624 °C0%95%9.3 †
November0%21%49-2 °C0%100%5.4 †
December0%22%49-5 °C0%100%2.5 †

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 Rovaniemi → Tervola, km/hHeadwind > 15 km/h, near Rovaniemi → TervolaHeadwind > 15 km/h, Tervola → near RovaniemiBetter way
January−1.67%2%either
February−2.68%1%Tervola → near Rovaniemi
March−2.88%3%Tervola → near Rovaniemi
April−0.85%5%either
May−1.17%4%either
June−1.16%4%either
July−0.74%3%either
August−2.37%2%Tervola → near Rovaniemi
September−3.08%3%Tervola → near Rovaniemi
October−2.37%3%Tervola → near Rovaniemi
November−2.36%2%Tervola → near Rovaniemi
December−2.37%2%Tervola → near Rovaniemi

Along the route (sections of about 25 km)

kmHeadingTailwind in July, km/h
378–403S−0.9
403–429SW−0.7
429–454SW−0.5
454–479S−0.9
479–503W−0.5

Other stages

  1. near Kárášjohka → Ivalo 134 km
  2. Ivalo → near Sodankylä 123 km
  3. near Sodankylä → near Rovaniemi 123 km
  4. near Rovaniemi → Tervola 125 km
  5. Tervola → Ii 135 km
  6. Ii → Vaala 131 km
  7. Vaala → Kajaani 97 km
  8. Kajaani → Lapinlahti 114 km
  9. Lapinlahti → Suonenjoki 151 km
  10. Suonenjoki → near Jyväskylä 122 km
  11. near Jyväskylä → Sysmä 149 km
  12. Sysmä → Helsinki 182 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.