Tailwind Atlas

Sverigeleden (3), stage 2: near Långvik → Piteå

On stage 2 (near Långvik → Piteå, 135 km) the best month is June: 76% of days were dry with highs of 10–30 °C; the wind barely favours either direction (1.4 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Sverigeleden (3) (Whole route)

135 kmLength
JuneBest months
eitherBetter direction in the best month
1.4 km/hAverage tailwind in the best month
76%Dry days with 10–30 °C
June · 76%Best summer month
Start: near Långvik · Finish: Piteå · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%18%47-7 °C0%100%4.6 †
February0%14%33-6 °C0%100%8.1 †
March1%11%300 °C0%99%11.4
April13%13%345 °C0%87%15.2
May56%17%4212 °C0%37%19.0
June76%23%6117 °C0%3%23.1
July72%27%7420 °C1%0%20.8
August72%27%7318 °C0%1%16.7
September64%24%6613 °C0%17%12.9
October13%19%635 °C0%85%9.4 †
November0%19%52-1 °C0%100%5.7 †
December0%23%58-3 °C0%100%3.1 †

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 Långvik → Piteå, km/hHeadwind > 15 km/h, near Långvik → PiteåHeadwind > 15 km/h, Piteå → near LångvikBetter way
January−0.18%5%either
February−1.27%3%either
March−1.16%4%either
April+0.24%6%either
May−0.95%4%either
June−1.45%4%either
July−1.44%4%either
August−2.37%3%Piteå → near Långvik
September−2.57%4%Piteå → near Långvik
October−1.16%5%either
November−1.17%4%either
December−0.98%4%either

Along the route (sections of about 25 km)

kmHeadingTailwind in June, km/h
113–138SW−0.9
138–163SW−0.6
163–188S−0.8
188–213S−2.8
213–239SW−1.1
239–248S−3.0

Other stages

  1. near Tornio → near Långvik 114 km
  2. near Långvik → Piteå 135 km
  3. Piteå → near Långsele 114 km
  4. near Långsele → near Lycksele 89 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.