Tailwind Atlas

Sverigeleden (5): which way and when to ride

The best month for Sverigeleden (5) is June: 71% of days were dry with highs of 10–30 °C. In June the wind barely favours either direction — on average 1.7 km/h along the route (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

119 kmLength
June, August (peak June)Best months
eitherBetter direction in the best month
1.7 km/hAverage tailwind in the best month
71%Dry days with 10–30 °C
June · 71%Best summer month
Start: near Lycksele · Finish: Åsele · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%18%42-6 °C0%100%5.2 †
February0%14%29-5 °C0%100%8.3 †
March1%12%300 °C0%99%11.5
April15%15%356 °C0%85%15.0
May51%23%4912 °C0%39%18.5
June71%27%6717 °C0%5%21.3
July67%32%8719 °C1%1%19.9
August69%31%8117 °C0%2%16.4
September59%24%6512 °C0%25%12.9
October8%22%645 °C0%90%9.5 †
November0%19%45-1 °C0%100%6.2 †
December0%23%49-4 °C0%100%4.0 †

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 Lycksele → Åsele, km/hHeadwind > 15 km/h, near Lycksele → ÅseleHeadwind > 15 km/h, Åsele → near LyckseleBetter way
January−2.49%2%Åsele → near Lycksele
February−3.17%2%Åsele → near Lycksele
March−3.09%2%Åsele → near Lycksele
April−1.25%3%either
May−1.55%3%either
June−1.74%2%either
July−1.02%2%either
August−2.34%2%Åsele → near Lycksele
September−3.47%1%Åsele → near Lycksele
October−2.86%3%Åsele → near Lycksele
November−2.77%2%Åsele → near Lycksele
December−3.310%2%Åsele → near Lycksele

Along the route (sections of about 25 km)

kmHeadingTailwind in June, km/h
0–25S−0.2
25–51SW−1.7
51–76SW−2.0
76–101SW−2.7
101–119SW−2.1

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