Tailwind Atlas

Sverigeleden (32): which way and when to ride

The best month for Sverigeleden (32) is September: 76% of days were dry with highs of 10–30 °C. In September, riding near Alvesta → Kristdala meant an average tailwind of 4.0 km/h (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

170 kmLength
SeptemberBest months
near Alvesta → KristdalaBetter direction in the best month
4.0 km/hAverage tailwind in the best month
76%Dry days with 10–30 °C
June · 70%Best summer month
Start: Kristdala · Finish: near Alvesta · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%21%521 °C0%100%7.3 †
February1%17%371 °C0%99%9.4 †
March14%16%345 °C0%85%11.6
April52%19%3511 °C0%42%14.2
May66%31%5916 °C0%10%16.5
June70%29%7420 °C1%0%17.9
July62%37%9421 °C1%0%17.3
August65%34%8220 °C0%0%15.2
September76%23%5316 °C0%1%12.7
October45%22%6010 °C0%43%10.2 †
November8%19%495 °C0%91%7.9 †
December1%20%482 °C0%99%6.7 †

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 Kristdala → near Alvesta, km/hHeadwind > 15 km/h, Kristdala → near AlvestaHeadwind > 15 km/h, near Alvesta → KristdalaBetter way
January−4.117%4%near Alvesta → Kristdala
February−3.414%4%near Alvesta → Kristdala
March−3.114%5%near Alvesta → Kristdala
April−2.212%4%near Alvesta → Kristdala
May−2.111%4%near Alvesta → Kristdala
June−4.113%3%near Alvesta → Kristdala
July−4.513%2%near Alvesta → Kristdala
August−4.813%2%near Alvesta → Kristdala
September−4.016%3%near Alvesta → Kristdala
October−4.215%5%near Alvesta → Kristdala
November−3.814%4%near Alvesta → Kristdala
December−5.419%2%near Alvesta → Kristdala

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
0–25SW−3.9
25–51W−3.6
51–76W−3.7
76–101SW−4.4
101–126SW−3.8
126–151SW−4.3
151–170SW−4.2

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