Tailwind Atlas

Nasjonal sykkelrute 1 (Bodø – Terråk): which way and when to ride

The best month for Nasjonal sykkelrute 1 (Bodø – Terråk) is July: 59% of days were dry with highs of 10–30 °C. In July the wind barely favours either direction — on average 0.4 km/h along the route (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

494 kmLength
JulyBest months
eitherBetter direction in the best month
0.4 km/hAverage tailwind in the best month
59%Dry days with 10–30 °C
July · 59%Best summer month
Start: Bodø · Finish: near Terråk · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%42%186-1 °C0%100%4.3 †
February0%42%147-1 °C0%100%8.0 †
March0%45%1811 °C0%100%11.4
April6%41%1365 °C0%93%15.3
May30%42%1159 °C0%62%19.3
June50%41%12614 °C0%23%24.0
July59%40%12317 °C0%2%21.3
August56%44%15716 °C0%3%16.9
September44%48%19712 °C0%23%12.9
October9%51%2046 °C0%85%9.3 †
November0%44%1712 °C0%99%5.5 †
December0%44%1920 °C0%100%2.6 †

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 Bodø → near Terråk, km/hHeadwind > 15 km/h, Bodø → near TerråkHeadwind > 15 km/h, near Terråk → BodøBetter way
January−4.211%2%near Terråk → Bodø
February−4.310%2%near Terråk → Bodø
March−3.310%3%near Terråk → Bodø
April−1.87%3%either
May−1.58%2%either
June+0.47%3%either
July+0.46%2%either
August−1.58%1%either
September−3.711%2%near Terråk → Bodø
October−3.811%2%near Terråk → Bodø
November−3.99%2%near Terråk → Bodø
December−4.412%2%near Terråk → Bodø

Stages

The route is split into 4 stages of about 100–150 km between towns; each stage has its own page.

StagekmBest monthTailwind Bodø → near Terråk in July, km/h
1. Bodø → near Ørnes123July+0.3
2. near Ørnes → near Hemnesberget124July+0.5
3. near Hemnesberget → near Sandnessjøen124July+0.1
4. near Sandnessjøen → near Terråk123July+0.8

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