Tailwind Atlas

Nasjonal sykkelrute 1 (Bodø – Terråk), stage 2: near Ørnes → near Hemnesberget

On stage 2 (near Ørnes → near Hemnesberget, 124 km) the best month is July: 57% of days were dry with highs of 10–30 °C; the wind barely favours either direction (0.5 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Nasjonal sykkelrute 1 (Bodø – Terråk) (Whole route)

124 kmLength
July–August (peak July)Best months
eitherBetter direction in the best month
0.5 km/hAverage tailwind in the best month
57%Dry days with 10–30 °C
July · 57%Best summer month
Start: near Ørnes · Finish: near Hemnesberget · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%43%204-2 °C0%100%4.1 †
February0%44%161-1 °C0%100%7.9 †
March0%45%1951 °C0%100%11.4
April2%41%1484 °C0%98%15.3
May21%42%1238 °C0%75%19.4
June44%42%13313 °C0%32%24.0
July57%41%13016 °C0%5%21.6
August55%44%16715 °C0%5%16.9
September39%50%20812 °C0%30%13.0
October7%53%2186 °C0%89%9.2 †
November0%45%1852 °C0%99%5.4 †
December0%46%2120 °C0%100%2.3 †

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 Ørnes → near Hemnesberget, km/hHeadwind > 15 km/h, near Ørnes → near HemnesbergetHeadwind > 15 km/h, near Hemnesberget → near ØrnesBetter way
January−4.411%2%near Hemnesberget → near Ørnes
February−4.511%2%near Hemnesberget → near Ørnes
March−3.210%2%near Hemnesberget → near Ørnes
April−1.97%2%either
May−1.57%2%either
June+0.57%3%either
July+0.56%2%either
August−1.69%1%either
September−3.912%2%near Hemnesberget → near Ørnes
October−4.012%2%near Hemnesberget → near Ørnes
November−4.29%2%near Hemnesberget → near Ørnes
December−4.511%2%near Hemnesberget → near Ørnes

Along the route (sections of about 25 km)

kmHeadingTailwind in July, km/h
123–149S+1.6
149–174SW−0.5
174–203SW−0.5
203–229SW+0.1
229–247E+2.4

Other stages

  1. Bodø → near Ørnes 123 km
  2. near Ørnes → near Hemnesberget 124 km
  3. near Hemnesberget → near Sandnessjøen 124 km
  4. near Sandnessjøen → near Terråk 123 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.