Tailwind Atlas

EuroVelo 12 - North Sea Cycle Route - part Norway, stage 2: Leirvik → near Haugesund

On stage 2 (Leirvik → near Haugesund, 116 km) the best month is June: 65% of days were dry with highs of 10–30 °C; the wind barely favours either direction (2.0 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 12 - North Sea Cycle Route - part Norway (Whole route)

116 kmLength
JuneBest months
eitherBetter direction in the best month
2.0 km/hAverage tailwind in the best month
65%Dry days with 10–30 °C
June · 65%Best summer month
Start: Leirvik · Finish: near Haugesund · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%47%2204 °C0%100%6.8 †
February0%44%1834 °C0%100%9.1 †
March4%41%1586 °C0%96%11.6
April28%34%1169 °C0%66%14.4
May51%34%12513 °C0%28%17.0
June65%34%12815 °C0%2%18.6
July56%44%17717 °C0%0%17.9
August53%47%22717 °C0%0%15.5
September51%48%24515 °C0%2%12.7
October33%49%27211 °C0%31%10.0 †
November7%47%2457 °C0%79%7.5 †
December0%52%2695 °C0%97%6.0 †

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 Leirvik → near Haugesund, km/hHeadwind > 15 km/h, Leirvik → near HaugesundHeadwind > 15 km/h, near Haugesund → LeirvikBetter way
January−3.217%7%near Haugesund → Leirvik
February−3.117%6%near Haugesund → Leirvik
March−1.612%7%either
April+0.69%10%either
May+1.58%11%either
June+2.07%12%either
July+1.26%9%either
August−0.610%7%either
September−1.613%7%either
October−2.717%7%near Haugesund → Leirvik
November−2.815%6%near Haugesund → Leirvik
December−3.516%6%near Haugesund → Leirvik

Along the route (sections of about 25 km)

kmHeadingTailwind in June, km/h
110–135W−6.4
135–161S+6.0
161–186S+1.1
186–211E+6.2
211–226SE+3.5

Other stages

  1. Bergen → Leirvik 110 km
  2. Leirvik → near Haugesund 116 km
  3. near Haugesund → Jørpeland 115 km
  4. Jørpeland → Kleppe 113 km
  5. Kleppe → Flekkefjord 128 km
  6. Flekkefjord → Lyngdal 114 km
  7. Lyngdal → Kristiansand 104 km
  8. Kristiansand → Tvedestrand 116 km
  9. Tvedestrand → near Porsgrunn 116 km
  10. near Porsgrunn → Tønsberg 110 km
  11. Tønsberg → near Halden 132 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.