Tailwind Atlas

EuroVelo 3 - Pilgrim's Route - part Norway, stage 5: Hamar → Oslo

On stage 5 (Hamar → Oslo, 142 km) the best month is September: 72% of days were dry with highs of 10–30 °C, and riding Oslo → Hamar meant an average tailwind of 2.8 km/h (ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← EuroVelo 3 - Pilgrim's Route - part Norway (Whole route)

142 kmLength
SeptemberBest months
Oslo → HamarBetter direction in the best month
2.8 km/hAverage tailwind in the best month
72%Dry days with 10–30 °C
June · 69%Best summer month
Start: Hamar · Finish: Oslo · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January0%23%68-2 °C0%100%6.6 †
February0%19%54-1 °C0%100%9.0 †
March10%16%474 °C0%90%11.6
April43%18%4710 °C0%55%14.5
May66%27%7515 °C0%15%17.2
June69%31%8819 °C0%0%18.9
July64%35%11421 °C1%0%18.2
August63%37%11619 °C0%0%15.7
September72%25%8815 °C0%4%12.7
October29%24%859 °C0%63%9.9 †
November3%25%793 °C0%95%7.3 †
December0%23%67-1 °C0%100%5.8 †

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 Hamar → Oslo, km/hHeadwind > 15 km/h, Hamar → OsloHeadwind > 15 km/h, Oslo → HamarBetter way
January−0.25%2%either
February−1.25%1%either
March−1.36%3%either
April−0.14%4%either
May−1.26%3%either
June−2.15%2%Oslo → Hamar
July−2.74%1%Oslo → Hamar
August−3.16%1%Oslo → Hamar
September−2.87%2%Oslo → Hamar
October−2.07%2%either
November−0.86%3%either
December−0.97%1%either

Along the route (sections of about 25 km)

kmHeadingTailwind in September, km/h
498–524SE−2.0
524–549S−2.8
549–574S−3.3
574–599S−3.1
599–624SW−3.2
624–639W−1.8
639–640SW−2.6

Other stages

  1. Trondheim → Oppdal 149 km
  2. Oppdal → near Dombås 116 km
  3. near Dombås → Ringebu 115 km
  4. Ringebu → Hamar 121 km
  5. Hamar → Oslo 142 km
  6. Oslo → near Halden 155 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.