Festival and marathon weather in Norway
One festival or race in Norway has at least 10 dated editions since 1991, with the weather of every past edition from ERA5 (1991–2025).
Marathons and half marathons
| Event | Country | Usual dates | Avg at 9:00 | Rain in race hours | Editions |
|---|---|---|---|---|---|
| Oslo MarathonNorway | Norway | 20 September | 11 °C | 27% | 30 |
Climate, not a forecast: these are statistics of past weather, not a forecast for the next edition.