Trondheim
Fjord-side student city — Nidaros, Bakklandet's wooden lanes, even summers in the high teens.
Below our comfortable coolcation range. Pack for cold weather.
Forecast updated 30 Oct, 04:25 UTC. Best 7-night window: 31 Oct – 7 Nov. Rated on comfort alone: daytime highs in the 12–22°C band, steady and dry score best.
Days 1–5 are usually reliable, 6–10 drift, 11–14 are the model guessing. Check again the day before you fly — more on what this can and can't do.
When to go
From our 2026 climate study, not the live forecast.Norway's third city at 17–20°C through summer: the Nidaros cathedral, the wharf-side Bakklandet lanes, the fjord and the student energy. Far enough north that heatwaves arrive blunted — a dependable high-teens summer when the continent bakes.
Common questions about Trondheim
When is the best time to visit Trondheim?
June–August is when we'd go. The live forecast on this page shows what the next two weeks look like.
Is Trondheim worth visiting in June?
Yes. June sits inside the best stretch (June–August). Once your dates fall within the next two weeks, the forecast above gives you the real picture.
Is Trondheim good in October?
October sits well outside the window our climate data points to for Trondheim (June–August). If you want sun in October, the wheel on our front page only spins destinations tracking warm right now.