📷 Åge Hojem/Trondheim Havn from Trondheim, Norway· CC BY-SA 2.0Norges historiske hovedstad | Norway's historic capital
Trondheim, historically Kaupangen, Nidaros, and Trondhjem, is a city and municipality in Trøndelag county, Norway. As of January 1, 2026, it had a population of 218,460. Trondheim is the third most populous municipality in Norway, and is the fourth largest urban area. Trondheim lies on the south shore of Trondheim Fjord at the mouth of the River Nidelva. Among the significant technology-oriented institutions headquartered in Trondheim are the Norwegian University of Science and Technology (NTNU), the Foundation for Scientific and Industrial Research (SINTEF), the Geological Survey of Norway (NGU), and St. Olavs University Hospital.
Wikipedia →Summary excerpted from the Wikipedia article Trondheim, licensed under CC BY-SA 4.0. Text may be clipped or paraphrased to fit this page.
7-day forecast from Open-Meteo. UV badges flag days when sun protection matters (3 and above is moderate; 8 and above is risk territory for unprotected fair skin within 30 minutes).
Monthly highs, lows, and rainfall (long-term averages, NASA POWER).
2 commercial airports within 100 km. Closest is Trondheim Airport, Værnes (TRD) at 26 km.
Public-transit operators within 8 km of the city center. Click through to each operator’s site for routes, fares, and tickets.
Operators and modes aggregated by TransitLand from individual transit-agency GTFS feeds. Route classifications (subway / tram / rail / bus / etc) come from each feed’s GTFS route_type codes.
This page blends public reference data, climate/elevation services, and personal notes. Travel requirements can change, so visa and entry details should be checked again before booking.
Summary, canonical article, and some image fallbacks.
Population, area, image, coordinates, and linked identifiers where available.
Monthly temperature and rainfall climatology.
1991-2020 temperature and precipitation cross-check for compact climate fields.
Coordinate-based elevation backfill.
Coordinate-based IANA timezone lookup.
Public domain, Original drawing by Arne E. Holm. Digital vector file by Gutten på Hemsen.
Global source notes, map tiles, flags, licenses, and attribution policy.
Upcoming public holidays in Norway. On these dates, expect banks, post offices, and government services to close. Many shops and museums close or run shortened hours; transit typically still runs.
Public holidays sourced from date.nager.at.