



Trondheim
Trondheim is a city in Trøndelag, Norway. It has a population of about 216,518 (2025). The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.
Best: Jun–Aug. Warmth, sunshine and dry days, month by month.
Trondheim at a glance
The months with the highest weather score
Average high in July
Average low in January
87 mm of rain
47 mm of rain
within 2.9 km
How Trondheim has grown
People living in the built-up area (57 km² today), every five years since 1975; 2030 is the projection.
+59%89k in 1975 → 142k in 2025Weather in Trondheim
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 11 km/h · humidity 83%
When to go to Trondheim
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 15 | 15 | 17 | 20 | 45 | 58 | 59 | 60 | 46 | 17 | 16 | 15 |
| High | 2° | 2° | 5° | 10° | 15° | 18° | 21° | 20° | 15° | 9° | 5° | 2° |
| Low | -4° | -5° | -3° | 1° | 5° | 9° | 11° | 10° | 7° | 3° | -1° | -4° |
| Rain (mm) | 96 | 78 | 64 | 47 | 52 | 64 | 77 | 87 | 96 | 90 | 84 | 92 |
| Wet days | 19 | 17 | 18 | 16 | 18 | 19 | 20 | 20 | 18 | 19 | 18 | 20 |
What's on in Trondheim
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Music venues
Trondheim's festivals through the year
Monuments and museums in Trondheim

More museums: Det Kongelige Norske Videnskabers Selskab · Donjon Kristiansten · Middelalderutstilling · Museet i Erkebispegården · Norsk Jernbaneklubb Lokalavdeling Trøndelag · PoMo · Ranheim bydelsmuseum · Riksregalieutstillingen · SDS Hansteen · Stiftsgården · Trondheim kunstmuseum Gråmølna
Outdoors around Trondheim
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Trondheim
Wildlife in October
The birds and mammals of Norway seen most this month, compared with the rest of their year.
The sky over Trondheim
Fossil sites near this town
Fossil sites: 1 · 1 km
Universities and research institutes
Towns and villages around Trondheim
Each with its own page: weather, climate and the best time to visit.
Trondheim from above
Postal codes
Getting to Trondheim
Places near Trondheim
Places with a climate like Trondheim
Matched month by month on temperature, rain and sunshine.
