Quick answer
- December is inside Tromsø’s Polar Night
- It is not completely dark all day
- Northern lights are possible but never guaranteed
- December normally overlaps with whale-watching season
- Dog sledding and reindeer activities usually operate
- Snow conditions should still be checked
- Christmas and New Year affect opening hours and availability
- Three nights is safer than trying to fit everything into one or two days
What is Tromsø really like in December?
Visit Tromsø places Polar Night approximately between 27 November and 15 January. The sun remains below the horizon, but reflected light still creates a period of blue, pink and purple twilight around midday.
Calling December “total darkness” is misleading. The useful natural-light window is simply much shorter than in February or March.
How much daylight is there?
Think in terms of twilight rather than conventional daylight. Exact light levels change through the month and with weather. Use the brightest period for fjord scenery, wildlife, photography, reindeer, dog sledding and viewpoints.
Use darker hours for museums, restaurants, rest and northern lights tours. Compare December with other months in the best-time-to-visit guide.

Can you see the northern lights in December?
Yes. December provides plenty of darkness and sits within the normal aurora season. Darkness alone is not enough: clear enough sky, auroral activity and patience must align.
Cloud is often underestimated. A road chase can travel towards clearer areas, while a fixed camp provides a warmer, steadier base.
Is December good for whale watching?
Usually, yes. The normal season overlaps strongly with December, and recent winter feeding activity has concentrated around Kvænangen and Skjervøy as whales follow herring.
Many trips are long because the feeding area is north of Tromsø. Allow most of the day rather than expecting a short harbour cruise.
Is there snow in Tromsø in December?
Usually, but no individual weather condition is guaranteed. Snow activities generally operate during December, yet operators still depend on snow depth, trail conditions, weather and safety.
Check current status if a snow activity is central to a trip at the beginning of the season.
Dog sledding in December
December is normally a strong period for dog sledding. Products divide broadly into self-drive, passenger sledding and husky visits. Self-driving is more physically demanding, while ages, clothing and actual trail time vary by operator.
Reindeer and Sámi experiences
Reindeer camps may combine feeding, sled rides, Sámi culture, warm food and shelter. For families, toilets and a lavvu or indoor area can make the experience easier than a long road-based excursion.
Christmas in Tromsø
Do not assume restaurants, shops, museums and tours keep normal opening hours on 24, 25 or 26 December or New Year’s Eve. Some shorten hours, some close and popular tours or meals can sell out.
Book anything essential and confirm holiday information directly rather than relying on a general December schedule.
December weather and clothing
Visit Tromsø describes average winter temperatures around -4°C, but days and destinations outside the city can be considerably colder. Standing still at night also feels different from walking in the centre.
- Wool or thermal base layer
- Insulating mid layer
- Weather-resistant outer layer
- Warm gloves and hat
- Winter boots and warm socks
- Ice grips for frozen pavements
Do not underestimate late returns
A northern lights chase may travel significant distances and finish very late. An aurora night followed by a 07:00 whale departure can technically fit on paper while being miserable in practice. Build in recovery time.
A realistic three-day December itinerary
Use Day 1 for arrival, easy city sightseeing and the first aurora attempt. Use Day 2 for one snow-based activity such as dog sledding or reindeer, keeping the evening quiet after a late return. Use Day 3 for whales, fjords or another outdoor experience.
If Night 1 was unsuccessful, Night 3 remains available for a second aurora attempt.
What should you book first?
Secure the parts most affected by demand and season before flexible city attractions.
- Accommodation
- Must-do seasonal activity
- Northern lights experience
- Whale watching if important
- Christmas meals when travelling over the holiday
- Flexible city attractions
What to check before travelling
Recheck time-sensitive details shortly before departure.
- Twilight times for exact dates
- Snow-tour status and whale-season information
- Holiday opening times and restaurant reservations
- Tour return times and minimum ages
- Thermal-clothing inclusions
- Weather forecast
Primary sources
Conditions and public information can change. These sources were reviewed on 31 August 2026.
Visit Tromsø: winter ↗Visit Tromsø: whale watching ↗Visit Tromsø: seasons ↗Common questions
FAQ
Is December a good time to visit Tromsø?
Yes, particularly for Polar Night, northern lights and winter activities.
Is Tromsø completely dark in December?
No. The sun does not rise, but several hours of twilight occur around midday.
Can you see northern lights in Tromsø in December?
Yes, but cloud and auroral activity mean sightings are never guaranteed.
Can you see whales in Tromsø in December?
December generally falls within the normal season, although whale location changes with food supply.
Is there guaranteed snow in Tromsø in December?
No. Snow activities normally operate but remain dependent on actual conditions.
Is Tromsø busy at Christmas?
Christmas and New Year are popular dates and reduced holiday schedules make advance planning important.
Next decision
Compare tours operating in December
Build the itinerary around the one or two December activities that matter most, then leave room for weather and late returns.
Compare options