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Tromsø, Norway · Subarctic oceanic

Tromsø in December: go or not?

Tough period. Tromsø in December only reaches 0.5/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 69.65°N · 18.96°E
⚡ This month's verdict
Avoid
Tromsø · December
0.5
-7–-2°
Temperature
50%
Rain
0h
Sun
❄️ Subarctic🌌 Auroras🌬️ Frequent winds
Photo : Adithya Holehonnur via Unsplash
The month in detail

What to expect in December

Winter in Tromsø is cool (-2°C during the day). Days are short (0.0h of sunshine) but the city reveals a different side. With 50% of rainy days, always have indoor alternatives planned.

December ranks 12 out of 12 months in Tromsø. Compared to November: −3°C daytime, 5 pts more rainy days.

This month's conditions

What it's like in December

Feels like
dry air
-6°
Daylight
1.0h of daylight
Air quality
good
AQI 27
Compare

Is December the right month?

The best month in Tromsø is July (4.5/10), 4.0 pts higher than December.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Tromsø

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a subarctic stay.

Country · Norway

🗣️LanguageNorwegian
💶CurrencyNorwegian Krone (kr)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery expensive · 5/5

🌡️ Climate

🌍Climate typeSubarctic oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 17°C
❄️Coolest monthJanuary · -3°C
🌧️Rainiest month ⓘOctober · 57%

🌌 Subarctic stay

🌌Northern lights ⓘSept → Mars
☀️Midnight sun ⓘJuin (~21h)
🌬️WindVery frequent
🛂VisaSchengen · 90 days
Location

Where is Tromsø ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Norway
Subarctic oceanic climate with a 4.5 → 0.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
69.65°N · 18.96°E
Questions

Frequently asked questions

What is the best time to visit Tromsø?
July is the best month with 17.0°C highs, 10.0°C lows, 7.3h of sunshine and 41.0% rainy days.
How many hours of sunshine does Tromsø get in July?
Tromsø averages 7.3 sunshine hours per day in July. It is the sunniest month with a climate score of 4.3/10.
What is the rainiest month in Tromsø?
December is the most unfavourable month with December has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Tromsø in July?
In July, overnight lows reach 10.0°C, while afternoon highs average 17.0°C.
Is Tromsø good in winter?
In winter (December-February), Tromsø scores 0.6/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 4.3/10.
When should you avoid Tromsø?
December is the most difficult month to visit Tromsø, with December has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.