Tromso weather in December

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Tromso December weather at a glance

D Challenging 😓

In December, Tromso averages -3.8°C, with typical highs of -1.8°C and lows of -6.4°C. The historical average is 18 wet days and 87% humidity.

Compared with Seoul in December, it is 2.9°C cooler than Seoul, with 13 more wet days.

Tromso December temperature & humidity

Average-3.8°CHigh -1.8° / low -6.4°

Humidity87%

Wet days18 days58% of days

Day–night range4.6°

Tromso December rain & wet days

Wet days18 daysHistorical monthly average

Share of wet days58%Not a forecast probability

Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.

What to wear in Tromso in December

Pack a warm insulated coat, thermal layers, gloves and a scarf. Rain is frequent at roughly 18 days in the month; pack a rain jacket and water-resistant shoes.

DaytimeWarm coat and layered tops · average high -1.8°C
Morning & eveningInsulating coat, scarf and gloves · average low -6.4°C
FootwearComfortable walking shoes; quick-dry footwear for rainy days.

Useful extras

Insulated coatThermal base layersGloves and scarfRain jacketWater-resistant shoesCompact umbrella

Use the London checklist as a starting point →

Packing essentials

Coupang affiliate links · We earn a commission on purchases. Products are sold on the Korean Coupang store.

Travel compression packing pouches
코멧 여행용 압축 파우치 4종 세트 Travel plug adapter
에너자이저 PD 45W 여행용 멀티 어댑터, 화이트 Compact folding umbrella
솔리앤 초경량 UV차단 3단 자동우산 Inflatable travel neck pillow
마이워니 여행용 에어 목베개

Tromso December sunrise & sunset times

2026 December · Local time (Europe/Oslo)

Sunrise on the 15th—

Sunset on the 15th—

Daylight durationPolar night

Start, middle and end of the month
Date	Sunrise	Sunset	Daylight
2026-12-01	No rise/set	No rise/set	Polar night
2026-12-15	No rise/set	No rise/set	Polar night
2026-12-31	No rise/set	No rise/set	Polar night

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Tromso travel updates

Watch live CCTV

Tromso panoramaFjellheisen · Updated images

Check the camera timestamp at the source.

Tromso travel essentials

Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.

Affiliate links · We may earn a commission from purchases. Updated 2026-10-18

Explore with Klook

Affiliate widget · We may earn a commission on bookings.

Tromso hotel search · Trip.com

Search hotels by destination, dates and number of guests. The Trip.com widget is in Korean.

Affiliate widget · A qualifying booking may earn us a commission. Trip.com may use cookies in this search widget.

Best months to visit Tromso

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

J F M A M J J A S O N D

ColdHot

December weather by year

December 2024-4.4°18 wet days, 85% humidity

December 2025-3.3°18 wet days, 89% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

1-4°-8°9.9mm

2-8°-12°

3-2°-10°15mm

4-1°-6°

5-2°-6°

6-4°-8°

7-5°-8°

8-3°-6°

9-2°-7°2.5mm

10-2°-10°1mm

11-11°-15°

12-12°-15°

13-4°-14°

14-1°-6°3.3mm

153°-3°5.4mm

165°1°

173°-1°2.1mm

180°-6°

193°-3°3.6mm

202°-3°1.3mm

212°1°3.2mm

221°-2°

232°-1°2.3mm

244°-1°13mm

256°3°18mm

266°4°5.4mm

274°-3°15mm

280°-4°12mm

29-3°-9°5mm

30-6°-10°2.6mm

31-9°-13°

Frequently asked questions

What is Tromso weather like in December?

In December, Tromso averages -3.8°C, with typical highs of -1.8°C and lows of -6.4°C. The historical average is 18 wet days and 87% humidity. Our weather-comfort rating for this month is challenging.

Does it rain a lot in Tromso in December?

There are about 18 wet days in December. Pack a rain jacket and water-resistant shoes.

What should I wear in Tromso in December?

Pack a warm insulated coat, thermal layers, gloves and a scarf. Rain is frequent at roughly 18 days in the month; pack a rain jacket and water-resistant shoes.

What are the best months to visit Tromso?

No months meet the A or B threshold in our temperature-and-precipitation score. Compare the monthly values with your planned activities.

Where can I check Tromso weather in December in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Tromso in December?

On 2026-12-15, calculated sunrise is not present and sunset is not present in local time (Europe/Oslo). Times vary by date and terrain.

Tromso weather by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

More Europe destinations in December

Madrid Seville Granada Mallorca Lisbon Porto Florence Venice Milan Naples Amalfi Positano Sicily Palermo Cinque Terre Nice Lyon Mont Saint-Michel Strasbourg Amsterdam All destinations →

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations