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Travel Info
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Travel Info

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tromso Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

tromso year round climate

  • Spring (March–May): Average -0.9–6.4°C, cold climate, windy, moderate rainfall, temperatures gradually rising. Common activities: Skiing (before the end of March), Northern Lights viewing (lower probability), city exploration. Recommended clothing: Warm jacket, waterproof jacket, hat, scarf, gloves.
  • Summer (June–August): Average 11.4–13.9°C, relatively higher temperatures, but still cool, sunny, less rainfall. Common activities: Hiking, walking, boating, midnight sun viewing. Recommended clothing: Warm jacket, waterproof jacket, comfortable and breathable clothing.
  • Autumn (September–November): Average 9.3–0.5°C, significant temperature drop, moderate to high rainfall, changeable weather. Common activities: Autumn scenery viewing, museum visits, city exploration. Recommended clothing: Warm jacket, waterproof jacket, hat, scarf, gloves.
  • Winter (December–February): Average -2.3–-1.8°C, cold temperatures, higher rainfall, possible snowfall. Common activities: Skiing, snow activities, Northern Lights viewing (higher probability). Recommended clothing: Thick warm jacket, waterproof jacket, hat, scarf, gloves, warm boots.

tromso climatological average

Annual average temperature: approx. 4.5°C / Annual rainfall: approx. 1189 mm / Summer humidity: 60%–70% / Rainiest month: January

tromso monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-2.1°C
154.5
February
-1.8°C
123.8
March
-0.9°C
110
April
1.6°C
63
May
6.4°C
108.9
June
11.4°C
35.1
July
13.9°C
65.2
August
13.7°C
97.5
September
9.3°C
94
October
3.8°C
135.8
November
0.5°C
101.3
December
-2.3°C
100.3

tromso weather for the next seven days

3/21
Saturday
Heavy rain
2.5°C/-1°C
3/22
Sunday
Moderate rain
1.9°C/-0.1°C
3/23
Monday
Blizzard
2.1°C/-1.6°C
3/24
Tuesday
Blizzard
1.5°C/-7.9°C
3/25
Wednesday
Light freezing rain
0.3°C/-8.7°C
3/26
Thursday
Blizzard
0.5°C/-1.8°C
3/27
Friday
Moderate or heavy snow showers
-1°C/-8.6°C

tromso Frequently Asked Questions and Useful Information for Travel

Why is Tromsø so famous?

Tromsø is famous for being one of the best places in the world to see the Northern Lights. The Northern Lights are sometimes so strong that you can even see them in the downtown of Tromsø or from your hotel window.

Do they speak English in Tromsø?

Yes, English is widely spoken and well understood by most people in Tromsø. You will have no trouble communicating with locals and staff in English, especially in tourist areas and among younger generations. Norway ranks very highly in English proficiency, so you can expect to get by easily with English, though learning a few basic Norwegian phrases is always a thoughtful gesture.

What is the coldest temperature recorded in Tromsø?

The lowest temperature ever recorded in Tromsø is -18.4 °C (-1.1 °F) in February 1966. In an average winter, Tromsø sees 160 days with at least 25 centimeters of snow on the ground.

How do you pronounce Tromsø in Norwegian?

The pronunciation of Tromsø in Norwegian is roughly 'Troom-suh'. The 'o' sounds are similar to the 'oo' in 'moon', and the 's' has a slight 'sh' sound before the 'ø' which is a unique vowel sound in Norwegian.

What are the best times to visit Tromsø for the Northern Lights?

The best time to visit Tromsø for the Northern Lights is between September and March. During these months, the nights are long and dark, providing ideal conditions for spotting the aurora borealis.