What is the weather like in Tromsø throughout the year?

Tromsø experiences varying weather throughout the year. The warmest month is July with average highs of 17°C. The coolest month is January.

What is the weather like in Tromsø in July?

Tromsø in July scores 63/100 based on 30 years of climate data. Decent conditions for most activities.

Who should visit Tromsø in July?

July in Tromsø is ideal for: Cultural tourists, Business travelers.

Best Time to Visit Tromsø | 30-Year Weather Analysis

Why July is the Best Time to Visit Tromsø

Is July a Good Time to Visit Tromsø?

👌Decent conditions for most activities(63/100)

Short Answer

July delivers Tromsø's best weather - 17°C days, rare rain (33%), and comfortable 80% humidity. Book accommodation early as this is well-known as an excellent period.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

80% average humidity

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Parvovirus B19

Plenty of sunshine

11.1h of sunshine daily

Shoulder season - balanced conditions

79% of peak - good value with moderate crowds

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

🏖️
Beach lovers
Sea temperature only undefined°C - too cold for comfortable swimming
👴
Elderly travelers
80% humidity creates difficult conditions

Warmest

July

17°C avg

Coolest

January

-5°C avg

Driest

December

33% rain

Wettest

September

46% rain

Planning Your Trip to Tromsø, Norway

Wondering when is the best time to visit Tromsø? Based on our analysis of 30 years of NASA satellite weather data, the ideal months to travel to Tromsø are July, June, August. During these months, you'll experience optimal temperatures around 17°C with only 33% chance of rain.

The Tromsø climate varies throughout the year. July is the hottest month with average highs of 17°C, while January is the coldest at -5°C. If you're planning outdoor activities or sightseeing in Tromsø, avoid September when rainfall peaks at 46% probability.

For the best Tromsø weather experience, we recommend visiting during December for the driest conditions or the shoulder months of July and June for a perfect balance of weather and fewer crowds.

Tromsø Weather by Month: Climate Guide

Click any month to explore detailed daily forecasts for Tromsø

🏆 85-100: Excellent👍 70-84: Great👌 55-69: Good🤔 40-54: Fair⚠️ 0-39: Challenging

When to Visit Tromsø: Travel Style Guide

Personalized Tromsø travel recommendations based on 30-year weather data

Budget Travelers

Shoulder season with good weather and lower prices

MaySeptemberDecember

Avoiding Crowds

Fewer tourists with acceptable weather conditions

JuneJulyAugust

Photography

Best light conditions with clear skies

JulyAugustJune

Winter Escape

Escape the cold with warmest temperatures

JuneJulyAugust

Tromsø Weather FAQ: Your Questions Answered

What is the best time to visit Tromsø?

Based on 30 years of weather data, the best months to visit Tromsø are July, June, August. These months offer the optimal combination of pleasant temperatures (17°C avg) and low rainfall (33% chance).

When is the hottest time of year in Tromsø?

July is historically the warmest month in Tromsø with average highs of 17°C. If you prefer cooler weather, consider visiting in January when temperatures average around -5°C.

When is the rainy season in Tromsø?

September typically sees the most rainfall in Tromsø with a 46% chance of rain. For the driest conditions, plan your visit in December when rain probability drops to just 33%.

How accurate is the Tromsø weather forecast?

Our Tromsø climate analysis is based on 30 years of NASA POWER satellite observations (1995-2024), providing highly accurate historical averages. While weather can vary year to year, these long-term patterns are excellent indicators for planning your trip to Tromsø.

What should I pack for Tromsø?

Packing depends on when you visit. In July (warmest month), pack light summer clothes for 17°C weather. In January (coolest month), bring layers for -5°C temperatures. During September, pack rain gear as there's a 46% chance of rain.

Is Tromsø good for a destination wedding?

Yes! The best months for an outdoor wedding in Tromsø are December (only 33% rain chance) and July for optimal weather conditions. Avoid September when rain probability peaks at 46%.