Tromso weather in August
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Tromso August weather at a glance
In August, Tromso averages 15°C, with typical highs of 18.3°C and lows of 11.5°C. The historical average is 17 wet days and 79% humidity.
Tromso August temperature & humidity
Tromso August rain & wet days
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 August
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 17 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeLong sleeves and a light jacket · average high 18.3°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 11.5°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Tromso August sunrise & sunset times
2026 August · Local time (Europe/Oslo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-08-01 | 02:21 | 23:13 | 20h 52m |
| 2026-08-15 | 03:45 | 21:49 | 18h 4m |
| 2026-08-31 | 04:57 | 20:29 | 15h 32m |
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
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Tromso city map
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Best months to visit Tromso
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
August weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Tromso weather like in August?
In August, Tromso averages 15°C, with typical highs of 18.3°C and lows of 11.5°C. The historical average is 17 wet days and 79% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Tromso in August?
There are about 17 wet days in August. Pack a rain jacket and water-resistant shoes.
What should I wear in Tromso in August?
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 17 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 August 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 August?
On 2026-08-15, calculated sunrise is 03:45 and sunset is 21:49 in local time (Europe/Oslo). Times vary by date and terrain.
Tromso weather by month
More Europe destinations in August
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