Tromsø weather in August
“Mild and bright — an underrated time to visit.”
Roughly 18 rainy days across the month, on average.
In august, Tromsø settles into its quieter, cooler pace. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 16°C (60°F), cooling to 10°C after sunset. Expect meaningful rain — some 18 wet days across the month. Pack accordingly and let the weather choose your afternoons. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Tromsø in August
- •A light layer for cool mornings and evenings
- •A compact travel umbrella — one you'll actually carry
- •A merino base layer for the cold evenings
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Tromsø in August
- →Breathable travel pantsAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
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Tromsø in August — FAQ
Q01Is August a good time to visit Tromsø?
Is August a good time to visit Tromsø?
It is a fair time to visit — expect variable conditions and plan flexibility. In August, Tromsø averages a high of 16°C (60°F) and a low of 10°C (49°F), with 126mm of rainfall across roughly 18 rainy days.
Q02What is the average temperature in Tromsø in August?
What is the average temperature in Tromsø in August?
The average high temperature in Tromsø during August is 16°C (60°F), with an average low of 10°C (49°F). These figures are averaged from 11 complete years of daily records (2015–2025, Open-Meteo Archive).
Q03How many rainy days does Tromsø have in August?
How many rainy days does Tromsø have in August?
Tromsø averages approximately 18 rainy days in August, with a total monthly rainfall of about 126mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Tromsø in August?
What should I pack for Tromsø in August?
For Tromsø in August, pack layered clothing for changing temperatures, a merino base layer for evenings, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on 11 complete years of weather averages for this specific month.
Q05How crowded is Tromsø in August?
How crowded is Tromsø in August?
Tourist crowds in Tromsø during August are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.