Tromsø weather in May
“Cool and moody. Best paired with warm rooms and long lunches.”
Roughly 17 rainy days across the month, on average.
In may, Tromsø settles into its cold, contemplative stillness. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 8°C (46°F), cooling to 2°C after sunset. Expect meaningful rain — some 17 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 May
- •A properly warm coat — not a fashion piece
- •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 May
- →Lightweight fleeceAmazon · shop this
- →Merino travel socksAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
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Tromsø in May — FAQ
Q01Is May a good time to visit Tromsø?
Is May a good time to visit Tromsø?
It is a fair time to visit — expect variable conditions and plan flexibility. In May, Tromsø averages a high of 8°C (46°F) and a low of 2°C (35°F), with 106mm of rainfall across roughly 17 rainy days.
Q02What is the average temperature in Tromsø in May?
What is the average temperature in Tromsø in May?
The average high temperature in Tromsø during May is 8°C (46°F), with an average low of 2°C (35°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 May?
How many rainy days does Tromsø have in May?
Tromsø averages approximately 17 rainy days in May, with a total monthly rainfall of about 106mm. 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 May?
What should I pack for Tromsø in May?
For Tromsø in May, pack a warm winter coat, 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 May?
How crowded is Tromsø in May?
Tourist crowds in Tromsø during May are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.