Weather in Tromsø in June

A hard month. June is a hard month in Tromsø, and worth planning around. You should expect rain on 18 days of the month, which is more days wet than dry.

June ranks 3 of 12 in Tromsø. Only July scores clearly higher, and the difference is small enough to be settled by price rather than weather. That is not a contradiction: June is among the best months Tromsø has, and it is still hard going. This is a city with no easy season rather than a city you have caught at a bad time.

Rain on 18 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 11.5 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest June day reached 27 °C and the coldest night fell to -1.9 °C, and the wettest single day dropped 27 mm — roughly 25% of the month's rain in one day.

June is moderately variable: 48 mm in the driest year against 264 mm in the wettest, around an average of 106 mm. Roughly two Junes in three land near that average, and the third does something else entirely.

Wind is light at 2.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 81%, which at 11.5 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How June sits in the year

The month is on the way up: 4.7 °C warmer than May, and July adds another 4 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in June

The sun does not set. June in Tromsø runs on 24-hour daylight, which is worth planning around in both directions: you can walk at midnight, and you will not sleep without a blackout blind.

An inland climate

With no coast nearby, the year swings a fair way — 26.3 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Busy. Popular without being frantic; book the things you care about, improvise the rest.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Tromsø versus nearby

If Tromsø is one option among several, the nearby comparison is worth making. Rovaniemi is a better bet in June — 4.5 °C warmer, 3 days less rain. Umeå is a better bet in June — 5.1 °C warmer, 6 days less rain.

So: June works, with July the better month by 13 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Tromsø

See all twelve months in Tromsø, or where else to go in June.