Key takeaways
- The same road, the same beaches and the same picnic, in landscapes that look nothing like each other from season to season.
- June to August is when Sommaroy looks like the photographs, the water is swimmable and the island is green.
- White sand under snow, hours of blue twilight at midday, and aurora overhead on the drive home.
- Summer stops are on sand and grass; winter stops are on ice, which is why cleats are recommended.
The same road, two different countries
Very few destinations change as completely across a year as this one, and it is worth understanding before you pick a date. The expedition follows the same route to the same beaches in every month, and a July photograph and a January photograph of the identical spot look like different parts of the world.
That is not a reason to prefer one. It is a reason to know which you are booking. Somebody who arrives in December expecting the turquoise beach photographs will be disappointed by something that is genuinely spectacular in its own right, and the mismatch is entirely avoidable.
Summer, roughly June to August
This is when Sommaroy looks like the pictures. Long daylight warms the shallow water over pale sand until it reads as vivid turquoise, the island is green and flowering, and daytime temperatures reach up toward sixteen degrees, which at seventy degrees north feels remarkable.
It is also when the Arctic swim moves from an act of courage to something genuinely enjoyable, because the shallows have had months of continuous sun on them. Reindeer graze the coastal pastures, the ground at every stop is sand and grass rather than ice, and the picnic happens in exactly the conditions it was designed for.
The midnight sun
From late May to late July the sun does not set at all in Tromso, and the climate record shows twenty-four hours of daylight for June and July. That is not a rounding; there is no night, no dusk and no darkness for roughly two months.
For an afternoon expedition it means light that behaves the same at every hour, which is disorienting the first time and excellent for photography, because the sun stays low and warm rather than climbing overhead and flattening everything. It also means you should not come in summer expecting northern lights, which need a dark sky that simply does not exist.
Winter, December and January
The sun does not rise. The record shows zero hours of daylight for both months, and what that actually produces is several hours of deep blue twilight in the middle of each day, thrown back up off snow and water. It is not darkness and it is startlingly beautiful.
The beaches are still white sand and now there is snow on them, which produces photographs that people genuinely refuse to believe. Temperatures sit around minus one by day, which is far milder than the latitude suggests thanks to the Gulf Stream. The swim in these conditions is a serious undertaking and the people who do it are the ones in the red hats in the photographs.
Spring, February to April
Arguably the sweet spot and the most overlooked. Light returns fast, from nearly seven hours in February to more than fifteen by April, and it arrives as low sun striking snow rather than the flat overhead light of summer. Photographers who know the region often prefer these months to either extreme.
Aurora remains possible into March, the snow is still on the mountains, and the tourist pressure of the deep-winter season eases. The ground is still icy at stops, so cleats remain worth having, but the days are long enough that a four and a half hour expedition sits comfortably inside daylight rather than consuming all of it.
What the season changes about the day itself
Underfoot, most of all. Summer stops are on sand, grass and rock. Winter stops are on snow and ice over uneven natural ground, which is why the operator recommends ice cleats or crampons and states that leaving the coach is optional if conditions feel unsafe.
The picnic changes character too. In summer it is a beach lunch in long light. In winter it is a hot drink and food on a snowy shore with a fire pit going, which is a genuinely different and arguably more memorable experience, and the reason the operator's wet-weather fallback exists at all.
So which month
Come between June and August if the turquoise beaches, the swim and the green island are what you want. That is the version of Sommaroy that circulates online, and summer is the only time you will get it.
Come between December and March if you want the Arctic as most people imagine it: snow to the shoreline, blue midday light, and a decent chance of aurora after dark on a separate evening trip. Come in February or March if you want a bit of both. The one thing not to do is arrive with photographs from the wrong season in your head.
A note on where these figures come from. The temperature and daylight numbers are taken from the NOAA station just over a kilometre from the Tromso quay, averaged across the thirty years to 2020. That is about as local as climate data gets for this city, and it describes what a typical month is like rather than forecasting any particular afternoon. Arctic weather is famously local and famously changeable, which is precisely why the guides reserve the right to reroute the day.
Pick your season and book it
Check datesBefore you book
Does the tour run all year?
When do the beaches look turquoise?
What is the midnight sun like?
Is winter worth it?
When is the swim most bearable?
When is the ground iciest?
Can I see the northern lights on this tour?
| Polar night | Spring light | Midnight sun | |
|---|---|---|---|
| Months | Dec and Jan | Feb to April | May to July |
| Daylight | None above horizon | 7 to 15.5 hours | 21 hours to endless |
| Daytime high | Around -1°C | -1°C up to 4°C | Up to 16°C |
| The beaches | White sand under snow | Snow retreating | Turquoise and green |
| The swim | Genuinely brave | Cold and quick | Actually pleasant |
| Underfoot | Ice, cleats advised | Ice and slush | Sand and grass |
