Troms

Northern lights forecast for Senja

Senja is Norway's second-largest island — wild, mountainous and full of calm bays perfect for aurora.

Very high chance tonight

Very high chance of aurora tonight in Senja. Cloud cover is low.

Best window tonight: 00:00–01:00. Cloud cover is lowest in this window.

Best window
00:00–01:00
Cloud cover
21%
Temperature
-6°C
Wind
5 m/s

Tip: Ersfjord, Tungeneset and Husøy offer views with little light. Winter roads can be demanding.

Cloud cover hour by hour

Cloud cover can change through the evening. Lower percentages mean better visibility.

21:0023%
22:0028%
23:0024%
00:007%

Moon conditions tonight

The moon is 1% lit. It stays below the horizon for the whole observation window. A moonless sky gives the best contrast for faint aurora.

Phase
New moon
Illuminated
1 %

Moon data: MET Norway

Hourly aurora chance

Based on activity, location and cloud cover.

92
21
90
22
92
23
98
00

Differences between hours come mainly from cloud cover and precipitation.

Why Senja stands out

Senja is Norway's second-largest island and one of the darkest places in the country — a major advantage when chasing the aurora. Scenic viewpoints at Tungeneset and Ersfjord give wide northern horizons, and the population is small enough that escaping local lights is straightforward. Coastal weather can shift fast, so the hourly cloud window is your friend.

Frequently asked questions

Is Senja a good place to see the northern lights?

Yes — Senja sits at 69°N inside the auroral oval, has very little light pollution and offers dramatic dark landscapes with open horizons towards the north. Coastal weather is the main wildcard.

When is the best time to watch the aurora on Senja?

Early September to mid-April, with darkest nights from late November to mid-January. The first dark evening hours return in late August. The practical evening window is roughly 21:00 to 01:00 local time.

How important is cloud cover here?

Critical. Senja's coastal location means weather systems from the Atlantic can move in fast. The hourly cloud window helps you pick the best slot of the evening — and being able to drive across the island is a real advantage.

Can I see aurora on Senja with low Kp?

Yes — at this latitude even Kp 2 can show a green band low on the northern horizon if skies are clear. The darker surroundings make weaker displays easier to notice than from a town.

See also

Trip planning guides for tours, clothing and photography are coming later.

Forecasts are advisory and based on open data sources. The northern lights can never be guaranteed.