Will I See / Greenland / Nuuk

Will I see the northern lights in Nuuk tonight?

Tonight in Nuuk

Yes, good chance

Clear spells and enough aurora activity line up around 05:00. Look north, away from lights.

Updated 6 min agoUpdates every 10 min
79%chance at the best hour tonight
68.4°magnetic latitude
Any Kpis enough here
12 hdark hours tonight
27% litmoon

Hour by hour tonight

chance %cloud %Kp forecast● moon up
HourChanceCloudKpMoon

Loading tonight's hours…

Times are local (America/Nuuk). Only hours with the sun below −6° are shown. Kp forecast: NOAA SWPC. Clouds: MET Norway.

Planning a trip to Nuuk?

In 2015–2025, Nuuk averaged 118 good nights a year out of 128 clear, dark ones. The best month was December: 89% of 4-night stays saw auroras at least once.

Chance on a 4-night stay, week by week

By month

MonthDark / nightClear & dark1 night3 nights4 nights7 nights
August3.5 h1.5 h41%70%77%95%
September7.4 h2.8 h45%81%88%98%
October10.8 h4.5 h54%79%85%94%
November13.5 h4.6 h48%76%82%94%
December14.7 h5.1 h49%82%89%98%
January13.9 h3.7 h41%70%80%94%
February11.7 h3.6 h50%80%87%96%
March8.6 h3.3 h52%82%89%95%
April4.4 h1.4 h35%59%67%80%

"Clear & dark" = average hours per night with the sun below −12° and mostly clear sky. Odds = share of stays with at least one clear, dark hour when auroras were strong enough here.

Aurora odds · boarding pass2015–2025
Same week, other stay lengths

Chance of at least one clear, dark night with auroras strong enough to see, from what really happened in the same week in each of 11 years.

ToNuuk
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Aurora tours from Nuuk

A guide with a car can drive to wherever the clouds break, which beats any forecast. On a cloudy night that is often the difference between seeing nothing and seeing a show.

Nuuk northern lights: questions

Yes. Nuuk sits at 68.4° magnetic latitude, where auroras show on most clear, dark nights, even when activity is quiet. In 2015–2025 it averaged 118 good nights a year: clear, dark and active enough.

December: a 4-night stay then had at least one good night 89% of the time. Nights are dark enough from August to April. The best hours are usually around local midnight.

Hardly any. Nuuk sits at 68.4° magnetic latitude, under or even poleward of the usual auroral oval, so auroras can show at Kp 0–1. We worked that out with a rule calibrated against the Finnish Meteorological Institute's sighting statistics. On quiet nights look north or straight up; on active nights the aurora can sit south of you.

In December, 2 nights gave 70%, 4 nights gave 90%, 7 nights gave 98% odds of at least one good night (2015–2025). Clouds come in spells, so more nights help more than you might think.

Every 10 minutes we take NOAA's Kp forecast and MET Norway's hourly cloud forecast for Nuuk, add the sun and moon, and score each hour of tonight. The verdict is the best hour. How it works explains the calibration.