Live aurora forecast

Northern lights in Gdańsk tonight

Pomerania, Poland · 54° magnetic latitude · Kp 5 threshold

Aurora visibility · Gdańsk
6/9
Possible tonight

Kp 6 is at the threshold for Gdańsk. Aurora may be visible from a dark site if cloud cover permits.

QuietStormExtreme
Threshold
Kp 5
Magnetic latitude
~54°N
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 5 Jul, 09:16 UTC

7-day outlook for Gdańsk

Today
5 Jul
6
Possible
Tomorrow
6 Jul
3
Quiet
Tue
7 Jul
3
Quiet
Wed
8 Jul
3
Quiet
Thu
9 Jul
3
Quiet
Fri
10 Jul
3
Quiet
Sat
11 Jul
3
Quiet

Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.

auroratonight.space

What Kp is needed here?

Gdańsk sits at a magnetic latitude of approximately 54°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 5 before the auroral oval expands far enough south to be visible from here.

At Kp 5, visibility is possible from Gdańsk but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.

Plan your viewing

Best dark sky sites near Gdańsk

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.

Hel Peninsula

Get directions ↗
Bortle Class 2–3 - Excellent dark sky 60 km from Gdańsk - approximately 50 minute drive

A narrow sand spit 35 km long that juts north-east from the Tri-City into the open Gulf of Gdańsk. The northern shore faces the open Baltic Sea with a wide unobstructed horizon. Outside the summer season the towns of Hel, Jurata, and Jastarnia are quiet and dark. The peninsula road runs along the crest giving elevated positions on both the sea and the bay side. One of the few places in Poland with both latitude advantage and a genuinely north-facing ocean horizon.

Słowiński National Park

Get directions ↗
Bortle Class 2–3 - Excellent dark sky 135 km from Gdańsk - approximately 90 minute drive

A coastal national park east of Słupsk, known for its extraordinary moving sand dunes up to 30 m high. The dune crests above the lake of Łebsko give elevated positions with an unobstructed northern view over the Baltic. Virtually no development exists on the park's coast. The nearby town of Łeba is small and dark in winter. This is the best Bortle Class 2 position on the Polish Baltic coast - comparable in darkness to the most remote locations in the Baltic states.

Kashubian Switzerland

Get directions ↗
Bortle Class 3–4 - Rural sky 55 km from Gdańsk - approximately 50 minute drive

A lake-dotted post-glacial landscape south-west of Gdańsk, sometimes called Poland's little Scandinavia. The rolling morainic hills reach 329 m at Wieżyca, the highest point in the coastal lowlands. Dark sky values here are considerably better than in Gdańsk itself. The open hilltops give north-facing views with minimal light pollution from small villages. A practical option for Gdańsk residents who want improved sky darkness without a long drive.

When to go

Best time to see the northern lights in Gdańsk

At 54°N magnetic latitude, Gdańsk sits at the lower end of regular aurora territory. Only the deep mid-winter months of November through January offer nights dark enough for aurora to be visible, and only then when a significant geomagnetic storm pushes the auroral oval this far south.

Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Gdańsk's latitude.

Outside November through January, twilight is too bright for aurora viewing even during significant storms. The season is short, but the equinox months on either side of winter can extend it slightly when storm timing aligns.

Up to 8 locations

Gdańsk

Poland

Possible
Kp 6 need Kp 5
Checking darkness…
Possible
Kp 6 need Kp 5
Checking darkness…
Cape Kolka

Latvia

Good chance
Kp 6 need Kp 4
Checking darkness…
The odds

How often does the aurora appear in Gdańsk?

Average nights per month the Kp reached Gdańsk's threshold of 5+, from 15 years of geomagnetic data (2010–2024).

1.2Jan
1.3Feb
1.6Mar
1.4Apr
0.4May
0Jun
0Jul
1.4Aug
1.5Sep
1.5Oct
1.2Nov
1.1Dec

Counts the Kp 5+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0

Make it happen

Plan your trip to Gdańsk

Based on 15 years of geomagnetic data (2010–2024)

1st
March
1.6
avg aurora nights
Requires an extended stay
2nd
September
1.5
avg aurora nights
Requires an extended stay
3rd
October
1.5
avg aurora nights
Requires an extended stay

Best window

The August to October window averages 4 aurora nights - the strongest consecutive stretch of the year.

How long to stay

Aurora at this latitude requires patience - allow as many nights as possible during March.

Questions

Common questions about aurora in Gdańsk

Can you see the northern lights from Gdańsk?
During moderate to strong geomagnetic storms, yes. Gdańsk at 54°N magnetic latitude needs Kp 5 - a G1 geomagnetic storm. These occur 20–30 times per year during an active solar period. The key advantage is the Baltic coast: the Hel Peninsula gives a north-facing sea horizon that lets observers detect low-altitude aurora that inland sites would miss. The G5 storm of May 2024 was clearly visible from Gdańsk's beaches.
What Kp is needed for aurora in Gdańsk?
Kp 5 from the Hel Peninsula or Słowiński National Park. The Kp index is a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours. At Kp 5 the auroral oval expands far enough south to be visible above the northern horizon from 54°N magnetic latitude. Cloud cover is the main obstacle - the Baltic coast can be overcast for extended periods in winter.
Is Gdańsk good for aurora watching compared to the rest of Poland?
Yes - it is the best-positioned major Polish city for aurora. The three factors that matter are latitude, sky darkness, and horizon. Gdańsk has the highest geographic latitude of any large Polish city (54°N), the Hel Peninsula gives a dark north-facing ocean horizon, and the Słowiński National Park 90 minutes west provides Bortle Class 2 conditions. Warsaw, Kraków, and Wrocław all sit at lower latitudes with no sea access.
What is the Baltic aurora circuit and how does Gdańsk fit in?
The Baltic states form a natural aurora gradient from south to north. Gdańsk (Poland, 54°N magnetic) and Klaipėda (Lithuania, 55°N) are the southern end; Latvia's Cape Kolka (58°N) is the mid-point; Estonia's Lahemaa National Park (60°N) and Tallinn are the northern end with the lowest threshold. During a Kp 5+ event, all of these locations can see aurora on the same night from their respective north-facing coasts - a rare and dramatic Baltic-wide phenomenon. Travelling the circuit north increases the probability at each step.
When is aurora season in Gdańsk?
September to March. Baltic Poland has a maritime climate strongly influenced by the North Sea to the west and the Baltic Sea to the north, producing frequent cloud cover in winter. The clearest periods tend to come with high-pressure anticyclones in late September–October and again in February–March. The equinox months bring a statistical increase in geomagnetic activity. Summer nights are too bright at this latitude - astronomical darkness is absent in June and very short in May and July.
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