Northern lights in Stockholm tonight
Eastern Sweden · 59° magnetic latitude · Kp 4–5 threshold
Kp 1 is well below the Kp 4–5 threshold needed for aurora to be visible from Stockholm.
7-day outlook for Stockholm
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Stockholm sits at a magnetic latitude of approximately 59°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 4–5 before the auroral oval expands far enough south to be visible from here.
At Kp 4–5, visibility is possible from Stockholm but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Stockholm
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Tyresta National Park
Get directions ↗About 20 km southeast of Stockholm. One of the largest old-growth forest areas in Sweden, with Bortle 4-5 conditions away from the Stockholm light dome. Lake Tyresta gives north-facing open water horizon. A 30-minute drive from the city centre puts you in genuine darkness. Popular with local aurora chasers on Kp 4+ alerts.
Ekerö islands
Get directions ↗Lake Mälaren's islands west of Stockholm, about 25 km from the city centre. The open water surroundings reduce light pollution significantly compared to the mainland and the lake channels give north-facing open horizons. Drottningholm Palace island is here - the lake shore by the palace gives a dramatic aurora backdrop on strong nights.
Stockholm archipelago (Värmdö)
Get directions ↗The Stockholm archipelago of 30,000 islands stretches east into the Baltic. The outer islands are genuinely dark (Bortle 3-4) and accessible by ferry. For a Kp 4+ event, an overnight ferry to an outer island gives conditions similar to the English coast. The inner archipelago around Värmdö is reachable by car in 30 minutes.
Best time to see the northern lights in Stockholm
Stockholm's aurora season runs from late September through to March, when nights are long enough for truly dark skies. The equinox months, September and March, bring a natural boost in geomagnetic activity, making them statistically the best of the season. Summer months bring too much twilight for aurora to be visible at this latitude.
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 Stockholm's latitude.
April through August brings persistent astronomical twilight that washes out aurora completely. Even strong events (Kp 6+) remain invisible during this period because the sky never gets dark enough.
Other Sweden aurora forecasts
How often does the aurora appear in Stockholm?
Average nights per month the Kp reached Stockholm's threshold of 4+, from 15 years of geomagnetic data (2010–2024).
Counts the Kp 4+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0
Plan your trip to Stockholm
Best window
The September to November window averages 14 aurora nights - the strongest consecutive stretch of the year.
How long to stay
For your best chance in March, plan at least 9 nights.
Related pages
Northern Lights Sweden
Sweden-wide aurora forecast hub.
Read →Northern Lights Abisko Tonight
Abisko - Aurora Sky Station, Sweden's best aurora destination.
Read →Northern Lights Kiruna Tonight
Kiruna - ICEHOTEL and Swedish Lapland gateway.
Read →What Is the Kp Index?
What Kp 4-5 means for viewing at 59°N magnetic latitude.
Read →Tips for Viewing the Northern Lights
How to escape light pollution quickly on a Kp alert.
Read →Aurora photographs from Stockholm
Real photos sourced from Wikimedia Commons.
Aurora over Stockholm 
Aurora over Stockholm 
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