Northern lights in Western Australia tonight
Western Australia, Australia · 47° magnetic latitude · Kp 6 threshold
Kp 6 is below the threshold for Western Australia. Activity would need to rise to Kp 6 before aurora could reach this latitude.
7-day outlook for Western Australia
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Western Australia sits at a magnetic latitude of approximately 47°S. 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 6 before the auroral oval expands far enough north to be visible from here.
At Kp 6, visibility is possible from Western Australia 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 Western Australia
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark southern horizon within reach.
Cape Le Grand National Park, Esperance
Get directions ↗One of the most remote south coast national parks in Western Australia. Lucky Bay and Hellfire Bay face south across the Southern Ocean with no artificial light for hundreds of kilometres in any direction. Bortle Class 1 skies on the outer beaches. The characteristic granite headlands give a distinctive foreground for aurora photography. Among the darkest accessible positions in mainland Australia. Esperance (60 km west) gives the nearest accommodation and fuel.
Torndirrup National Park, Albany
Get directions ↗The granite cliffs of the Natural Bridge and The Gap sit on the southernmost headland of the Albany coast, facing directly south over the Southern Ocean. No obstructions between these cliffs and Antarctica. Albany town centre is 15 km north and visible on the horizon, but the outer headlands give dark enough south-facing sky for serious aurora photography. The most accessible quality dark sky position on the WA south coast.
Fitzgerald River National Park
Get directions ↗A UNESCO Biosphere Reserve between Albany and Esperance. The coastal heath and south-facing beach access points face the Southern Ocean with essentially no nearby light pollution. Point Ann whale watching platform is accessible in a standard vehicle. Sections of the coastal route require four-wheel drive. One of the emptiest and darkest stretches of south coast in the country. The remoteness is a factor - fuel and supplies from Bremer Bay (north of the park).
Best time to see the aurora australis in Western Australia
At 47°S magnetic latitude, Western Australia sits at the outer edge of regular aurora australis territory. Only the southern winter months, May through July, occasionally bring storms powerful enough to push the oval this far north. Outside this window, there is insufficient darkness for aurora to be visible.
Activity peaks around the March and September equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. These windows produce the strongest aurora australis events of the year for observers at this latitude.
Outside May through July, twilight prevents aurora visibility even during significant geomagnetic storms. The season is short, but equinox months on either side of winter can extend it when timing is favourable.
Up to 8 locations
How often does the aurora appear in Western Australia?
Average nights per month the Kp reached Western Australia's threshold of 6+, from 15 years of geomagnetic data (2010–2024).
Counts the Kp 6+ 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 Western Australia
Best window
The January to March window averages 1 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.
Aurora activity peaks at the March and September equinoxes in both hemispheres. This is driven by the angle of Earth's magnetic field relative to the solar wind, not by local seasons. Winter months at this latitude offer longer dark nights for observing, but March and September average the highest number of aurora nights in the historical data.
Related pages
Aurora Australis Australia
Australia aurora hub - all locations with current Kp status.
Read →Aurora Australis South Australia
South Australia - Limestone Coast and Coorong, Kp 6.
Read →Aurora Australis Tasmania
Tasmania - Australia's best aurora state at 54°S magnetic.
Read →Aurora Australis
Southern lights hub with live Kp forecast.
Read →What Is the Kp Index?
How Kp 6 translates to aurora visibility at 47°S.
Read →Aurora photographs from Western Australia
Real photos sourced from Wikimedia Commons.
Aurora over Western Australia
Aurora over Western Australia
Aurora over Western Australia
Aurora over Western Australia
Aurora over Western Australia
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