Northern lights in Invercargill tonight
Southland, South Island, New Zealand · 58° magnetic latitude · Kp 2–3 threshold
Kp 1 is well below the Kp 2–3 threshold needed for aurora to be visible from Invercargill.
7-day outlook for Invercargill
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Invercargill sits at a magnetic latitude of approximately 58°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 2–3 before the auroral oval expands far enough north to be visible from here.
At Kp 2–3, visibility is possible from Invercargill 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 Invercargill
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark southern horizon within reach.
Oreti Beach
Get directions ↗A 30 km stretch of beach on the Invercargill Estuary facing west-southwest toward Foveaux Strait and the Southern Ocean. At night the beach is dark and exposed, with the Invercargill light dome to the east and open ocean to the west and south. Bortle Class 2-3 conditions on the beach itself. At 58°S magnetic latitude, Kp 2-3 is sufficient for aurora australis to appear above the southern and southwestern horizon. The beach faces directly toward the auroral oval during moderate geomagnetic activity. The long sand makes vehicle access possible to reach positions away from the township end, though soft sand off the access track is a risk. The beach is open all hours and well-known to local aurora photographers.
Bluff / Stirling Point
Get directions ↗Bluff is New Zealand's southernmost permanent town and the ferry terminal for Stewart Island. Stirling Point at the south end gives the most southerly road-accessible position on the South Island mainland. The foreshore south of Bluff faces directly south over Foveaux Strait toward Stewart Island and beyond. Light pollution from Bluff township is minimal - the town is small and the south-facing shore is away from the main settlement. At Kp 2-3, aurora australis appears on the southern horizon from Stirling Point, reflecting in the strait. The distance advantage over Invercargill is modest (27 km), but the proximity to Foveaux Strait gives a true ocean southern horizon with no land obstructions.
Toetoes Bay / Waikawa Point
Get directions ↗An exposed bay on the southeastern tip of Southland, south of the Catlins highway. The bay faces south-southeast over open Foveaux Strait. Bortle Class 2 conditions - no towns within 20 km to the south or east. The bay is reached via Waikawa Road from Fortrose. At night the area is completely dark and the southern horizon is unobstructed ocean. At Kp 2-3, aurora australis appears to the south and south-southeast from the shoreline. The combination of southern latitude (46.6°S geographic) and open ocean horizon makes this one of the more productive aurora positions in accessible Southland. The road is unsealed in sections - check conditions before driving at night.
Best time to see the aurora australis in Invercargill
Invercargill's aurora australis season runs from April through August, centred on the southern winter when nights are longest and darkest. The equinox months of March and September bring a boost in geomagnetic activity. Summer months bring too much twilight for aurora to show at this latitude.
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.
October through February brings persistent twilight that washes out the aurora australis. Strong events during these months remain invisible because the sky never gets dark enough.
Other New Zealand aurora forecasts
Up to 8 locations
How often does the aurora appear in Invercargill?
Average nights per month the Kp reached Invercargill's threshold of 3+, from 15 years of geomagnetic data (2010–2024).
Counts the Kp 3+ 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 Invercargill
Best window
The August to October window averages 38 aurora nights - the strongest consecutive stretch of the year.
How long to stay
For your best chance in March, plan at least 3 nights.
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 New Zealand
New Zealand aurora hub with current Kp status.
Read →Aurora Australis Gore
Gore - Southland, Dolamore Park dark sky, Kp 3.
Read →Aurora Australis Stewart Island
Stewart Island - NZ's lowest threshold at 59°S magnetic.
Read →Aurora Australis Dunedin
Dunedin - Otago Peninsula south coast, Kp 4-5.
Read →What Is the Kp Index?
How Kp 2-3 produces aurora australis at 58°S magnetic.
Read →Planning your aurora trip
In-depth guides to help you plan a trip to see the northern lights.
Travel GuideNew ZealandNew Zealand Aurora Australis Guide Best Locations
Lake Tekapo, Fiordland, Stewart Island, and Wanaka - where to see aurora australis in New Zealand and what Kp you need.
Travel GuideAll destinationsHow to Plan a Northern Lights Trip
Destination, timing, accommodation, app setup, and how to read a space weather forecast.
PlanningAll destinationsBest Time to See the Northern Lights
Month-by-month breakdown of aurora probability, darkness windows, and weather patterns.










