Can you see the northern lights in Northern Ireland tonight?
Live aurora odds for Northern Ireland — tonight's Kp versus the Kp 6.2 it needs, the Kp for each city, and where and when to look.
Tonight Northern Ireland needs Kp 6.2; the current Kp is 3.3, so aurora odds over Northern Ireland are low — Cosmik tracks it live, free.
🟠 Low odds over Northern Ireland tonight
Tonight's Kp is below the Kp 6.2 Northern Ireland needs. Set a free alert and we'll tell you when a storm brings the aurora into reach.
Kp now
3.3
Tonight max
2.7
Northern Ireland needs
Kp 6.2
Geomag. latitude
51.23°
Live NOAA SWPC data, refreshed every 30 min. Geomagnetic latitude: AACGM-v2.
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✈ TelegramKp needed across Northern Ireland, city by city
The odds shift with your exact latitude — each city page carries its own live verdict:
| City | Needs | Tonight |
|---|---|---|
| Northern lights in Belfast | Kp 6.2 | 🟠 Low |
Where to see the aurora in Northern Ireland
- The Causeway Coast (Dunluce Castle, Ballintoy, the Giant's Causeway) — the classic north-facing aurora shoreline.
- Davagh Forest Dark Sky Park in the Sperrins — the darkest designated site in Northern Ireland.
- Fair Head and the Antrim coast — high cliffs over a black northern sea.
Face north. Away from the auroral zone, the aurora shows as a glow or rays low on the northern horizon, often clearer on a phone's night mode than to the eye.
When to look
Northern Ireland sees the northern lights during geomagnetic storms, which can come in any month but are most frequent near the equinoxes (September–October and March–April). The long, dark nights from September to March give the most chances. On the night itself, the best window is roughly 10 pm to 2 am local time; a clear sky and a moonless or late-rising Moon matter as much as the Kp. Aurora forecasts are probabilities — a chance, never a promise.
Northern lights in Northern Ireland — FAQ
Can I see the northern lights tonight in Northern Ireland?
Unlikely: tonight's Kp is 3.3, below the Kp 6.2 Northern Ireland needs. A free Cosmik alert emails you the moment the forecast reaches it. Updated every 30 minutes from NOAA SWPC data.
Can you see the northern lights in Northern Ireland?
Yes, on the right night. Northern Ireland needs the planetary Kp index to reach about Kp 6.2 for the aurora to show from a dark site with a clear northern horizon. That happens during geomagnetic storms; the live odds above tell you before you drive out.
What Kp do you need to see the aurora in Northern Ireland?
Around 6.2 for Northern Ireland as a whole, from its geomagnetic latitude (51.23°, AACGM-v2). The higher your geomagnetic latitude, the lower the Kp you need.
Where is the best place to see the northern lights in Northern Ireland?
The Causeway Coast (Dunluce Castle, Ballintoy, the Giant's Causeway) — the classic north-facing aurora shoreline. In general: as far north as you can get, away from light pollution, with an unobstructed view to the north.
When is the best time to see the aurora in Northern Ireland?
Between about 10 pm and 2 am local time, on a clear, moonless night. Northern Ireland sees the northern lights during geomagnetic storms, which can come in any month but are most frequent near the equinoxes (September–October and March–April). The long, dark nights from September to March give the most chances.
Which direction should I look for the aurora in Northern Ireland?
North. From Northern Ireland the auroral oval lies toward the north magnetic pole, so the aurora appears low on the northern horizon first. Pick a spot with an open northward view, away from city lights — your phone's night mode picks up glow your eyes miss.
Aurora forecast elsewhere in the UK
- All of the UK
- Scotland Kp 5.7
- England Kp 7
- Wales Kp 7.4
