Moderate Activity 🌒 3% Updated live

Aurora Forecast for
Santiago de Compostela Tonight

Current northern lights conditions for Santiago de Compostela, Galicia, Spain. Latitude 42.9°N · AACGM-v2 magnetic latitude 35.9°N.

Quick Summary: The estimated northern lights outlook for Santiago de Compostela peaks at 0% over the next 24 hours. No suitable viewing window.

Aurora forecast

0%

Estimated

Highest estimate · next 24 hours

Viewing window

No suitable viewing window

Europe/Madrid

Kp index

4

Moderate

Planetary geomagnetic activity

Cloud cover

13%

Clear skies

Current sky visibility

Aurora

Tonight's Verdict

Low aurora probability in Santiago de Compostela tonight. Check back tomorrow for updated conditions.

Hourly Forecast · Estimated

23
23:00 — 0%
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01:00 — 0%
02:00 — 0%
03:00 — 0%
04:00 — 0%
05
05:00 — 0%
06:00 — 0%
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09:00 — 0%
10:00 — 0%
11
11:00 — 0%
12:00 — 0%
13:00 — 0%
14:00 — 0%
15:00 — 0%
16:00 — 0%
17
17:00 — 0%
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19:00 — 0%
20:00 — 0%
21:00 — 0%
22:00 — 0%
23:00 UTC05:00 UTC11:00 UTC17:00 UTC22:00 UTC
Time (UTC)Estimated (%)
2026-10-12T23:00:00.000Z0%
2026-10-13T00:00:00.000Z0%
2026-10-13T01:00:00.000Z0%
2026-10-13T02:00:00.000Z0%
2026-10-13T03:00:00.000Z0%
2026-10-13T04:00:00.000Z0%
2026-10-13T05:00:00.000Z0%
2026-10-13T06:00:00.000Z0%
2026-10-13T07:00:00.000Z0%
2026-10-13T08:00:00.000Z0%
2026-10-13T09:00:00.000Z0%
2026-10-13T10:00:00.000Z0%
2026-10-13T11:00:00.000Z0%
2026-10-13T12:00:00.000Z0%
2026-10-13T13:00:00.000Z0%
2026-10-13T14:00:00.000Z0%
2026-10-13T15:00:00.000Z0%
2026-10-13T16:00:00.000Z0%
2026-10-13T17:00:00.000Z0%
2026-10-13T18:00:00.000Z0%
2026-10-13T19:00:00.000Z0%
2026-10-13T20:00:00.000Z0%
2026-10-13T21:00:00.000Z0%
2026-10-13T22:00:00.000Z0%
How to read this forecast

The next 24 hours use calculated local darkness and a retained aurora activity heuristic. They are not a measured or statistically calibrated chance of seeing aurora. Aggregate cloud cover is held constant unless a timed weather forecast is available.

Generated 2026-10-12T22:26:43.936Z. Kp: fresh · observation 2026-10-12T21:00:00.000Z. Cloud: fresh · cache refresh 2026-10-12T19:50:25.822+00:00. Overall model: estimated.

Window: No suitable viewing window. A dash marks a missing input; zero means the model found no visibility under the supplied conditions.

27-Day Forecast

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Oct 13

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Oct 14

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Oct 15

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About Aurora Viewing in Santiago de Compostela

Santiago de Compostela, Spain, is at 42.9°N. Aurora visibility depends on local conditions as well as geomagnetic activity. Its verified magnetic latitude is 35.9°N; Kp 7–9 is an approximate screening range, not a visibility probability. Sightings at this latitude are unusual and should not be expected on a typical night. Find a dark, open northern horizon and check the sky before travelling.

Follow forecasts, cloud maps and aurora alerts for Santiago de Compostela in Aurora Hunt, then confirm darkness, local cloud and access before going outside.

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Frequently Asked Questions

Can you see aurora in Santiago de Compostela tonight?
Aurora visibility in Santiago de Compostela depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 42.9°N latitude, Santiago de Compostela typically needs a Kp index of 7–9 for visible aurora. Check the real-time forecast above for tonight's conditions.
What time is best to see northern lights in Santiago de Compostela?
The best time to see aurora in Santiago de Compostela is typically between 10 PM and 2 AM local time, when skies are darkest. Aurora can appear any time after astronomical twilight, but peak activity usually occurs around local midnight.
Where to watch aurora in Santiago de Compostela?
For the best aurora viewing in Santiago de Compostela, find a location away from city light pollution with a clear view to the north. Dark areas outside the city center, elevated viewpoints, and spots near water are ideal. Check cloud cover before heading out.
What Kp index is needed to see aurora in Santiago de Compostela?
Santiago de Compostela is at 42.9°N latitude and typically requires a Kp index of 7–9 for visible aurora. Higher Kp values mean stronger geomagnetic storms and better aurora visibility, even at lower latitudes.
Is Santiago de Compostela, Spain a good place to see northern lights?
Santiago de Compostela can see aurora during strong geomagnetic storms. Located at 42.9°N, aurora is visible when Kp index reaches 7–9 or higher.

Never Miss the Aurora in Santiago de Compostela

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