Live Sky Report
What Can I See in the Sky Tonight in San Sebastian, Basque Country, Spain?
Waxing Gibbous moon at 62%, Mars shines at magnitude 1.0. Calculated for 43.31°, -1.98° (Europe/Madrid).
Visible planets tonight
Mars, Jupiter, Saturn — brightest: Mars at mag 1.0 in Cancer
🔭 Tonight's Sky Report
📍 San Sebastian, Basque Country, Spain — Monday, October 19
Space weather observed: 6:00 PM UTC
Tonight's sky above San Sebastian, Basque Country, Spain
Above San Sebastian, Basque Country, Spain tonight, the sky is a live system: the Moon's illumination, which planets have cleared the horizon, and whether Earth's magnetosphere is quiet or churning all change hour by hour.
Local sky character in San Sebastian
Northern mid-latitudes · northern hemisphere · 17 m elevation
- The north celestial pole stands 43.3° above the horizon, so stars within 43° of it never set from here.
- About 84.3% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 17.7° up, staying low, so a clear southern horizon matters.
- At 17 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
San Sebastian is a town-scale settlement, so the edge of the built-up area is often dark enough for the Milky Way on moonless nights.
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Best nights this month in San Sebastian
Calculated for these coordinates and today's date — not a fixed list.
- 2026-10-21 — Orionids peak — up to 20/hour
Radiant in Orion. Visible from both hemispheres. The Moon is 72% lit on peak night, so lunar interference is moderate.
- 2026-10-25 — Full Moon
A 100%-lit Moon washes out faint objects, but lunar terrain along the limb is at its most striking — plan bright targets and planets instead of deep sky.
- 2026-11-05 — Taurids peak — up to 5/hour
Radiant in Taurus. Favours the Northern Hemisphere, which includes San Sebastian, Basque Country, Spain. The Moon is 18% lit on peak night, so lunar interference is low.
- 2026-11-08 — Darkest night of the coming month
The Moon is only 0% illuminated, giving the least lunar interference in the next 30 nights — the best window for the Milky Way and faint deep-sky targets from San Sebastian, Basque Country, Spain.
- 2026-11-17 — Leonids peak — up to 15/hour
Radiant in Leo. Visible from both hemispheres. The Moon is 45% lit on peak night, so lunar interference is moderate.
San Sebastian, Basque Country, Spain stargazing questions
- What can I see in the sky tonight from San Sebastian, Basque Country, Spain?
- Tonight from San Sebastian, Basque Country, Spain expect a waxing gibbous Moon at 62% illumination, with these naked-eye planets above the horizon after dark: Mars, Jupiter, Saturn. The night offers about 10.0 hours of true astronomical darkness.
- What planets are visible tonight in San Sebastian, Basque Country, Spain?
- Tonight in San Sebastian, Basque Country, Spain, Mars, Jupiter, Saturn are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
- When does darkness start tonight in San Sebastian, Basque Country, Spain?
- Astronomical darkness begins at 8:52 PM local time in San Sebastian, Basque Country, Spain tonight, the moment the Sun drops more than 18° below the horizon and the sky becomes fully dark for faint-object observing.
- Can you see the aurora tonight in San Sebastian, Basque Country, Spain?
- San Sebastian, Basque Country, Spain is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 7.9, a level reached only a handful of times per solar cycle.
- What is the stargazing light pollution level in San Sebastian, Basque Country, Spain?
- San Sebastian, Basque Country, Spain is a small city — typically Bortle class 4–5 (rural/suburban transition), where the Milky Way core can be glimpsed on clear, moonless nights. These are typical ranges for this population size, not a measured reading for this exact spot — use tonight's Moon phase and the best-nights list above to time a visit away from direct lighting.
- Is light pollution a problem in San Sebastian, Basque Country, Spain?
- San Sebastian, Basque Country, Spain is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.
- When can I see the Milky Way from San Sebastian, Basque Country, Spain?
- The core reaches about 17.7° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.
- How dark does it actually get in San Sebastian, Basque Country, Spain tonight?
- About 10.0 hours of astronomical darkness (Sun more than 18° below the horizon). That is the real observing window for faint objects; brighter targets are workable from dusk onward.
Nearby cities
Real great-circle distance from San Sebastian, Basque Country, Spain.
- Sky tonight in Fuenterrabia, Basque Country, Spain16 km
- Sky tonight in Zarautz, Basque Country, Spain16 km
- Sky tonight in Tolosa, Basque Country, Spain21 km
- Sky tonight in Deba, Basque Country, Spain31 km
- Sky tonight in Azkoitia, Basque Country, Spain31 km
- Sky tonight in Beasain, Basque Country, Spain34 km
More in Basque Country
Other sky reports in the same region.
Sky tonight across Spain
Other cities in Spain with live sky reports.
- Sky tonight in Eibar, Basque Country43 km
- Sky tonight in Lekeitio, Basque Country43 km
- Sky tonight in Altsasu, Navarre48 km
- Sky tonight in Aretxabaleta, Basque Country53 km
- Sky tonight in Pamplona, Navarre61 km
- Sky tonight in Bermeo, Basque Country62 km
- Sky tonight in Amorebieta, Basque Country62 km
- Sky tonight in Mungia, Basque Country71 km
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
☄️ Orionids peaks in 1 day
Up to 20 meteors/hour at peak, radiating from Orion.
Full viewing guide →Related astronomy for San Sebastian, Basque Country, Spain
Frequently Asked Questions
Is this just astronomy weather for San Sebastian?
This page goes beyond ordinary astronomy weather -- it combines real local weather for astronomy, live space weather, and the space weather aurora connection into one live report for San Sebastian, Basque Country, Spain.
What are tonight's astronomy viewing conditions for San Sebastian?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for San Sebastian, Basque Country, Spain right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.