What time is sunset in Castro-Urdiales today?

Sunset in Castro-Urdiales is at 7:43 PM local time (Europe/Madrid) on 2026-10-07.

What phase is the Moon tonight in Castro-Urdiales?

The Moon is a Waning Crescent and about 10% illuminated.

Astronomical twilight ends at 9:18 PM local time, so the sky is fully dark from then until 6:43 AM.

Moonrise in Castro-Urdiales is at 4:33 AM and moonset is at 6:13 PM local time.

The aurora is possible from Castro-Urdiales if the sky is dark and clear; planetary Kp is 1.0.

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Kp1.0

Solar wind350 km/s

X-rayC1.1

StormG0 (Quiet)

Source: NOAA SWPC

2026-10-07 · times in Europe/Madrid · 43.38°N, 3.22°W

Event	Time
Sunrise	8:17 AM
Sunset	7:43 PM
Day length	11 h 26 min
End of civil twilight	8:12 PM
End of nautical twilight	8:45 PM
End of astronomical twilight	9:18 PM
Night length (sunset to sunrise)	12 h 35 min
Fully dark sky tonight	9 h 25 min
Astronomical twilight starts (morning)	6:43 AM

Moonrise	4:33 AM
Moonset	6:13 PM
Illumination	9.6%
Phase	Waning Crescent
Sublunar point (Moon overhead)	7.64°N, 121.65°W
Sublunar point ground speed	1,602 km/h

Moon values are for the moment this page was generated (17:39 UTC). A moonrise or moonset can be missing on a given date.

Planet	Rise	Set	Meridian	Visibility
Mercury (mag -0.1)	10:33 AM	8:27 PM	3:30 PM	Not visible tonight: below the horizon (or too low) while the sky is dark.
Venus (mag -4.6)	10:44 AM	7:56 PM	3:20 PM	Not visible tonight: below the horizon (or too low) while the sky is dark.
Mars (mag 1.1)	2:17 AM	5:04 PM	9:40 AM	Visible about 5 h after dark, highest 56° toward the SE.
Jupiter (mag -1.9)	3:40 AM	5:43 PM	10:42 AM	Visible about 3.8 h after dark, highest 43° toward the SE.
Saturn (mag 0.2)	7:42 PM	8:04 AM	1:55 AM	Visible about 11.5 h after dark, highest 48° toward the S.

Aurora possible

Castro-Urdiales is far enough from the equator for aurora. Planetary Kp is 1.0. Seeing it still needs a dark, clear sky.

NOAA SWPC OVATION model. Full aurora forecast