Tomorrow's sunrise prediction and golden hour forecast
Sun DirectionNE · 56°Check the sunset forecast for Castro-Urdiales to plan your evening photography
View Sunset Forecast →Alpenglow forecasts the sky from your precise location, not just Castro-Urdiales city center — with 7-day forecasts, golden hour alerts, and home screen widgets.
The best sunrises occur when scattered clouds catch the early light. Find a spot with a clear eastern horizon and arrive at least 20 minutes before sunrise to watch the colors develop. Mornings after a cold front often produce the most vivid skies. Use Alpenglow's quality forecast to check which days have the best conditions.
Today's sunset in Castro-Urdiales is at 9:57 PM, with full darkness arriving at 12:16 AM (Europe/Madrid). The period between sunset and full darkness is twilight, when the sky gradually transitions from light to dark.
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Twilight typically lasts between 70 and 100 minutes from sunset to full darkness. It consists of three phases: civil twilight (brightest, about 30 minutes), nautical twilight (medium, about 30 minutes), and astronomical twilight (dimmest, about 30 minutes). The exact duration depends on latitude and the time of year — twilight is longer at higher latitudes and around the solstices.
The earliest sunrise in Castro-Urdiales in 2026 is at 6:31 AM on June 12 (Europe/Madrid). This occurs around the summer solstice when days are longest.
