Sunrise Forecast for Porto Firme
Tomorrow's sunrise prediction and golden hour forecast
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Alpenglow forecasts the sky from your precise location, not just Porto Firme city center — with 7-day forecasts, golden hour alerts, and home screen widgets.
Frequently Asked Questions
How can I see a beautiful sunrise?
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. In Porto Firme today, the sun rises from the E (88°) at 5:45 AM — pick a spot with a clear view in that direction and arrive before first light.
What time does it get dark in Porto Firme?
Today's sunset in Porto Firme is at 5:47 PM, with full darkness arriving at 7:00 PM (America/Sao_Paulo). The period between sunset and full darkness is twilight, when the sky gradually transitions from light to dark.
How long does twilight last?
Twilight in Porto Firme lasts approximately 73 minutes from sunset to full darkness (astronomical dusk). This includes civil twilight, nautical twilight, and astronomical twilight.
What is the earliest sunrise of the year in Porto Firme?
The earliest sunrise in Porto Firme in 2026 is at 5:02 AM on November 21 (America/Sao_Paulo). This occurs around the summer solstice when days are longest.
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