The Sun rises at 09:20 and sets at 17:56. These times are essential for planning outdoor activities, photography, or just enjoying nature.

The golden hour is the period of soft, warm light perfect for photography and occurs shortly after sunrise and just before sunset. In Río Grande, the golden hour starts at 08:55 and ends at 10:18 in the morning and then again at 16:58 in the evening, ending at 18:21.

Civil twilight is the first and last phase of twilight. In the morning, civil dawn begins at 08:40, marking the time when there's enough light for most outdoor activities. In the evening, civil dusk happens at 18:36, right after sunset at 17:56.

Nautical twilight is the period when the Sun is 6-12 degrees below the horizon, commonly used by sailors to navigate at sea. In Río Grande, nautical dawn starts at 07:57 and nautical dusk occurs at 19:19.

Astronomical twilight occurs when the Sun is 12-18 degrees below the horizon, and the sky is dark enough for astronomers to observe faint celestial objects. Astronomical dawn in Río Grande starts at 07:16, while astronomical dusk ends at 20:00.

Whether you're looking to enjoy a beautiful sunrise in Río Grande or planning to photograph during the golden hour or blue hour, it's essential to know these key solar events and their times.