Dawn and first light in Ribeirao Preto
First light (civil dawn) in Ribeirao Preto today is at 06:20, about 23 minutes before the sun rises at 06:44. The very first glow, astronomical dawn, begins at 05:27. Times for Wednesday, 29 July 2026, in Ribeirao Preto's local time zone.
| Stage | What it means | Local time |
|---|---|---|
| Astronomical dawn | sun 18° below, first trace of light | 05:27 |
| Nautical dawn | sun 12° below, horizon visible at sea | 05:53 |
| Civil dawn (first light) | sun 6° below, enough light to see | 06:20 |
| Sunrise | the sun clears the horizon | 06:44 |
Dawn in Ribeirao Preto, stage by stage
Dawn in Ribeirao Preto unfolds in three stages before the sun appears. Astronomical dawn is the first faint light, when the sun is 18 degrees below the horizon. Nautical dawn follows at 12 degrees, and civil dawn, the moment there is enough light to see and move around, arrives at 6 degrees below. This civil dawn is what most people call first light. From there the sky brightens quickly to sunrise. The whole sequence is longer at high latitudes, where the sun climbs toward the horizon at a shallow angle, and short and fast near the equator. Every time here is computed for Ribeirao Preto's coordinates and shown in its local time zone.
Frequently asked questions about dawn in Ribeirao Preto
What time is first light in Ribeirao Preto today?
First light (civil dawn) in Ribeirao Preto is at 06:20 on Wednesday, 29 July 2026, about 23 minutes before sunrise at 06:44. All times are in Ribeirao Preto's local time zone.
What is the difference between dawn and sunrise in Ribeirao Preto?
Dawn is the growing twilight before the sun appears; sunrise is the single instant the sun's edge clears the horizon in Ribeirao Preto. First light (civil dawn) comes first, then sunrise.
When does astronomical dawn start in Ribeirao Preto?
Astronomical dawn, the first faint light with the sun 18 degrees below the horizon, begins at 05:27 in Ribeirao Preto on Wednesday, 29 July 2026.
Every time on this page is computed from Ribeirao Preto's coordinates with SunCalc, not estimated or looked up from a table.