What time is sunrise and sunset in Rio das Ostras?

Today and tomorrow's sunrise and sunset times in Rio das Ostras, Rio de Janeiro. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Thursday, October 15, 2026

Sunrise

5:15 AM

100° EDawn 4:52 AM

Sunrise in Rio das Ostras will be at 5:15:27 AM GMT-3 (in 5h 12m).

Sunset

5:51 PM

260° WDusk 6:14 PM

Sunset in Rio das Ostras will be at 5:51:57 PM GMT-3 (in 17h 48m).

Now

5:15a5:51p

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Night now · First light at 3:58 AM

Daylight: 12h 36m
Darkness: 8h 50m
Solar noon: 11:33 AM
Sun altitude: 57.6° below
Sun direction: 166° SSE

How long golden hour and blue hour last

Tomorrow

Friday, October 16, 2026

Sunrise

5:14 AM

100° EDawn 4:51 AM

Sunrise in Rio das Ostras will be at 5:14:36 AM GMT-3 (in 29h 11m).

Sunset

5:52 PM

260° WDusk 6:15 PM

Sunset in Rio das Ostras will be at 5:52:22 PM GMT-3 (in 41h 48m).

Moon tonight

Phase, moonrise and moonset in Rio das Ostras

Waxing Crescent

23% illuminated

Moonrise: 8:24 AM
Moonset: 10:34 PM

Calendar

Brasilia Standard Time · select a day to expand

	Date	Dawn	Sunrise	Solar noon	Sunset	Dusk	Length
	1 Thu	5:05 AM	5:28 AM	11:37 AM	5:46 PM	6:09 PM	12h 18m 28s
	2 Fri	5:04 AM	5:27 AM	11:37 AM	5:47 PM	6:09 PM	12h 19m 46s
	3 Sat	5:03 AM	5:26 AM	11:36 AM	5:47 PM	6:09 PM	12h 21m 04s
	4 Sun	5:02 AM	5:25 AM	11:36 AM	5:47 PM	6:10 PM	12h 22m 22s
	5 Mon	5:01 AM	5:24 AM	11:36 AM	5:48 PM	6:10 PM	12h 23m 39s
	6 Tue	5:01 AM	5:23 AM	11:35 AM	5:48 PM	6:11 PM	12h 24m 57s
	7 Wed	5:00 AM	5:22 AM	11:35 AM	5:48 PM	6:11 PM	12h 26m 14s
	8 Thu	4:59 AM	5:21 AM	11:35 AM	5:49 PM	6:11 PM	12h 27m 32s
	9 Fri	4:58 AM	5:20 AM	11:35 AM	5:49 PM	6:12 PM	12h 28m 49s
	10 Sat	4:57 AM	5:19 AM	11:34 AM	5:49 PM	6:12 PM	12h 30m 06s
	11 Sun	4:56 AM	5:18 AM	11:34 AM	5:50 PM	6:13 PM	12h 31m 23s
	12 Mon	4:55 AM	5:18 AM	11:34 AM	5:50 PM	6:13 PM	12h 32m 40s
	13 Tue	4:54 AM	5:17 AM	11:34 AM	5:51 PM	6:13 PM	12h 33m 56s
	14 Wed	4:53 AM	5:16 AM	11:33 AM	5:51 PM	6:14 PM	12h 35m 13s
	15 Thu	4:52 AM	5:15 AM	11:33 AM	5:51 PM	6:14 PM	12h 36m 29s
Thursday, October 15 12h 36m 29s of daylight·+1m 16s vs. yesterday·twilight 4:52 AM – 6:14 PM Time 12:04 AM Altitude -57.6° Heading 166° SSE Light Night 12:04 AM, Night, altitude -57.6 degrees
	16 Fri	4:51 AM	5:14 AM	11:33 AM	5:52 PM	6:15 PM	12h 37m 45s
	17 Sat	4:50 AM	5:13 AM	11:33 AM	5:52 PM	6:15 PM	12h 39m 01s
	18 Sun	4:50 AM	5:12 AM	11:32 AM	5:53 PM	6:16 PM	12h 40m 17s
	19 Mon	4:49 AM	5:12 AM	11:32 AM	5:53 PM	6:16 PM	12h 41m 32s
	20 Tue	4:48 AM	5:11 AM	11:32 AM	5:54 PM	6:17 PM	12h 42m 47s
	21 Wed	4:47 AM	5:10 AM	11:32 AM	5:54 PM	6:17 PM	12h 44m 01s
	22 Thu	4:46 AM	5:09 AM	11:32 AM	5:55 PM	6:18 PM	12h 45m 16s
	23 Fri	4:45 AM	5:09 AM	11:32 AM	5:55 PM	6:18 PM	12h 46m 30s
	24 Sat	4:45 AM	5:08 AM	11:31 AM	5:55 PM	6:19 PM	12h 47m 43s
	25 Sun	4:44 AM	5:07 AM	11:31 AM	5:56 PM	6:19 PM	12h 48m 56s
	26 Mon	4:43 AM	5:06 AM	11:31 AM	5:56 PM	6:20 PM	12h 50m 09s
	27 Tue	4:42 AM	5:06 AM	11:31 AM	5:57 PM	6:20 PM	12h 51m 21s
	28 Wed	4:42 AM	5:05 AM	11:31 AM	5:58 PM	6:21 PM	12h 52m 33s
	29 Thu	4:41 AM	5:04 AM	11:31 AM	5:58 PM	6:21 PM	12h 53m 44s
	30 Fri	4:40 AM	5:04 AM	11:31 AM	5:59 PM	6:22 PM	12h 54m 55s
	31 Sat	4:40 AM	5:03 AM	11:31 AM	5:59 PM	6:23 PM	12h 56m 05s

Photos

Sunrise and sunset photos of Rio das Ostras from Flickr.

FAQ

Frequently asked questions about sunrise and sunset in Rio das Ostras, Brazil

What time does the sun rise in Rio das Ostras today?: Sunrise in Rio das Ostras today (Thursday, October 15, 2026) is at 5:15 AM. The sun comes up in the E.
What time does the sun set in Rio das Ostras today?: Sunset today is at 5:51 PM, after 12h 36m of daylight.
When does it get dark in Rio das Ostras tonight?: Civil twilight ends at 6:14 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:08 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Rio das Ostras, Brazil?: The longest day of 2026 in Rio das Ostras is Monday, December 21, 2026, the summer solstice, with 13h 31m of daylight. In 2027 the summer solstice falls on December 21, 2027.More on the summer solstice
When is the shortest day in Rio das Ostras, Brazil?: The shortest day of 2026 in Rio das Ostras, Rio de Janeiro is Sunday, June 21, 2026, the winter solstice, with 10h 45m of daylight. In 2027 the winter solstice lands on June 21, 2027.
How much more daylight does Rio das Ostras get in summer than in winter?: Rio das Ostras gets 2h 45m more daylight on its longest day than on its shortest (13h 31m against 10h 45m). Averaged across the year, a day here has 12h 06m of daylight.
When is the earliest sunrise in Rio das Ostras?: The earliest sunrise of 2026 in Rio das Ostras is on Saturday, November 28, 2026, when the sun comes up at 4:54 AM.
When is the latest sunset in Rio das Ostras?: The latest sunset is on Wednesday, January 14, 2026 at 6:37 PM.
When is the earliest sunset in Rio das Ostras?: The earliest sunset of the year is on Friday, June 5, 2026, with the sun down by 5:10 PM.Why it comes before the shortest day
When is the latest sunrise in Rio das Ostras?: The latest sunrise is on Saturday, July 4, 2026 at 6:28 AM.
Does Rio das Ostras observe daylight saving time?: No. Rio das Ostras stays on Brasilia Standard Time (UTC-3) all year, so sunrise and sunset times shift only with the seasons.

Nearby

Other places close to Rio das Ostras

Cities near Rio das Ostras

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GET https://api.sunrisesunset.io/json?lat=-22.52694&lng=-41.945