Sunrise & Sunset Tomorrow in Rio das Ostras, Brazil 🇧🇷

Q: What time is sunrise in Rio das Ostras tomorrow?

Sunrise in Rio das Ostras tomorrow is at 05:08 local time.

Q: What time is sunset in Rio das Ostras tomorrow?

Sunset in Rio das Ostras tomorrow is at 17:55 local time.

Q: What time is solar noon in Rio das Ostras tomorrow?

Solar noon in Rio das Ostras — when the sun is at its highest point in the sky — is at 11:32 local time tomorrow.

Q: When does civil twilight begin and end in Rio das Ostras?

In Rio das Ostras tomorrow: civil twilight begins at 04:45 (before sunrise) and ends at 18:19 (after sunset). Civil twilight is the brightest of the three twilight phases.

Q: When does nautical twilight occur in Rio das Ostras?

Nautical twilight in Rio das Ostras tomorrow runs from 04:18 in the morning to 18:46 in the evening — the period when the horizon is still visible to sailors but stars are out.

Q: When is the sky fully dark in Rio das Ostras for stargazing?

Astronomical twilight in Rio das Ostras ends at 19:13 in the evening and resumes at 03:50 in the morning — between those times the sky is fully dark, ideal for observing faint stars and deep-sky objects.

Q: Where on the horizon does the sun rise and set in Rio das Ostras?

Tomorrow in Rio das Ostras, the sun rises at an azimuth of 103° and sets at 257° (measured clockwise from due north). The exact angle shifts slightly each day with the seasons.

Today Tomorrow

Tomorrow in Rio das Ostras the sun rises at 05:08 and sets at 17:55. Daylight is currently lengthening by about 1m 14s a day (roughly 9 minutes a week) in Rio das Ostras.

Tomorrow's Date: Sat, Oct 24, 2026

Sun Phase Tomorrow: Nautical Twilight

Sunrise Tomorrow: 05:08 ↑ 103.1° ESE

Sunset Tomorrow: 17:55 ↑ 256.7° WSW

Day Length Tomorrow: 12h 47m

Sun Direction Tomorrow: ESE

Sun Altitude Tomorrow: -8.67°

Sun Distance Tomorrow: 148.849 million km

* Note: Live sun position values (phase, direction, and altitude) reflect exactly where the sun will be at this current time, tomorrow.

Next Solstice: Monday, December 21, 2026 (December Solstice)

When Is Sunrise & Sunset in Rio das Ostras?

October 2026 Sunrise & Sunset Times in Rio das Ostras

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Year:

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Day	Sunrise/Sunset		Daylight		Astronomical Twilight		Nautical Twilight		Civil Twilight		Solar Noon
Day	Sunrise	Sunset	Length	Diff.	Start	End	Start	End	Start	End	Time	Sun Dist. (Mil km)
1	05:28 ↑ 94° E	17:46 ↑ 266° W	12h 17m	+1m 17s	04:13	19:01	04:39	18:35	05:05	18:09	11:37	149.78
2	05:27 ↑ 94° E	17:46 ↑ 266° W	12h 19m	+1m 17s	04:12	19:02	04:38	18:35	05:04	18:09	11:37	149.74
3	05:26 ↑ 95° E	17:47 ↑ 265° W	12h 20m	+1m 17s	04:11	19:02	04:37	18:36	05:03	18:10	11:36	149.70
4	05:25 ↑ 95° E	17:47 ↑ 265° W	12h 21m	+1m 17s	04:10	19:03	04:36	18:36	05:02	18:10	11:36	149.65
5	05:24 ↑ 96° E	17:47 ↑ 264° W	12h 22m	+1m 17s	04:09	19:03	04:35	18:37	05:01	18:10	11:36	149.61
6	05:23 ↑ 96° E	17:48 ↑ 264° W	12h 24m	+1m 17s	04:08	19:04	04:34	18:37	05:00	18:11	11:36	149.57
7	05:22 ↑ 96° E	17:48 ↑ 263° W	12h 25m	+1m 17s	04:07	19:04	04:33	18:37	04:59	18:11	11:35	149.53
8	05:22 ↑ 97° E	17:48 ↑ 263° W	12h 26m	+1m 17s	04:06	19:04	04:32	18:38	04:59	18:11	11:35	149.49
9	05:21 ↑ 97° E	17:49 ↑ 263° W	12h 28m	+1m 17s	04:05	19:05	04:31	18:38	04:58	18:12	11:35	149.44
10	05:20 ↑ 98° E	17:49 ↑ 262° W	12h 29m	+1m 17s	04:04	19:05	04:30	18:39	04:57	18:12	11:34	149.40
11	05:19 ↑ 98° E	17:50 ↑ 262° W	12h 30m	+1m 16s	04:03	19:06	04:29	18:39	04:56	18:13	11:34	149.36
12	05:18 ↑ 98° E	17:50 ↑ 261° W	12h 31m	+1m 16s	04:02	19:06	04:28	18:40	04:55	18:13	11:34	149.32
13	05:17 ↑ 99° E	17:50 ↑ 261° W	12h 33m	+1m 16s	04:01	19:07	04:27	18:40	04:54	18:13	11:34	149.27
14	05:16 ↑ 99° E	17:51 ↑ 261° W	12h 34m	+1m 16s	04:00	19:07	04:26	18:40	04:53	18:14	11:33	149.23
15	05:15 ↑ 100° E	17:51 ↑ 260° W	12h 35m	+1m 16s	03:59	19:08	04:26	18:41	04:52	18:14	11:33	149.19
16	05:14 ↑ 100° E	17:52 ↑ 260° W	12h 37m	+1m 15s	03:58	19:09	04:25	18:41	04:51	18:15	11:33	149.14
17	05:14 ↑ 100° E	17:52 ↑ 259° W	12h 38m	+1m 15s	03:57	19:09	04:24	18:42	04:50	18:15	11:33	149.10
18	05:13 ↑ 101° E	17:52 ↑ 259° W	12h 39m	+1m 15s	03:56	19:10	04:23	18:42	04:49	18:16	11:33	149.06
19	05:12 ↑ 101° E	17:53 ↑ 259° WSW	12h 40m	+1m 15s	03:55	19:10	04:22	18:43	04:49	18:16	11:32	149.01
20	05:11 ↑ 102° ESE	17:53 ↑ 258° WSW	12h 42m	+1m 14s	03:54	19:11	04:21	18:44	04:48	18:17	11:32	148.97
21	05:10 ↑ 102° ESE	17:54 ↑ 258° WSW	12h 43m	+1m 14s	03:53	19:11	04:20	18:44	04:47	18:17	11:32	148.93
22	05:10 ↑ 102° ESE	17:54 ↑ 257° WSW	12h 44m	+1m 14s	03:52	19:12	04:19	18:45	04:46	18:18	11:32	148.89
23	05:09 ↑ 103° ESE	17:55 ↑ 257° WSW	12h 45m	+1m 13s	03:51	19:13	04:18	18:45	04:45	18:18	11:32	148.85
24	05:08 ↑ 103° ESE	17:55 ↑ 257° WSW	12h 47m	+1m 13s	03:50	19:13	04:18	18:46	04:45	18:19	11:32	148.80
25	05:07 ↑ 104° ESE	17:56 ↑ 256° WSW	12h 48m	+1m 13s	03:49	19:14	04:17	18:46	04:44	18:19	11:31	148.76
26	05:07 ↑ 104° ESE	17:56 ↑ 256° WSW	12h 49m	+1m 12s	03:48	19:15	04:16	18:47	04:43	18:20	11:31	148.72
27	05:06 ↑ 104° ESE	17:57 ↑ 256° WSW	12h 50m	+1m 12s	03:47	19:15	04:15	18:48	04:42	18:20	11:31	148.68
28	05:05 ↑ 105° ESE	17:57 ↑ 255° WSW	12h 51m	+1m 11s	03:46	19:16	04:14	18:48	04:42	18:21	11:31	148.64
29	05:05 ↑ 105° ESE	17:58 ↑ 255° WSW	12h 53m	+1m 11s	03:46	19:17	04:14	18:49	04:41	18:21	11:31	148.60
30	05:04 ↑ 105° ESE	17:58 ↑ 254° WSW	12h 54m	+1m 10s	03:45	19:18	04:13	18:49	04:40	18:22	11:31	148.56
31	05:03 ↑ 106° ESE	17:59 ↑ 254° WSW	12h 55m	+1m 10s	03:44	19:18	04:12	18:50	04:39	18:23	11:31	148.53
All times are in local time for Rio das Ostras. Daylight Saving Time (DST) is not currently in effect. Calculations account for atmospheric refraction and are based on the Gregorian calendar. Today's date is highlighted in the table.

In Rio das Ostras, the earliest sunrise of October is on October 31 and the latest sunset of October is on October 31.

Sunrise/Sunset Calendar for other months in Rio das Ostras (2026):

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2026 Sun Graph for Rio das Ostras

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Tomorrow's Sun Phases for Rio das Ostras

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Is the Day Getting Longer or Shorter in Rio das Ostras?

Days in Rio das Ostras are currently getting longer by about 1m 14s each day, roughly 9 minutes more daylight per week.

Golden Hour & Blue Hour in Rio das Ostras Today

	Morning	Evening
Blue hour	04:45-04:54	18:09-18:18
Golden hour	04:54-05:38	17:25-18:09

Rio das Ostras's Longest and Shortest Days

Event	Date	Daylight
Longest day	December 21, 2026	13h 30m
Shortest day	June 22, 2026	10h 44m
Earliest sunrise	November 25, 2026	04:54
Latest sunset	January 9, 2027	18:37

Qibla Direction & Distance to Mecca From Rio das Ostras

The same solar geometry that fixes sunrise and sunset in Rio das Ostras also fixes the Qibla: face 67deg (ENE) and the Kaaba in Mecca lies about 10,116 km ahead. Check the Qibla direction from Rio das Ostras on a live compass.

Understanding Twilight & the Golden Hour

After the sun drops below the horizon, the sky does not turn dark all at once. Civil twilight is the brightest stage, when there is still enough natural light for most outdoor activities. Nautical twilight follows, when the sea horizon becomes hard to make out. Astronomical twilight is the darkest stage, after which the sky is fully dark and the faintest stars appear. The same three stages occur in reverse before sunrise, as dawn.

Rio das Ostras sees its golden hour today around 04:54-05:38 and 17:25-18:09, framed by the blue hour at 04:45-04:54 and 18:09-18:18. As the sun's arc shifts with the seasons, these windows move with it.

Frequently Asked Questions about Sun in Rio das Ostras tomorrow

What time is sunrise in Rio das Ostras tomorrow?

Sunrise in Rio das Ostras tomorrow is at 05:08 local time.

What time is sunset in Rio das Ostras tomorrow?

Sunset in Rio das Ostras tomorrow is at 17:55 local time.

What time is solar noon in Rio das Ostras tomorrow?

Solar noon in Rio das Ostras — when the sun is at its highest point in the sky — is at 11:32 local time tomorrow.

When does civil twilight begin and end in Rio das Ostras?

In Rio das Ostras tomorrow: civil twilight begins at 04:45 (before sunrise) and ends at 18:19 (after sunset). Civil twilight is the brightest of the three twilight phases.

When does nautical twilight occur in Rio das Ostras?

Nautical twilight in Rio das Ostras tomorrow runs from 04:18 in the morning to 18:46 in the evening — the period when the horizon is still visible to sailors but stars are out.

When is the sky fully dark in Rio das Ostras for stargazing?

Astronomical twilight in Rio das Ostras ends at 19:13 in the evening and resumes at 03:50 in the morning — between those times the sky is fully dark, ideal for observing faint stars and deep-sky objects.

Where on the horizon does the sun rise and set in Rio das Ostras?

Tomorrow in Rio das Ostras, the sun rises at an azimuth of 103° and sets at 257° (measured clockwise from due north). The exact angle shifts slightly each day with the seasons.