What time is sunrise and sunset in Río Grande?

Today and tomorrow's sunrise and sunset times in Río Grande, Puerto Rico. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Thursday, October 15, 2026

Sunrise

6:16 AM

99° EDawn 5:54 AM

Sunrise in Río Grande will be at 6:16:45 AM AST (in 4h 4m).

Sunset

6:01 PM

261° WDusk 6:23 PM

Sunset in Río Grande will be at 6:01:08 PM AST (in 15h 48m).

Now

6:16a6:01p

12a3a6a9a12p3p6p9p12a

Night now · First light at 5:03 AM

Daylight: 11h 44m
Darkness: 9h 50m
Solar noon: 12:09 PM
Sun altitude: 57.9° below
Sun direction: 76° ENE

How long golden hour and blue hour last

Tomorrow

Friday, October 16, 2026

Sunrise

6:17 AM

99° EDawn 5:55 AM

Sunrise in Río Grande will be at 6:17:02 AM AST (in 28h 4m).

Sunset

6:00 PM

261° WDusk 6:22 PM

Sunset in Río Grande will be at 6:00:25 PM AST (in 39h 47m).

Moon tonight

Phase, moonrise and moonset in Río Grande

Waxing Crescent

23% illuminated

Moonrise: 10:37 AM
Moonset: 9:38 PM

Calendar

Atlantic Standard Time · select a day to expand

	Date	Dawn	Sunrise	Solar noon	Sunset	Dusk	Length
	1 Thu	5:51 AM	6:13 AM	12:12 PM	6:12 PM	6:33 PM	11h 58m 33s
	2 Fri	5:51 AM	6:13 AM	12:12 PM	6:11 PM	6:33 PM	11h 57m 31s
	3 Sat	5:52 AM	6:13 AM	12:12 PM	6:10 PM	6:32 PM	11h 56m 30s
	4 Sun	5:52 AM	6:14 AM	12:11 PM	6:09 PM	6:31 PM	11h 55m 28s
	5 Mon	5:52 AM	6:14 AM	12:11 PM	6:08 PM	6:30 PM	11h 54m 27s
	6 Tue	5:52 AM	6:14 AM	12:11 PM	6:07 PM	6:29 PM	11h 53m 26s
	7 Wed	5:52 AM	6:14 AM	12:11 PM	6:07 PM	6:29 PM	11h 52m 25s
	8 Thu	5:53 AM	6:14 AM	12:10 PM	6:06 PM	6:28 PM	11h 51m 24s
	9 Fri	5:53 AM	6:15 AM	12:10 PM	6:05 PM	6:27 PM	11h 50m 23s
	10 Sat	5:53 AM	6:15 AM	12:10 PM	6:04 PM	6:26 PM	11h 49m 22s
	11 Sun	5:53 AM	6:15 AM	12:10 PM	6:04 PM	6:25 PM	11h 48m 22s
	12 Mon	5:54 AM	6:15 AM	12:09 PM	6:03 PM	6:25 PM	11h 47m 22s
	13 Tue	5:54 AM	6:16 AM	12:09 PM	6:02 PM	6:24 PM	11h 46m 22s
	14 Wed	5:54 AM	6:16 AM	12:09 PM	6:01 PM	6:23 PM	11h 45m 22s
	15 Thu	5:54 AM	6:16 AM	12:09 PM	6:01 PM	6:23 PM	11h 44m 22s
Thursday, October 15 11h 44m 22s of daylight·−1m 0s vs. yesterday·twilight 5:54 AM – 6:23 PM Time 2:13 AM Altitude -57.9° Heading 76° ENE Light Night 2:13 AM, Night, altitude -57.9 degrees
	16 Fri	5:55 AM	6:17 AM	12:08 PM	6:00 PM	6:22 PM	11h 43m 23s
	17 Sat	5:55 AM	6:17 AM	12:08 PM	5:59 PM	6:21 PM	11h 42m 24s
	18 Sun	5:55 AM	6:17 AM	12:08 PM	5:59 PM	6:21 PM	11h 41m 25s
	19 Mon	5:55 AM	6:17 AM	12:08 PM	5:58 PM	6:20 PM	11h 40m 26s
	20 Tue	5:56 AM	6:18 AM	12:08 PM	5:57 PM	6:19 PM	11h 39m 28s
	21 Wed	5:56 AM	6:18 AM	12:07 PM	5:57 PM	6:19 PM	11h 38m 30s
	22 Thu	5:56 AM	6:18 AM	12:07 PM	5:56 PM	6:18 PM	11h 37m 32s
	23 Fri	5:57 AM	6:19 AM	12:07 PM	5:55 PM	6:18 PM	11h 36m 35s
	24 Sat	5:57 AM	6:19 AM	12:07 PM	5:55 PM	6:17 PM	11h 35m 38s
	25 Sun	5:57 AM	6:19 AM	12:07 PM	5:54 PM	6:16 PM	11h 34m 41s
	26 Mon	5:58 AM	6:20 AM	12:07 PM	5:54 PM	6:16 PM	11h 33m 45s
	27 Tue	5:58 AM	6:20 AM	12:07 PM	5:53 PM	6:15 PM	11h 32m 49s
	28 Wed	5:58 AM	6:21 AM	12:07 PM	5:52 PM	6:15 PM	11h 31m 54s
	29 Thu	5:59 AM	6:21 AM	12:07 PM	5:52 PM	6:14 PM	11h 30m 59s
	30 Fri	5:59 AM	6:21 AM	12:06 PM	5:51 PM	6:14 PM	11h 30m 04s
	31 Sat	5:59 AM	6:22 AM	12:06 PM	5:51 PM	6:13 PM	11h 29m 10s

Photos

Sunrise and sunset photos of Río Grande from Flickr.

FAQ

Frequently asked questions about sunrise and sunset in Río Grande, United States

What time does the sun rise in Río Grande today?: Sunrise in Río Grande today (Thursday, October 15, 2026) is at 6:16 AM. The sun comes up in the E.
What time does the sun set in Río Grande today?: Sunset today is at 6:01 PM, after 11h 44m of daylight.
When does it get dark in Río Grande tonight?: Civil twilight ends at 6:23 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:13 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Río Grande, United States?: The longest day of 2026 in Río Grande is Sunday, June 21, 2026, the summer solstice, with 13h 14m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in Río Grande, United States?: The shortest day of 2026 in Río Grande, Puerto Rico is Monday, December 21, 2026, the winter solstice, with 11h 01m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Río Grande get in summer than in winter?: Río Grande gets 2h 12m more daylight on its longest day than on its shortest (13h 14m against 11h 01m). Averaged across the year, a day here has 12h 08m of daylight.
When is the earliest sunrise in Río Grande?: The earliest sunrise of 2026 in Río Grande is on Thursday, June 4, 2026, when the sun comes up at 5:46 AM.
When is the latest sunset in Río Grande?: The latest sunset is on Sunday, July 5, 2026 at 7:03 PM.
When is the earliest sunset in Río Grande?: The earliest sunset of the year is on Monday, November 23, 2026, with the sun down by 5:45 PM.Why it comes before the shortest day
When is the latest sunrise in Río Grande?: The latest sunrise is on Sunday, January 18, 2026 at 6:58 AM.
Does Río Grande observe daylight saving time?: No. Río Grande stays on Atlantic Standard Time (UTC-4) all year, so sunrise and sunset times shift only with the seasons.

Nearby

Other places close to Río Grande

Cities near Río Grande

National parks & monuments nearby

Developers: get this data programmatically with the free JSON API.

GET https://api.sunrisesunset.io/json?lat=18.38023&lng=-65.83127