What time is sunrise and sunset in Guaynabo?

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

Today

Thursday, October 15, 2026

Sunrise

6:18 AM

99° EDawn 5:56 AM

Sunrise in Guaynabo will be at 6:18:09 AM AST (in 5h 17m).

Sunset

6:01 PM

261° WDusk 6:23 PM

Sunset in Guaynabo will be at 6:01:53 PM AST (in 17h 1m).

Now

6:18a6:01p

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Night now · First light at 5:05 AM

Daylight: 11h 43m
Darkness: 9h 50m
Solar noon: 12:10 PM
Sun altitude: 73.7° below
Sun direction: 53° NE

How long golden hour and blue hour last

Tomorrow

Friday, October 16, 2026

Sunrise

6:18 AM

99° EDawn 5:56 AM

Sunrise in Guaynabo will be at 6:18:26 AM AST (in 29h 17m).

Sunset

6:01 PM

261° WDusk 6:23 PM

Sunset in Guaynabo will be at 6:01:10 PM AST (in 41h).

Moon tonight

Phase, moonrise and moonset in Guaynabo

Waxing Crescent

23% illuminated

Moonrise: 10:38 AM
Moonset: 9:39 PM

Calendar

Atlantic Standard Time · select a day to expand

	Date	Dawn	Sunrise	Solar noon	Sunset	Dusk	Length
	1 Thu	5:53 AM	6:14 AM	12:14 PM	6:12 PM	6:34 PM	11h 57m 54s
	2 Fri	5:53 AM	6:15 AM	12:13 PM	6:12 PM	6:33 PM	11h 56m 53s
	3 Sat	5:53 AM	6:15 AM	12:13 PM	6:11 PM	6:32 PM	11h 55m 51s
	4 Sun	5:53 AM	6:15 AM	12:13 PM	6:10 PM	6:32 PM	11h 54m 50s
	5 Mon	5:53 AM	6:15 AM	12:12 PM	6:09 PM	6:31 PM	11h 53m 49s
	6 Tue	5:54 AM	6:15 AM	12:12 PM	6:08 PM	6:30 PM	11h 52m 47s
	7 Wed	5:54 AM	6:16 AM	12:12 PM	6:07 PM	6:29 PM	11h 51m 46s
	8 Thu	5:54 AM	6:16 AM	12:11 PM	6:07 PM	6:29 PM	11h 50m 46s
	9 Fri	5:54 AM	6:16 AM	12:11 PM	6:06 PM	6:28 PM	11h 49m 45s
	10 Sat	5:54 AM	6:16 AM	12:11 PM	6:05 PM	6:27 PM	11h 48m 44s
	11 Sun	5:55 AM	6:17 AM	12:11 PM	6:04 PM	6:26 PM	11h 47m 44s
	12 Mon	5:55 AM	6:17 AM	12:10 PM	6:04 PM	6:26 PM	11h 46m 44s
	13 Tue	5:55 AM	6:17 AM	12:10 PM	6:03 PM	6:25 PM	11h 45m 43s
	14 Wed	5:55 AM	6:17 AM	12:10 PM	6:02 PM	6:24 PM	11h 44m 44s
	15 Thu	5:56 AM	6:18 AM	12:10 PM	6:01 PM	6:23 PM	11h 43m 44s
Thursday, October 15 11h 43m 44s of daylight·−1m 0s vs. yesterday·twilight 5:56 AM – 6:23 PM Time 1:01 AM Altitude -73.7° Heading 53° NE Light Night 1:01 AM, Night, altitude -73.7 degrees
	16 Fri	5:56 AM	6:18 AM	12:09 PM	6:01 PM	6:23 PM	11h 42m 45s
	17 Sat	5:56 AM	6:18 AM	12:09 PM	6:00 PM	6:22 PM	11h 41m 46s
	18 Sun	5:56 AM	6:19 AM	12:09 PM	5:59 PM	6:21 PM	11h 40m 47s
	19 Mon	5:57 AM	6:19 AM	12:09 PM	5:59 PM	6:21 PM	11h 39m 48s
	20 Tue	5:57 AM	6:19 AM	12:09 PM	5:58 PM	6:20 PM	11h 38m 50s
	21 Wed	5:57 AM	6:19 AM	12:09 PM	5:57 PM	6:19 PM	11h 37m 52s
	22 Thu	5:58 AM	6:20 AM	12:08 PM	5:57 PM	6:19 PM	11h 36m 54s
	23 Fri	5:58 AM	6:20 AM	12:08 PM	5:56 PM	6:18 PM	11h 35m 57s
	24 Sat	5:58 AM	6:20 AM	12:08 PM	5:55 PM	6:18 PM	11h 35m 00s
	25 Sun	5:59 AM	6:21 AM	12:08 PM	5:55 PM	6:17 PM	11h 34m 03s
	26 Mon	5:59 AM	6:21 AM	12:08 PM	5:54 PM	6:17 PM	11h 33m 07s
	27 Tue	5:59 AM	6:22 AM	12:08 PM	5:54 PM	6:16 PM	11h 32m 11s
	28 Wed	6:00 AM	6:22 AM	12:08 PM	5:53 PM	6:16 PM	11h 31m 16s
	29 Thu	6:00 AM	6:22 AM	12:08 PM	5:53 PM	6:15 PM	11h 30m 21s
	30 Fri	6:00 AM	6:23 AM	12:08 PM	5:52 PM	6:15 PM	11h 29m 26s
	31 Sat	6:01 AM	6:23 AM	12:08 PM	5:52 PM	6:14 PM	11h 28m 32s

Photos

Sunrise and sunset photos of Guaynabo from Flickr.

FAQ

Frequently asked questions about sunrise and sunset in Guaynabo, United States

What time does the sun rise in Guaynabo today?: Sunrise in Guaynabo today (Thursday, October 15, 2026) is at 6:18 AM. The sun comes up in the E.
What time does the sun set in Guaynabo today?: Sunset today is at 6:01 PM, after 11h 43m of daylight.
When does it get dark in Guaynabo tonight?: Civil twilight ends at 6:23 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:14 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Guaynabo, United States?: The longest day of 2026 in Guaynabo 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 Guaynabo, United States?: The shortest day of 2026 in Guaynabo, 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 Guaynabo get in summer than in winter?: Guaynabo 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 Guaynabo?: The earliest sunrise of 2026 in Guaynabo is on Thursday, June 4, 2026, when the sun comes up at 5:47 AM.
When is the latest sunset in Guaynabo?: The latest sunset is on Sunday, July 5, 2026 at 7:04 PM.
When is the earliest sunset in Guaynabo?: The earliest sunset of the year is on Monday, November 23, 2026, with the sun down by 5:46 PM.Why it comes before the shortest day
When is the latest sunrise in Guaynabo?: The latest sunrise is on Sunday, January 18, 2026 at 6:59 AM.
Does Guaynabo observe daylight saving time?: No. Guaynabo stays on Atlantic Standard Time (UTC-4) all year, so sunrise and sunset times shift only with the seasons.

Nearby

Other places close to Guaynabo

Cities near Guaynabo

National parks & monuments nearby

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GET https://api.sunrisesunset.io/json?lat=18.36666667&lng=-66.1