What time is sunrise and sunset in Arecibo?

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

Today

Thursday, October 15, 2026

Sunrise

6:20 AM

99° EDawn 5:58 AM

Sunrise in Arecibo will be at 6:20:22 AM AST (in 5h 18m).

Sunset

6:04 PM

261° WDusk 6:26 PM

Sunset in Arecibo will be at 6:04:38 PM AST (in 17h 2m).

Now

6:20a6:04p

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Night now · First light at 5:07 AM

Daylight: 11h 44m
Darkness: 9h 50m
Solar noon: 12:12 PM
Sun altitude: 73.9° below
Sun direction: 52° NE

How long golden hour and blue hour last

Tomorrow

Friday, October 16, 2026

Sunrise

6:20 AM

99° EDawn 5:58 AM

Sunrise in Arecibo will be at 6:20:39 AM AST (in 29h 18m).

Sunset

6:03 PM

261° WDusk 6:25 PM

Sunset in Arecibo will be at 6:03:55 PM AST (in 41h 2m).

Moon tonight

Phase, moonrise and moonset in Arecibo

Waxing Crescent

23% illuminated

Moonrise: 10:41 AM
Moonset: 9:42 PM

Calendar

Atlantic Standard Time · select a day to expand

	Date	Dawn	Sunrise	Solar noon	Sunset	Dusk	Length
	1 Thu	5:55 AM	6:17 AM	12:16 PM	6:15 PM	6:37 PM	11h 58m 30s
	2 Fri	5:55 AM	6:17 AM	12:16 PM	6:14 PM	6:36 PM	11h 57m 28s
	3 Sat	5:55 AM	6:17 AM	12:15 PM	6:13 PM	6:35 PM	11h 56m 26s
	4 Sun	5:55 AM	6:17 AM	12:15 PM	6:13 PM	6:34 PM	11h 55m 24s
	5 Mon	5:56 AM	6:17 AM	12:15 PM	6:12 PM	6:34 PM	11h 54m 23s
	6 Tue	5:56 AM	6:18 AM	12:14 PM	6:11 PM	6:33 PM	11h 53m 21s
	7 Wed	5:56 AM	6:18 AM	12:14 PM	6:10 PM	6:32 PM	11h 52m 20s
	8 Thu	5:56 AM	6:18 AM	12:14 PM	6:09 PM	6:31 PM	11h 51m 19s
	9 Fri	5:56 AM	6:18 AM	12:14 PM	6:09 PM	6:31 PM	11h 50m 18s
	10 Sat	5:57 AM	6:19 AM	12:13 PM	6:08 PM	6:30 PM	11h 49m 17s
	11 Sun	5:57 AM	6:19 AM	12:13 PM	6:07 PM	6:29 PM	11h 48m 16s
	12 Mon	5:57 AM	6:19 AM	12:13 PM	6:06 PM	6:28 PM	11h 47m 15s
	13 Tue	5:57 AM	6:19 AM	12:13 PM	6:06 PM	6:28 PM	11h 46m 15s
	14 Wed	5:58 AM	6:20 AM	12:12 PM	6:05 PM	6:27 PM	11h 45m 15s
	15 Thu	5:58 AM	6:20 AM	12:12 PM	6:04 PM	6:26 PM	11h 44m 15s
Thursday, October 15 11h 44m 15s of daylight·−1m 0s vs. yesterday·twilight 5:58 AM – 6:26 PM Time 1:02 AM Altitude -74.0° Heading 52° NE Light Night 1:02 AM, Night, altitude -74.0 degrees
	16 Fri	5:58 AM	6:20 AM	12:12 PM	6:03 PM	6:25 PM	11h 43m 15s
	17 Sat	5:58 AM	6:20 AM	12:12 PM	6:03 PM	6:25 PM	11h 42m 16s
	18 Sun	5:59 AM	6:21 AM	12:12 PM	6:02 PM	6:24 PM	11h 41m 17s
	19 Mon	5:59 AM	6:21 AM	12:11 PM	6:01 PM	6:23 PM	11h 40m 18s
	20 Tue	5:59 AM	6:21 AM	12:11 PM	6:01 PM	6:23 PM	11h 39m 19s
	21 Wed	6:00 AM	6:22 AM	12:11 PM	6:00 PM	6:22 PM	11h 38m 21s
	22 Thu	6:00 AM	6:22 AM	12:11 PM	5:59 PM	6:22 PM	11h 37m 23s
	23 Fri	6:00 AM	6:22 AM	12:11 PM	5:59 PM	6:21 PM	11h 36m 25s
	24 Sat	6:00 AM	6:23 AM	12:11 PM	5:58 PM	6:20 PM	11h 35m 28s
	25 Sun	6:01 AM	6:23 AM	12:10 PM	5:58 PM	6:20 PM	11h 34m 31s
	26 Mon	6:01 AM	6:23 AM	12:10 PM	5:57 PM	6:19 PM	11h 33m 34s
	27 Tue	6:01 AM	6:24 AM	12:10 PM	5:56 PM	6:19 PM	11h 32m 38s
	28 Wed	6:02 AM	6:24 AM	12:10 PM	5:56 PM	6:18 PM	11h 31m 43s
	29 Thu	6:02 AM	6:25 AM	12:10 PM	5:55 PM	6:18 PM	11h 30m 47s
	30 Fri	6:03 AM	6:25 AM	12:10 PM	5:55 PM	6:17 PM	11h 29m 53s
	31 Sat	6:03 AM	6:25 AM	12:10 PM	5:54 PM	6:17 PM	11h 28m 58s

Photos

Sunrise and sunset photos of Arecibo from Flickr.

FAQ

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

What time does the sun rise in Arecibo today?: Sunrise in Arecibo today (Thursday, October 15, 2026) is at 6:20 AM. The sun comes up in the E.
What time does the sun set in Arecibo today?: Sunset today is at 6:04 PM, after 11h 44m of daylight.
When does it get dark in Arecibo tonight?: Civil twilight ends at 6:26 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:17 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Arecibo, United States?: The longest day of 2026 in Arecibo 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 Arecibo, United States?: The shortest day of 2026 in Arecibo, 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 Arecibo get in summer than in winter?: Arecibo gets 2h 13m 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 Arecibo?: The earliest sunrise of 2026 in Arecibo is on Friday, June 5, 2026, when the sun comes up at 5:49 AM.
When is the latest sunset in Arecibo?: The latest sunset is on Sunday, July 5, 2026 at 7:07 PM.
When is the earliest sunset in Arecibo?: The earliest sunset of the year is on Tuesday, November 24, 2026, with the sun down by 5:48 PM.Why it comes before the shortest day
When is the latest sunrise in Arecibo?: The latest sunrise is on Sunday, January 18, 2026 at 7:02 AM.
Does Arecibo observe daylight saving time?: No. Arecibo stays on Atlantic Standard Time (UTC-4) all year, so sunrise and sunset times shift only with the seasons.

Nearby

Other places close to Arecibo

Cities near Arecibo

National parks & monuments nearby

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

GET https://api.sunrisesunset.io/json?lat=18.47055556&lng=-66.72083333