What time is sunrise and sunset in Cos Cob?
Today and tomorrow's sunrise and sunset times in Cos Cob, Connecticut. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
5:46 AM
63° ENEDawn 5:15 AM
Sunrise in Cos Cob was at 5:46:34 AM EDT (2 hours ago).
Sunset
8:17 PM
297° WNWDusk 8:49 PM
Sunset in Cos Cob will be at 8:17:34 PM EDT (in 13 hours).
Now
5:46a8:17p
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Daylight now · Golden hour at 7:38 PM
- Daylight
- 14h 31m
- Darkness
- 5h 40m
- Solar noon
- 1:02 PM
- Sun altitude
- 16.5°
- Sun direction
- 79° ENE
Tomorrow
Sunrise
5:47 AM
64° ENEDawn 5:16 AM
Sunrise in Cos Cob will be at 5:47:31 AM EDT (in 22 hours).
Sunset
8:16 PM
296° WNWDusk 8:47 PM
Sunset in Cos Cob will be at 8:16:37 PM EDT (in 37 hours).
Moon tonight
Phase, moonrise and moonset in Cos Cob
Full Moon
96% illuminated
- Moonrise
- 7:22 PM
- Moonset
- 3:27 AM
Calendar
America/New_York · click a day to expand
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Wed | 4:53 am | 5:27 am | 12:59 pm | 8:31 pm | 9:05 pm | 15:04:46 | |
| 2 Thu | 4:54 am | 5:27 am | 12:59 pm | 8:31 pm | 9:05 pm | 15:04:07 | |
| 3 Fri | 4:54 am | 5:28 am | 12:59 pm | 8:31 pm | 9:04 pm | 15:03:25 | |
| 4 Sat | 4:55 am | 5:28 am | 12:59 pm | 8:31 pm | 9:04 pm | 15:02:40 | |
| 5 Sun | 4:55 am | 5:29 am | 1:00 pm | 8:31 pm | 9:04 pm | 15:01:51 | |
| 6 Mon | 4:56 am | 5:29 am | 1:00 pm | 8:30 pm | 9:03 pm | 15:00:59 | |
| 7 Tue | 4:57 am | 5:30 am | 1:00 pm | 8:30 pm | 9:03 pm | 15:00:03 | |
| 8 Wed | 4:57 am | 5:31 am | 1:00 pm | 8:30 pm | 9:03 pm | 14:59:04 | |
| 9 Thu | 4:58 am | 5:31 am | 1:00 pm | 8:29 pm | 9:02 pm | 14:58:02 | |
| 10 Fri | 4:59 am | 5:32 am | 1:00 pm | 8:29 pm | 9:02 pm | 14:56:56 | |
| 11 Sat | 5:00 am | 5:33 am | 1:00 pm | 8:28 pm | 9:01 pm | 14:55:47 | |
| 12 Sun | 5:00 am | 5:33 am | 1:01 pm | 8:28 pm | 9:01 pm | 14:54:35 | |
| 13 Mon | 5:01 am | 5:34 am | 1:01 pm | 8:27 pm | 9:00 pm | 14:53:20 | |
| 14 Tue | 5:02 am | 5:35 am | 1:01 pm | 8:27 pm | 8:59 pm | 14:52:02 | |
| 15 Wed | 5:03 am | 5:36 am | 1:01 pm | 8:26 pm | 8:59 pm | 14:50:41 | |
| 16 Thu | 5:04 am | 5:36 am | 1:01 pm | 8:26 pm | 8:58 pm | 14:49:17 | |
| 17 Fri | 5:05 am | 5:37 am | 1:01 pm | 8:25 pm | 8:57 pm | 14:47:50 | |
| 18 Sat | 5:06 am | 5:38 am | 1:01 pm | 8:24 pm | 8:57 pm | 14:46:21 | |
| 19 Sun | 5:07 am | 5:39 am | 1:01 pm | 8:24 pm | 8:56 pm | 14:44:49 | |
| 20 Mon | 5:08 am | 5:40 am | 1:01 pm | 8:23 pm | 8:55 pm | 14:43:14 | |
| 21 Tue | 5:09 am | 5:41 am | 1:01 pm | 8:22 pm | 8:54 pm | 14:41:36 | |
| 22 Wed | 5:10 am | 5:41 am | 1:01 pm | 8:21 pm | 8:53 pm | 14:39:56 | |
| 23 Thu | 5:11 am | 5:42 am | 1:02 pm | 8:21 pm | 8:52 pm | 14:38:13 | |
| 24 Fri | 5:12 am | 5:43 am | 1:02 pm | 8:20 pm | 8:52 pm | 14:36:29 | |
| 25 Sat | 5:13 am | 5:44 am | 1:02 pm | 8:19 pm | 8:51 pm | 14:34:41 | |
| 26 Sun | 5:14 am | 5:45 am | 1:02 pm | 8:18 pm | 8:50 pm | 14:32:52 | |
| 27 Mon | 5:15 am | 5:46 am | 1:02 pm | 8:17 pm | 8:49 pm | 14:31:00 | |
Monday, July 27 14:31:00 of daylight·−1m 52s vs. yesterday·twilight 5:15 am – 8:49 pm Time 7:23 AM Altitude 16.5° Heading 79° ENE Light Daylight 7:23 AM, Daylight, altitude 16.5 degrees | |||||||
| 28 Tue | 5:16 am | 5:47 am | 1:02 pm | 8:16 pm | 8:47 pm | 14:29:06 | |
| 29 Wed | 5:17 am | 5:48 am | 1:02 pm | 8:15 pm | 8:46 pm | 14:27:10 | |
| 30 Thu | 5:18 am | 5:49 am | 1:02 pm | 8:14 pm | 8:45 pm | 14:25:12 | |
| 31 Fri | 5:19 am | 5:50 am | 1:02 pm | 8:13 pm | 8:44 pm | 14:23:12 | |
Photos
Sunrise and sunset photos of Cos Cob from Flickr.
Marina in WinterFlickr ↗
Stamford Urban Sunset 2Flickr ↗
Stamford Urban Sunset 1Flickr ↗
Olympus Sunset 1Flickr ↗
Canon Sunset 2Flickr ↗
Canon Sunset 1Flickr ↗
Stamford Downtown Winter SunsetFlickr ↗
Winter at Long Island Sound in Greenwich, ConnecticutFlickr ↗
After the StormFlickr ↗
Winter at Long Island Sound in Greenwich, ConnecticutFlickr ↗
9/11 Memorial at DawnFlickr ↗
Sunset over StamfxordFlickr ↗
FAQ
Frequently asked questions about sunrise and sunset in Cos Cob, United States
- What time does the sun rise in Cos Cob today?
- Sunrise in Cos Cob today (Monday, July 27, 2026) is at 5:46 AM. The sun comes up in the ENE.
- What time does the sun set in Cos Cob today?
- Sunset today is at 8:17 PM, after 14h 31m of daylight.
- When is the longest day in Cos Cob, United States?
- The longest day of 2026 in Cos Cob is Sunday, June 21, 2026, the summer solstice, with 15h 07m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- When is the shortest day in Cos Cob, United States?
- The shortest day of 2026 in Cos Cob, Connecticut is Monday, December 21, 2026, the winter solstice, with 9h 13m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Cos Cob get in summer than in winter?
- Cos Cob gets 5h 54m more daylight on its longest day than on its shortest (15h 07m against 9h 13m). Averaged across the year, a day here has 12h 12m of daylight.
- When is the earliest sunrise in Cos Cob?
- The earliest sunrise of 2026 in Cos Cob is on Sunday, June 14, 2026, when the sun comes up at 5:22 AM.
- When is the latest sunset in Cos Cob?
- The latest sunset is on Saturday, June 27, 2026 at 8:31 PM.
- When is the earliest sunset in Cos Cob?
- The earliest sunset of the year is on Tuesday, December 8, 2026, with the sun down by 4:27 PM.
- When is the latest sunrise in Cos Cob?
- The latest sunrise is on Saturday, October 31, 2026 at 7:25 AM.
- Does Cos Cob observe daylight saving time?
- Yes. Cos Cob uses Eastern Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=41.03343&lng=-73.59957