What time is sunrise and sunset in Princeton?
Today and tomorrow's sunrise and sunset times in Princeton, Massachusetts. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
6:12 AM
79° EDawn 5:43 AM
Sunrise in Princeton will be at 6:12:17 AM EDT (in 1 hour).
Sunset
7:19 PM
281° WDusk 7:48 PM
Sunset in Princeton will be at 7:19:55 PM EDT (in 15 hours).
Now
6:12a7:19p
12a3a6a9a12p3p6p9p12a
Astronomical twilight now · Nautical dawn at 5:09 AM
- Daylight
- 13h 07m
- Darkness
- 7h 40m
- Solar noon
- 12:46 PM
- Sun altitude
- 16.1° below
- Sun direction
- 64° ENE
Tomorrow
Sunrise
6:13 AM
79° EDawn 5:44 AM
Sunrise in Princeton will be at 6:13:21 AM EDT (in 25 hours).
Sunset
7:18 PM
280° WDusk 7:46 PM
Sunset in Princeton will be at 7:18:11 PM EDT (in 38 hours).
Moon tonight
Phase, moonrise and moonset in Princeton
Last Quarter
46% illuminated
- Moonrise
- 11:24 PM
- Moonset
- 2:54 PM
Calendar
America/New_York · click a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Tue | 5:40 am | 6:09 am | 12:47 pm | 7:25 pm | 7:54 pm | 13:15:58 | |
| 2 Wed | 5:41 am | 6:10 am | 12:47 pm | 7:23 pm | 7:52 pm | 13:13:11 | |
| 3 Thu | 5:42 am | 6:11 am | 12:46 pm | 7:21 pm | 7:50 pm | 13:10:25 | |
| 4 Fri | 5:43 am | 6:12 am | 12:46 pm | 7:19 pm | 7:48 pm | 13:07:37 | |
Friday, September 4 13:07:37 of daylight·−2m 48s vs. yesterday·twilight 5:43 am – 7:48 pm Time 4:48 AM Altitude -16.1° Heading 64° ENE Light Astronomical twilight 4:48 AM, Astronomical twilight, altitude -16.1 degrees | |||||||
| 5 Sat | 5:44 am | 6:13 am | 12:46 pm | 7:18 pm | 7:46 pm | 13:04:50 | |
| 6 Sun | 5:45 am | 6:14 am | 12:45 pm | 7:16 pm | 7:45 pm | 13:02:02 | |
| 7 Mon | 5:46 am | 6:15 am | 12:45 pm | 7:14 pm | 7:43 pm | 12:59:14 | |
| 8 Tue | 5:47 am | 6:16 am | 12:45 pm | 7:12 pm | 7:41 pm | 12:56:25 | |
| 9 Wed | 5:49 am | 6:17 am | 12:44 pm | 7:11 pm | 7:39 pm | 12:53:36 | |
| 10 Thu | 5:50 am | 6:18 am | 12:44 pm | 7:09 pm | 7:37 pm | 12:50:47 | |
| 11 Fri | 5:51 am | 6:19 am | 12:44 pm | 7:07 pm | 7:36 pm | 12:47:57 | |
| 12 Sat | 5:52 am | 6:20 am | 12:43 pm | 7:05 pm | 7:34 pm | 12:45:08 | |
| 13 Sun | 5:53 am | 6:21 am | 12:43 pm | 7:04 pm | 7:32 pm | 12:42:18 | |
| 14 Mon | 5:54 am | 6:22 am | 12:43 pm | 7:02 pm | 7:30 pm | 12:39:28 | |
| 15 Tue | 5:55 am | 6:23 am | 12:42 pm | 7:00 pm | 7:28 pm | 12:36:38 | |
| 16 Wed | 5:56 am | 6:25 am | 12:42 pm | 6:58 pm | 7:27 pm | 12:33:47 | |
| 17 Thu | 5:57 am | 6:26 am | 12:41 pm | 6:57 pm | 7:25 pm | 12:30:57 | |
| 18 Fri | 5:58 am | 6:27 am | 12:41 pm | 6:55 pm | 7:23 pm | 12:28:06 | |
| 19 Sat | 6:00 am | 6:28 am | 12:41 pm | 6:53 pm | 7:21 pm | 12:25:16 | |
| 20 Sun | 6:01 am | 6:29 am | 12:40 pm | 6:51 pm | 7:19 pm | 12:22:25 | |
| 21 Mon | 6:02 am | 6:30 am | 12:40 pm | 6:49 pm | 7:18 pm | 12:19:34 | |
| 22 Tue | 6:03 am | 6:31 am | 12:40 pm | 6:48 pm | 7:16 pm | 12:16:43 | |
| 23 Wed | 6:04 am | 6:32 am | 12:39 pm | 6:46 pm | 7:14 pm | 12:13:52 | |
| 24 Thu | 6:05 am | 6:33 am | 12:39 pm | 6:44 pm | 7:12 pm | 12:11:02 | |
| 25 Fri | 6:06 am | 6:34 am | 12:39 pm | 6:42 pm | 7:10 pm | 12:08:11 | |
| 26 Sat | 6:07 am | 6:35 am | 12:38 pm | 6:41 pm | 7:09 pm | 12:05:20 | |
| 27 Sun | 6:08 am | 6:36 am | 12:38 pm | 6:39 pm | 7:07 pm | 12:02:29 | |
| 28 Mon | 6:09 am | 6:37 am | 12:38 pm | 6:37 pm | 7:05 pm | 11:59:39 | |
| 29 Tue | 6:10 am | 6:39 am | 12:37 pm | 6:35 pm | 7:03 pm | 11:56:48 | |
| 30 Wed | 6:12 am | 6:40 am | 12:37 pm | 6:34 pm | 7:02 pm | 11:53:58 | |
FAQ
Frequently asked questions about sunrise and sunset in Princeton, United States
- What time does the sun rise in Princeton today?
- Sunrise in Princeton today (Friday, September 4, 2026) is at 6:12 AM. The sun comes up in the E.
- What time does the sun set in Princeton today?
- Sunset today is at 7:19 PM, after 13h 07m of daylight.
- When is the longest day in Princeton, United States?
- The longest day of 2026 in Princeton is Sunday, June 21, 2026, the summer solstice, with 15h 17m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- When is the shortest day in Princeton, United States?
- The shortest day of 2026 in Princeton, Massachusetts is Monday, December 21, 2026, the winter solstice, with 9h 03m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Princeton get in summer than in winter?
- Princeton gets 6h 13m more daylight on its longest day than on its shortest (15h 17m against 9h 03m). Averaged across the year, a day here has 12h 12m of daylight.
- When is the earliest sunrise in Princeton?
- The earliest sunrise of 2026 in Princeton is on Monday, June 15, 2026, when the sun comes up at 5:11 AM.
- When is the latest sunset in Princeton?
- The latest sunset is on Saturday, June 27, 2026 at 8:30 PM.
- When is the earliest sunset in Princeton?
- The earliest sunset of the year is on Wednesday, December 9, 2026, with the sun down by 4:16 PM.
- When is the latest sunrise in Princeton?
- The latest sunrise is on Saturday, October 31, 2026 at 7:20 AM.
- Does Princeton observe daylight saving time?
- Yes. Princeton 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=42.4487&lng=-71.8773