Sunrise and Sunset times in Acton, United States 
Acton
☁️ Low chance of a spectacular sunset.
Massachusetts, United States
23 455 people
Current temperature 28 ° C 
Patchy rain nearby
Today:
 Sunrise: 06:15:33
|
 Sunset: 19:13:01
|
Day Length: 12h 57m 28s
Time zone: America/New_York, UTC -4 h.
Latitude: 42.4843, Longitude: -71.4378
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:11:19 | 12:45:36 | 19:19:53 | 13h 8m 34s |
| 2025-Sep-02, Tuesday | 06:12:23 | 12:45:17 | 19:18:11 | 13h 5m 48s |
| 2025-Sep-03, Wednesday | 06:13:26 | 12:44:57 | 19:16:28 | 13h 3m 2s |
| 2025-Sep-04, Thursday | 06:14:30 | 12:44:37 | 19:14:45 | 13h 0m 15s |
| 2025-Sep-05, Friday | 06:15:33 | 12:44:17 | 19:13:01 | 12h 57m 28s |
| 2025-Sep-06, Saturday | 06:16:37 | 12:43:57 | 19:11:17 | 12h 54m 40s |
| 2025-Sep-07, Sunday | 06:17:40 | 12:43:36 | 19:09:33 | 12h 51m 53s |
| 2025-Sep-08, Monday | 06:18:43 | 12:43:16 | 19:07:48 | 12h 49m 5s |
| 2025-Sep-09, Tuesday | 06:19:47 | 12:42:55 | 19:06:03 | 12h 46m 16s |
| 2025-Sep-10, Wednesday | 06:20:50 | 12:42:34 | 19:04:17 | 12h 43m 27s |
| 2025-Sep-11, Thursday | 06:21:54 | 12:42:13 | 19:02:32 | 12h 40m 38s |
| 2025-Sep-12, Friday | 06:22:57 | 12:41:51 | 19:00:46 | 12h 37m 49s |
| 2025-Sep-13, Saturday | 06:24:01 | 12:41:30 | 18:58:59 | 12h 34m 58s |
| 2025-Sep-14, Sunday | 06:25:04 | 12:41:09 | 18:57:13 | 12h 32m 9s |
| 2025-Sep-15, Monday | 06:26:08 | 12:40:47 | 18:55:27 | 12h 29m 19s |
| 2025-Sep-16, Tuesday | 06:27:12 | 12:40:26 | 18:53:40 | 12h 26m 28s |
| 2025-Sep-17, Wednesday | 06:28:16 | 12:40:04 | 18:51:53 | 12h 23m 37s |
| 2025-Sep-18, Thursday | 06:29:19 | 12:39:43 | 18:50:07 | 12h 20m 48s |
| 2025-Sep-19, Friday | 06:30:23 | 12:39:22 | 18:48:20 | 12h 17m 57s |
| 2025-Sep-20, Saturday | 06:31:28 | 12:39:00 | 18:46:33 | 12h 15m 5s |
| 2025-Sep-21, Sunday | 06:32:32 | 12:38:39 | 18:44:46 | 12h 12m 14s |
| 2025-Sep-22, Monday | 06:33:36 | 12:38:18 | 18:43:00 | 12h 9m 24s |
| 2025-Sep-23, Tuesday | 06:34:41 | 12:37:57 | 18:41:13 | 12h 6m 32s |
| 2025-Sep-24, Wednesday | 06:35:45 | 12:37:36 | 18:39:27 | 12h 3m 42s |
| 2025-Sep-25, Thursday | 06:36:50 | 12:37:15 | 18:37:40 | 12h 0m 50s |
| 2025-Sep-26, Friday | 06:37:55 | 12:36:55 | 18:35:54 | 11h 57m 59s |
| 2025-Sep-27, Saturday | 06:39:00 | 12:36:34 | 18:34:08 | 11h 55m 8s |
| 2025-Sep-28, Sunday | 06:40:06 | 12:36:14 | 18:32:23 | 11h 52m 17s |
| 2025-Sep-29, Monday | 06:41:11 | 12:35:54 | 18:30:37 | 11h 49m 26s |
| 2025-Sep-30, Tuesday | 06:42:17 | 12:35:35 | 18:28:52 | 11h 46m 35s |
Day length in Acton during the year on the chart:
Acton on United States map:
Locations in the same time zone America/New_York
New York (New York), Miami (Florida), Philadelphia (Pennsylvania), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Tampa (Florida), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Orlando (Florida), Cleveland (Ohio), Pittsburgh (Pennsylvania), Cincinnati (Ohio), Manhattan (New York), Columbus (Ohio), Virginia Beach (Virginia), Charlotte (North Carolina), Bronx (New York), Providence (Rhode Island), Jacksonville (Florida), Richmond (Virginia), Raleigh (North Carolina), Louisville (Kentucky), Bridgeport (Connecticut), Buffalo (New York), Hartford (Connecticut), Dayton (Ohio), Rochester (New York), Sarasota (Florida)
Largest Populated Areas in United States
New York (New York), Los Angeles (California), Chicago (Illinois), Miami (Florida), Dallas (Texas), Philadelphia (Pennsylvania), Houston (Texas), Washington (District of Columbia), Atlanta (Georgia), Boston (Massachusetts), Phoenix (Arizona), Seattle (Washington), San Francisco (California), Detroit (Michigan), San Diego (California), Minneapolis (Minnesota), Tampa (Florida), Denver (Colorado), Brooklyn (New York), Queens (New York), Baltimore (Maryland), Riverside (California), St. Louis (Missouri), Las Vegas (Nevada), Portland (Oregon), San Antonio (Texas), Sacramento (California), San Jose (California), Orlando (Florida), Cleveland (Ohio)
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks