Sunrise and sunset times in Acton, MA
Check out today's and tomorrow's sunrise and sunset times in Acton, MA, United States, as well as the whole calendar for August 2026.
Today
August 1, 2026 . Current time: 2:47:11 am
First light at 5:06:32 am
Sunrise time: 5:36:46 am
Sunset time: 8:07:24 pm
Last light at 8:37:38 pm
Day length: 14 hours, 30 minutes
17 hours, 20 minutes left for today's sunset in Acton
Tomorrow
August 2, 2026
First light at 5:07:40 am
Sunrise time: 5:37:48 am
Sunset time: 8:06:14 pm
Last light at 8:36:22 pm
Day length: 14 hours, 28 minutes
Tomorrow will be 2 minutes shorter than today in Acton
- Acton, Massachusetts
- Latitude: 42.486858
- Longitude: -71.435760
- Time zone: Eastern Time EDT
Shortest day in Acton, MA
The shortest day of the year will be in 5 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 7 minutes.Longest day in Acton, MA
The longest day of the year was 1 month and 11 days ago, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 21 minutes.August 2026 - Acton, Massachusetts - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of August in Acton.
The day length shortens by 1 hour, 15 minutes over the course of August 2026 in Acton, MA - from 14 hours, 30 minutes on the first day to 13 hours, 14 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat, Aug 1 | 5:06:32 am | 5:36:46 am | 8:07:24 pm | 8:37:38 pm | 14h 30m 38s | 14h 30m 38s | 12:52:05 pm | 60.4° | 4:26:57 am | 9:17:13 pm | 3:42:34 am | 10:01:36 pm | 9h 30m 24s | 🌖 (94%) |
| Sun, Aug 2 | 5:07:40 am | 5:37:48 am | 8:06:14 pm | 8:36:22 pm | 14h 28m 26s | -2m -12s | 12:52:01 pm | 60.1° | 4:28:17 am | 9:15:45 pm | 3:44:14 am | 9:59:47 pm | 9h 32m 36s | 🌖 (88%) |
| Mon, Aug 3 | 5:08:49 am | 5:38:50 am | 8:05:02 pm | 8:35:03 pm | 14h 26m 12s | -2m -14s | 12:51:56 pm | 59.9° | 4:29:37 am | 9:14:15 pm | 3:45:54 am | 9:57:58 pm | 9h 34m 50s | 🌖 (80%) |
| Tue, Aug 4 | 5:09:58 am | 5:39:52 am | 8:03:49 pm | 8:33:43 pm | 14h 23m 57s | -2m -15s | 12:51:50 pm | 59.6° | 4:30:58 am | 9:12:43 pm | 3:47:34 am | 9:56:07 pm | 9h 37m 6s | 🌖 (71%) |
| Wed, Aug 5 | 5:11:07 am | 5:40:55 am | 8:02:34 pm | 8:32:22 pm | 14h 21m 39s | -2m -18s | 12:51:44 pm | 59.3° | 4:32:18 am | 9:11:11 pm | 3:49:14 am | 9:54:15 pm | 9h 39m 24s | 🌖 (60%) |
| Thu, Aug 6 | 5:12:16 am | 5:41:58 am | 8:01:17 pm | 8:31:00 pm | 14h 19m 19s | -2m -20s | 12:51:38 pm | 59° | 4:33:39 am | 9:09:37 pm | 3:50:53 am | 9:52:22 pm | 9h 41m 44s | 🌗 (49%) |
| Fri, Aug 7 | 5:13:25 am | 5:43:01 am | 8:00:00 pm | 8:29:36 pm | 14h 16m 59s | -2m -20s | 12:51:30 pm | 58.8° | 4:34:59 am | 9:08:02 pm | 3:52:33 am | 9:50:28 pm | 9h 44m 5s | 🌘 (38%) |
| Sat, Aug 8 | 5:14:35 am | 5:44:05 am | 7:58:40 pm | 8:28:10 pm | 14h 14m 35s | -2m -24s | 12:51:23 pm | 58.5° | 4:36:20 am | 9:06:25 pm | 3:54:12 am | 9:48:33 pm | 9h 46m 28s | 🌘 (27%) |
| Sun, Aug 9 | 5:15:45 am | 5:45:08 am | 7:57:20 pm | 8:26:44 pm | 14h 12m 12s | -2m -23s | 12:51:14 pm | 58.2° | 4:37:41 am | 9:04:48 pm | 3:55:51 am | 9:46:38 pm | 9h 48m 52s | 🌘 (17%) |
| Mon, Aug 10 | 5:16:54 am | 5:46:12 am | 7:55:58 pm | 8:25:16 pm | 14h 9m 46s | -2m -26s | 12:51:05 pm | 57.9° | 4:39:01 am | 9:03:09 pm | 3:57:29 am | 9:44:41 pm | 9h 51m 18s | 🌘 (9%) |
| Tue, Aug 11 | 5:18:04 am | 5:47:16 am | 7:54:35 pm | 8:23:47 pm | 14h 7m 19s | -2m -27s | 12:50:56 pm | 57.6° | 4:40:22 am | 9:01:30 pm | 3:59:07 am | 9:42:44 pm | 9h 53m 45s | 🌘 (4%) |
| Wed, Aug 12 | 5:19:14 am | 5:48:20 am | 7:53:11 pm | 8:22:17 pm | 14h 4m 51s | -2m -28s | 12:50:45 pm | 57.3° | 4:41:42 am | 8:59:49 pm | 4:00:44 am | 9:40:46 pm | 9h 56m 13s | 🌘 (0%) |
| Thu, Aug 13 | 5:20:24 am | 5:49:24 am | 7:51:46 pm | 8:20:46 pm | 14h 2m 22s | -2m -29s | 12:50:35 pm | 57° | 4:43:02 am | 8:58:07 pm | 4:02:22 am | 9:38:48 pm | 9h 58m 42s | 🌑 (0%) |
| Fri, Aug 14 | 5:21:34 am | 5:50:28 am | 7:50:19 pm | 8:19:13 pm | 13h 59m 51s | -2m -31s | 12:50:23 pm | 56.7° | 4:44:22 am | 8:56:25 pm | 4:03:58 am | 9:36:49 pm | 10h 1m 13s | 🌒 (3%) |
| Sat, Aug 15 | 5:22:44 am | 5:51:32 am | 7:48:51 pm | 8:17:40 pm | 13h 57m 19s | -2m -32s | 12:50:12 pm | 56.4° | 4:45:42 am | 8:54:41 pm | 4:05:34 am | 9:34:49 pm | 10h 3m 45s | 🌒 (8%) |
| Sun, Aug 16 | 5:23:53 am | 5:52:36 am | 7:47:23 pm | 8:16:05 pm | 13h 54m 47s | -2m -32s | 12:49:59 pm | 56.1° | 4:47:02 am | 8:52:57 pm | 4:07:10 am | 9:32:49 pm | 10h 6m 17s | 🌒 (14%) |
| Mon, Aug 17 | 5:25:03 am | 5:53:40 am | 7:45:53 pm | 8:14:30 pm | 13h 52m 13s | -2m -34s | 12:49:47 pm | 55.7° | 4:48:21 am | 8:51:12 pm | 4:08:45 am | 9:30:48 pm | 10h 8m 51s | 🌒 (22%) |
| Tue, Aug 18 | 5:26:13 am | 5:54:44 am | 7:44:22 pm | 8:12:54 pm | 13h 49m 38s | -2m -35s | 12:49:33 pm | 55.4° | 4:49:41 am | 8:49:26 pm | 4:10:19 am | 9:28:47 pm | 10h 11m 27s | 🌒 (31%) |
| Wed, Aug 19 | 5:27:22 am | 5:55:49 am | 7:42:50 pm | 8:11:17 pm | 13h 47m 1s | -2m -37s | 12:49:19 pm | 55.1° | 4:51:00 am | 8:47:39 pm | 4:11:53 am | 9:26:45 pm | 10h 14m 3s | 🌒 (41%) |
| Thu, Aug 20 | 5:28:31 am | 5:56:53 am | 7:41:17 pm | 8:09:39 pm | 13h 44m 24s | -2m -37s | 12:49:05 pm | 54.8° | 4:52:18 am | 8:45:52 pm | 4:13:27 am | 9:24:44 pm | 10h 16m 40s | 🌓 (51%) |
| Fri, Aug 21 | 5:29:41 am | 5:57:57 am | 7:39:44 pm | 8:08:00 pm | 13h 41m 47s | -2m -37s | 12:48:50 pm | 54.4° | 4:53:36 am | 8:44:04 pm | 4:14:59 am | 9:22:41 pm | 10h 19m 17s | 🌔 (60%) |
| Sat, Aug 22 | 5:30:50 am | 5:59:01 am | 7:38:09 pm | 8:06:20 pm | 13h 39m 8s | -2m -39s | 12:48:35 pm | 54.1° | 4:54:55 am | 8:42:16 pm | 4:16:31 am | 9:20:39 pm | 10h 21m 56s | 🌔 (69%) |
| Sun, Aug 23 | 5:31:59 am | 6:00:05 am | 7:36:34 pm | 8:04:40 pm | 13h 36m 29s | -2m -39s | 12:48:19 pm | 53.8° | 4:56:12 am | 8:40:26 pm | 4:18:03 am | 9:18:36 pm | 10h 24m 35s | 🌔 (77%) |
| Mon, Aug 24 | 5:33:08 am | 6:01:09 am | 7:34:57 pm | 8:02:59 pm | 13h 33m 48s | -2m -41s | 12:48:03 pm | 53.4° | 4:57:30 am | 8:38:37 pm | 4:19:33 am | 9:16:33 pm | 10h 27m 16s | 🌔 (85%) |
| Tue, Aug 25 | 5:34:16 am | 6:02:13 am | 7:33:20 pm | 8:01:17 pm | 13h 31m 7s | -2m -41s | 12:47:47 pm | 53.1° | 4:58:47 am | 8:36:47 pm | 4:21:03 am | 9:14:30 pm | 10h 29m 57s | 🌔 (91%) |
| Wed, Aug 26 | 5:35:25 am | 6:03:17 am | 7:31:42 pm | 7:59:35 pm | 13h 28m 25s | -2m -42s | 12:47:30 pm | 52.7° | 5:00:03 am | 8:34:56 pm | 4:22:33 am | 9:12:27 pm | 10h 32m 39s | 🌔 (96%) |
| Thu, Aug 27 | 5:36:33 am | 6:04:21 am | 7:30:04 pm | 7:57:52 pm | 13h 25m 43s | -2m -42s | 12:47:12 pm | 52.4° | 5:01:20 am | 8:33:05 pm | 4:24:01 am | 9:10:23 pm | 10h 35m 21s | 🌔 (99%) |
| Fri, Aug 28 | 5:37:41 am | 6:05:25 am | 7:28:24 pm | 7:56:08 pm | 13h 22m 59s | -2m -44s | 12:46:55 pm | 52° | 5:02:36 am | 8:31:14 pm | 4:25:30 am | 9:08:20 pm | 10h 38m 5s | 🌕 (100%) |
| Sat, Aug 29 | 5:38:49 am | 6:06:29 am | 7:26:45 pm | 7:54:24 pm | 13h 20m 16s | -2m -43s | 12:46:37 pm | 51.7° | 5:03:51 am | 8:29:22 pm | 4:26:57 am | 9:06:17 pm | 10h 40m 48s | 🌖 (99%) |
| Sun, Aug 30 | 5:39:57 am | 6:07:33 am | 7:25:04 pm | 7:52:39 pm | 13h 17m 31s | -2m -45s | 12:46:18 pm | 51.3° | 5:05:07 am | 8:27:30 pm | 4:28:24 am | 9:04:13 pm | 10h 43m 32s | 🌖 (96%) |
| Mon, Aug 31 | 5:41:05 am | 6:08:36 am | 7:23:23 pm | 7:50:54 pm | 13h 14m 47s | -2m -44s | 12:46:00 pm | 50.9° | 5:06:21 am | 8:25:38 pm | 4:29:50 am | 9:02:10 pm | 10h 46m 17s | 🌖 (90%) |
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Sunrise and Sunset photos in Acton, MA
Enjoy this beautiful gallery of images of the sunset and sunrise at Acton, MA. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Acton, MA - 2026
The following graph shows sunrise and sunset times in Acton, MA for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Acton, MA.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Acton, MA
In Acton, MA, the earliest sunrise of 2026 is on June 14 at 5:06 am, while the latest sunrise is on October 31 at 7:16 am. The earliest sunset is on December 9 at 4:14 pm, and the latest sunset is on June 27 at 8:28 pm.
Acton, MA gets 6h 14m more daylight on the longest day than on the shortest one (15h 21m versus 9h 07m). Averaged over the whole year, a day lasts 12h 16m.
Places near Acton, MA
These nearby towns and cities have almost the same sunrise and sunset times as Acton, MA — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Maynard 6 kmBoxborough 7 kmConcord 8 kmStow 8 kmLittleton 8 kmCarlisle 8 kmWestford 11 kmSudbury 12 km