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 May 2026.
Today
May 11, 2026 . Current time: 10:44:03 am
First light at 4:55:58 am
Sunrise time: 5:26:15 am
Sunset time: 7:58:00 pm
Last light at 8:28:16 pm
Day length: 14 hours, 31 minutes
9 hours, 13 minutes left for today's sunset in Acton
Moon rose on May 11 at 02:37 AM
Moon will set on May 11 at 02:01 PMMoon phase: 🌘 Waning Crescent (33%)Tomorrow
May 12, 2026
First light at 4:54:45 am
Sunrise time: 5:25:08 am
Sunset time: 7:59:04 pm
Last light at 8:29:27 pm
Day length: 14 hours, 33 minutes
Tomorrow will be approximately 2 minutes longer than today in Acton
Moon will rise on May 12 at 02:58 AM Moon will set on May 12 at 03:12 PMMoon phase: 🌘 Waning Crescent (18%)
- 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 8 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 will be in 1 month and 8 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 21 minutes.
May 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 May in Acton.
The day length increases by 59 minutes over the course of May 2026 in Acton, MA - from 14 hours, 8 minutes on the first day to 15 hours, 7 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
Time of day when the sun reaches its highest point in the sky.
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:09:27 am | 5:38:40 am | 7:46:58 pm | 8:16:11 pm | 14h 8m 18s | 14h 8m 18s | 12:42:49 pm | 57.7° | 4:31:40 am | 8:53:58 pm | 3:50:18 am | 9:35:20 pm | 9h 50m 21s | 🌕 (100%) |
| Sat, May 2 | 5:08:00 am | 5:37:19 am | 7:48:05 pm | 8:17:25 pm | 14h 10m 46s | 2m 28s | 12:42:42 pm | 58° | 4:30:02 am | 8:55:22 pm | 3:48:23 am | 9:37:02 pm | 9h 47m 55s | 🌖 (100%) |
| Sun, May 3 | 5:06:34 am | 5:36:00 am | 7:49:12 pm | 8:18:38 pm | 14h 13m 12s | 2m 26s | 12:42:36 pm | 58.3° | 4:28:26 am | 8:56:47 pm | 3:46:28 am | 9:38:44 pm | 9h 45m 30s | 🌖 (98%) |
| Mon, May 4 | 5:05:10 am | 5:34:42 am | 7:50:19 pm | 8:19:51 pm | 14h 15m 37s | 2m 25s | 12:42:31 pm | 58.6° | 4:26:50 am | 8:58:11 pm | 3:44:34 am | 9:40:27 pm | 9h 43m 6s | 🌖 (95%) |
| Tue, May 5 | 5:03:47 am | 5:33:25 am | 7:51:26 pm | 8:21:04 pm | 14h 18m 1s | 2m 24s | 12:42:25 pm | 58.9° | 4:25:16 am | 8:59:35 pm | 3:42:41 am | 9:42:10 pm | 9h 40m 44s | 🌖 (89%) |
| Wed, May 6 | 5:02:25 am | 5:32:10 am | 7:52:32 pm | 8:22:17 pm | 14h 20m 22s | 2m 21s | 12:42:21 pm | 59.2° | 4:23:43 am | 9:00:59 pm | 3:40:49 am | 9:43:53 pm | 9h 38m 24s | 🌖 (83%) |
| Thu, May 7 | 5:01:05 am | 5:30:56 am | 7:53:38 pm | 8:23:29 pm | 14h 22m 42s | 2m 20s | 12:42:17 pm | 59.4° | 4:22:11 am | 9:02:23 pm | 3:38:58 am | 9:45:36 pm | 9h 36m 5s | 🌖 (75%) |
| Fri, May 8 | 4:59:46 am | 5:29:43 am | 7:54:44 pm | 8:24:42 pm | 14h 25m 1s | 2m 19s | 12:42:14 pm | 59.7° | 4:20:41 am | 9:03:47 pm | 3:37:08 am | 9:47:19 pm | 9h 33m 48s | 🌖 (67%) |
| Sat, May 9 | 4:58:28 am | 5:28:32 am | 7:55:50 pm | 8:25:53 pm | 14h 27m 18s | 2m 17s | 12:42:11 pm | 60° | 4:19:12 am | 9:05:10 pm | 3:35:19 am | 9:49:03 pm | 9h 31m 33s | 🌖 (57%) |
| Sun, May 10 | 4:57:12 am | 5:27:23 am | 7:56:55 pm | 8:27:05 pm | 14h 29m 32s | 2m 14s | 12:42:09 pm | 60.2° | 4:17:44 am | 9:06:34 pm | 3:33:31 am | 9:50:46 pm | 9h 29m 20s | 🌗 (47%) |
| Mon, May 11 | 4:55:58 am | 5:26:15 am | 7:58:00 pm | 8:28:16 pm | 14h 31m 45s | 2m 13s | 12:42:07 pm | 60.5° | 4:16:18 am | 9:07:57 pm | 3:31:45 am | 9:52:30 pm | 9h 27m 8s | 🌘 (37%) |
| Tue, May 12 | 4:54:45 am | 5:25:08 am | 7:59:04 pm | 8:29:27 pm | 14h 33m 56s | 2m 11s | 12:42:06 pm | 60.7° | 4:14:53 am | 9:09:19 pm | 3:29:59 am | 9:54:13 pm | 9h 24m 59s | 🌘 (27%) |
| Wed, May 13 | 4:53:34 am | 5:24:03 am | 8:00:08 pm | 8:30:37 pm | 14h 36m 5s | 2m 9s | 12:42:06 pm | 61° | 4:13:30 am | 9:10:41 pm | 3:28:16 am | 9:55:56 pm | 9h 22m 52s | 🌘 (18%) |
| Thu, May 14 | 4:52:24 am | 5:23:00 am | 8:01:11 pm | 8:31:47 pm | 14h 38m 11s | 2m 6s | 12:42:06 pm | 61.2° | 4:12:08 am | 9:12:03 pm | 3:26:33 am | 9:57:38 pm | 9h 20m 48s | 🌘 (10%) |
| Fri, May 15 | 4:51:16 am | 5:21:59 am | 8:02:14 pm | 8:32:57 pm | 14h 40m 15s | 2m 4s | 12:42:06 pm | 61.5° | 4:10:48 am | 9:13:24 pm | 3:24:52 am | 9:59:20 pm | 9h 18m 45s | 🌘 (4%) |
| Sat, May 16 | 4:50:10 am | 5:20:59 am | 8:03:16 pm | 8:34:05 pm | 14h 42m 17s | 2m 2s | 12:42:08 pm | 61.7° | 4:09:30 am | 9:14:45 pm | 3:23:13 am | 10:01:02 pm | 9h 16m 45s | 🌘 (1%) |
| Sun, May 17 | 4:49:05 am | 5:20:01 am | 8:04:18 pm | 8:35:13 pm | 14h 44m 17s | 2m 0s | 12:42:09 pm | 61.9° | 4:08:14 am | 9:16:05 pm | 3:21:35 am | 10:02:43 pm | 9h 14m 46s | 🌑 (0%) |
| Mon, May 18 | 4:48:03 am | 5:19:04 am | 8:05:19 pm | 8:36:21 pm | 14h 46m 15s | 1m 58s | 12:42:12 pm | 62.1° | 4:07:00 am | 9:17:24 pm | 3:19:59 am | 10:04:24 pm | 9h 12m 51s | 🌒 (3%) |
| Tue, May 19 | 4:47:02 am | 5:18:10 am | 8:06:19 pm | 8:37:27 pm | 14h 48m 9s | 1m 54s | 12:42:14 pm | 62.4° | 4:05:47 am | 9:18:42 pm | 3:18:25 am | 10:06:04 pm | 9h 10m 58s | 🌒 (8%) |
| Wed, May 20 | 4:46:03 am | 5:17:17 am | 8:07:19 pm | 8:38:33 pm | 14h 50m 2s | 1m 53s | 12:42:18 pm | 62.6° | 4:04:36 am | 9:19:59 pm | 3:16:53 am | 10:07:43 pm | 9h 9m 7s | 🌒 (16%) |
| Thu, May 21 | 4:45:06 am | 5:16:26 am | 8:08:17 pm | 8:39:38 pm | 14h 51m 51s | 1m 49s | 12:42:22 pm | 62.8° | 4:03:28 am | 9:21:16 pm | 3:15:23 am | 10:09:21 pm | 9h 7m 20s | 🌒 (25%) |
| Fri, May 22 | 4:44:10 am | 5:15:37 am | 8:09:15 pm | 8:40:42 pm | 14h 53m 38s | 1m 47s | 12:42:26 pm | 63° | 4:02:21 am | 9:22:32 pm | 3:13:54 am | 10:10:58 pm | 9h 5m 35s | 🌒 (36%) |
| Sat, May 23 | 4:43:17 am | 5:14:50 am | 8:10:13 pm | 8:41:45 pm | 14h 55m 23s | 1m 45s | 12:42:31 pm | 63.2° | 4:01:17 am | 9:23:46 pm | 3:12:28 am | 10:12:34 pm | 9h 3m 52s | 🌓 (47%) |
| Sun, May 24 | 4:42:26 am | 5:14:05 am | 8:11:09 pm | 8:42:48 pm | 14h 57m 4s | 1m 41s | 12:42:37 pm | 63.3° | 4:00:14 am | 9:25:00 pm | 3:11:05 am | 10:14:09 pm | 9h 2m 13s | 🌔 (57%) |
| Mon, May 25 | 4:41:37 am | 5:13:22 am | 8:12:04 pm | 8:43:49 pm | 14h 58m 42s | 1m 38s | 12:42:43 pm | 63.5° | 3:59:14 am | 9:26:12 pm | 3:09:43 am | 10:15:43 pm | 9h 0m 36s | 🌔 (67%) |
| Tue, May 26 | 4:40:50 am | 5:12:40 am | 8:12:58 pm | 8:44:49 pm | 15h 0m 18s | 1m 36s | 12:42:49 pm | 63.7° | 3:58:16 am | 9:27:23 pm | 3:08:24 am | 10:17:15 pm | 8h 59m 3s | 🌔 (77%) |
| Wed, May 27 | 4:40:05 am | 5:12:01 am | 8:13:52 pm | 8:45:48 pm | 15h 1m 51s | 1m 33s | 12:42:56 pm | 63.9° | 3:57:21 am | 9:28:32 pm | 3:07:08 am | 10:18:45 pm | 8h 57m 32s | 🌔 (84%) |
| Thu, May 28 | 4:39:22 am | 5:11:24 am | 8:14:44 pm | 8:46:45 pm | 15h 3m 20s | 1m 29s | 12:43:04 pm | 64° | 3:56:27 am | 9:29:40 pm | 3:05:54 am | 10:20:14 pm | 8h 56m 4s | 🌔 (91%) |
| Fri, May 29 | 4:38:42 am | 5:10:48 am | 8:15:35 pm | 8:47:42 pm | 15h 4m 47s | 1m 27s | 12:43:12 pm | 64.2° | 3:55:36 am | 9:30:47 pm | 3:04:42 am | 10:21:41 pm | 8h 54m 40s | 🌔 (96%) |
| Sat, May 30 | 4:38:03 am | 5:10:15 am | 8:16:25 pm | 8:48:37 pm | 15h 6m 10s | 1m 23s | 12:43:20 pm | 64.3° | 3:54:48 am | 9:31:52 pm | 3:03:34 am | 10:23:06 pm | 8h 53m 19s | 🌔 (99%) |
| Sun, May 31 | 4:37:27 am | 5:09:44 am | 8:17:14 pm | 8:49:31 pm | 15h 7m 30s | 1m 20s | 12:43:29 pm | 64.5° | 3:54:02 am | 9:32:55 pm | 3:02:29 am | 10:24:29 pm | 8h 52m 1s | 🌕 (100%) |
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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 followin 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.