Sunrise and sunset times in Seneca, SD

Check out today's and tomorrow's sunrise and sunset times in Seneca, SD, United States, as well as the whole calendar for May 2026.

Today

May 16, 2026 . Current time: 7:00:15 pm

Sun rising over the horizon

First light at 5:32:45 am

Sunrise time: 6:05:31 am

Sun setting behind the horizon

Sunset time: 9:03:21 pm

Last light at 9:36:07 pm

Day length: 14 hours, 57 minutes

2 hours, 3 minutes left for today's sunset in Seneca

Moonrise icon Moon rose on May 16 at 04:29 AMMoonset icon Moon will set on May 16 at 08:37 PMMoon phase: 🌑 New Moon (0%)

Tomorrow

May 17, 2026

Sun rising over the horizon

First light at 5:31:33 am

Sunrise time: 6:04:26 am

Sun setting behind the horizon

Sunset time: 9:04:29 pm

Last light at 9:37:23 pm

Day length: 15 hours, 0 minutes

Tomorrow will be approximately 2 minutes longer than today in Seneca

Moonrise icon Moon will rise on May 17 at 05:11 AMMoonset icon Moon will set on May 17 at 09:58 PMMoon phase: 🌒 Waxing Crescent (3%)
Map of Seneca, South Dakota

Shortest day in Seneca, SD

The shortest day of the year will be in around 7 months, during the winter solstice on December 21, 2026, with a daylight length of 8 hours and 49 minutes.

Longest day in Seneca, SD

The longest day of the year will be in 1 month and 2 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 41 minutes.
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When Is the Shortest Day of the Year?

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How Long After Sunset Does It Get Dark?

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What Is the Difference Between Golden Hour and Alpenglow?


May 2026 - Seneca, South Dakota - 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 Seneca.

The day length increases by 1 hour, 5 minutes over the course of May 2026 in Seneca, SD - from 14 hours, 20 minutes on the first day to 15 hours, 25 minutes on the last day.

  
Day Twilight Start Sunrise Sunset Twilight End Day Length Day Length Variation Solar Noon Info 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 Info Calculated form this day's sunset to the next day's sunrise. Moon phase
Fri, May 1 5:54:06 am 6:24:57 am 8:45:16 pm 9:16:08 pm 14h 20m 19s 14h 20m 19s 1:35:07 pm 60.3° 5:13:47 am 9:56:27 pm 4:28:40 am 10:41:33 pm 9h 38m 13s 🌕 (100%)
Sat, May 2 5:52:30 am 6:23:29 am 8:46:31 pm 9:17:30 pm 14h 23m 2s 2m 43s 1:35:00 pm 60.6° 5:11:58 am 9:58:02 pm 4:26:28 am 10:43:33 pm 9h 35m 31s 🌖 (100%)
Sun, May 3 5:50:56 am 6:22:02 am 8:47:46 pm 9:18:52 pm 14h 25m 44s 2m 42s 1:34:54 pm 60.9° 5:10:10 am 9:59:38 pm 4:24:16 am 10:45:32 pm 9h 32m 51s 🌖 (98%)
Mon, May 4 5:49:23 am 6:20:37 am 8:49:00 pm 9:20:14 pm 14h 28m 23s 2m 39s 1:34:48 pm 61.2° 5:08:23 am 10:01:14 pm 4:22:04 am 10:47:33 pm 9h 30m 13s 🌖 (94%)
Tue, May 5 5:47:52 am 6:19:13 am 8:50:14 pm 9:21:35 pm 14h 31m 1s 2m 38s 1:34:43 pm 61.5° 5:06:38 am 10:02:49 pm 4:19:53 am 10:49:34 pm 9h 27m 36s 🌖 (89%)
Wed, May 6 5:46:22 am 6:17:50 am 8:51:28 pm 9:22:56 pm 14h 33m 38s 2m 37s 1:34:39 pm 61.8° 5:04:53 am 10:04:25 pm 4:17:43 am 10:51:35 pm 9h 25m 1s 🌖 (83%)
Thu, May 7 5:44:53 am 6:16:29 am 8:52:41 pm 9:24:17 pm 14h 36m 12s 2m 34s 1:34:35 pm 62° 5:03:10 am 10:06:00 pm 4:15:34 am 10:53:36 pm 9h 22m 28s 🌖 (75%)
Fri, May 8 5:43:25 am 6:15:09 am 8:53:54 pm 9:25:38 pm 14h 38m 45s 2m 33s 1:34:32 pm 62.3° 5:01:29 am 10:07:35 pm 4:13:25 am 10:55:38 pm 9h 19m 57s 🌖 (66%)
Sat, May 9 5:42:00 am 6:13:51 am 8:55:07 pm 9:26:58 pm 14h 41m 16s 2m 31s 1:34:29 pm 62.6° 4:59:48 am 10:09:10 pm 4:11:17 am 10:57:41 pm 9h 17m 28s 🌖 (57%)
Sun, May 10 5:40:35 am 6:12:35 am 8:56:19 pm 9:28:18 pm 14h 43m 44s 2m 28s 1:34:27 pm 62.8° 4:58:09 am 10:10:45 pm 4:09:11 am 10:59:43 pm 9h 15m 1s 🌗 (47%)
Mon, May 11 5:39:13 am 6:11:20 am 8:57:31 pm 9:29:38 pm 14h 46m 11s 2m 27s 1:34:25 pm 63.1° 4:56:32 am 10:12:19 pm 4:07:05 am 11:01:46 pm 9h 12m 35s 🌘 (37%)
Tue, May 12 5:37:52 am 6:10:06 am 8:58:42 pm 9:30:57 pm 14h 48m 36s 2m 25s 1:34:24 pm 63.3° 4:54:56 am 10:13:53 pm 4:05:00 am 11:03:49 pm 9h 10m 13s 🌘 (27%)
Wed, May 13 5:36:32 am 6:08:55 am 8:59:53 pm 9:32:15 pm 14h 50m 58s 2m 22s 1:34:24 pm 63.6° 4:53:22 am 10:15:26 pm 4:02:56 am 11:05:51 pm 9h 7m 52s 🌘 (18%)
Thu, May 14 5:35:15 am 6:07:45 am 9:01:03 pm 9:33:33 pm 14h 53m 18s 2m 20s 1:34:24 pm 63.8° 4:51:49 am 10:16:59 pm 4:00:54 am 11:07:54 pm 9h 5m 34s 🌘 (10%)
Fri, May 15 5:33:59 am 6:06:37 am 9:02:12 pm 9:34:50 pm 14h 55m 35s 2m 17s 1:34:25 pm 64.1° 4:50:18 am 10:18:31 pm 3:58:53 am 11:09:57 pm 9h 3m 19s 🌘 (4%)
Sat, May 16 5:32:45 am 6:05:31 am 9:03:21 pm 9:36:07 pm 14h 57m 50s 2m 15s 1:34:26 pm 64.3° 4:48:49 am 10:20:03 pm 3:56:53 am 11:11:59 pm 9h 1m 5s 🌘 (1%)
Sun, May 17 5:31:33 am 6:04:26 am 9:04:29 pm 9:37:23 pm 15h 0m 3s 2m 13s 1:34:28 pm 64.5° 4:47:22 am 10:21:34 pm 3:54:55 am 11:14:01 pm 8h 58m 55s 🌑 (0%)
Mon, May 18 5:30:22 am 6:03:24 am 9:05:37 pm 9:38:38 pm 15h 2m 13s 2m 10s 1:34:30 pm 64.7° 4:45:56 am 10:23:04 pm 3:52:58 am 11:16:02 pm 8h 56m 46s 🌒 (3%)
Tue, May 19 5:29:14 am 6:02:23 am 9:06:43 pm 9:39:52 pm 15h 4m 20s 2m 7s 1:34:33 pm 65° 4:44:33 am 10:24:33 pm 3:51:03 am 11:18:03 pm 8h 54m 41s 🌒 (8%)
Wed, May 20 5:28:08 am 6:01:24 am 9:07:49 pm 9:41:05 pm 15h 6m 25s 2m 5s 1:34:37 pm 65.2° 4:43:11 am 10:26:02 pm 3:49:10 am 11:20:03 pm 8h 52m 39s 🌒 (16%)
Thu, May 21 5:27:03 am 6:00:28 am 9:08:53 pm 9:42:18 pm 15h 8m 25s 2m 0s 1:34:41 pm 65.4° 4:41:52 am 10:27:29 pm 3:47:18 am 11:22:03 pm 8h 50m 40s 🌒 (26%)
Fri, May 22 5:26:01 am 5:59:33 am 9:09:57 pm 9:43:29 pm 15h 10m 24s 1m 59s 1:34:45 pm 65.6° 4:40:35 am 10:28:55 pm 3:45:28 am 11:24:02 pm 8h 48m 43s 🌒 (36%)
Sat, May 23 5:25:01 am 5:58:40 am 9:11:00 pm 9:44:39 pm 15h 12m 20s 1m 56s 1:34:50 pm 65.7° 4:39:20 am 10:30:20 pm 3:43:41 am 11:25:59 pm 8h 46m 49s 🌓 (47%)
Sun, May 24 5:24:03 am 5:57:49 am 9:12:02 pm 9:45:48 pm 15h 14m 13s 1m 53s 1:34:56 pm 65.9° 4:38:08 am 10:31:43 pm 3:41:56 am 11:27:56 pm 8h 44m 59s 🌔 (58%)
Mon, May 25 5:23:07 am 5:57:01 am 9:13:03 pm 9:46:56 pm 15h 16m 2s 1m 49s 1:35:02 pm 66.1° 4:36:58 am 10:33:06 pm 3:40:13 am 11:29:51 pm 8h 43m 11s 🌔 (68%)
Tue, May 26 5:22:14 am 5:56:14 am 9:14:02 pm 9:48:03 pm 15h 17m 48s 1m 46s 1:35:08 pm 66.3° 4:35:50 am 10:34:27 pm 3:38:32 am 11:31:44 pm 8h 41m 28s 🌔 (77%)
Wed, May 27 5:21:23 am 5:55:30 am 9:15:00 pm 9:49:08 pm 15h 19m 30s 1m 42s 1:35:15 pm 66.5° 4:34:45 am 10:35:46 pm 3:36:54 am 11:33:36 pm 8h 39m 48s 🌔 (85%)
Thu, May 28 5:20:34 am 5:54:48 am 9:15:58 pm 9:50:12 pm 15h 21m 10s 1m 40s 1:35:23 pm 66.6° 4:33:42 am 10:37:03 pm 3:35:19 am 11:35:26 pm 8h 38m 10s 🌔 (91%)
Fri, May 29 5:19:47 am 5:54:08 am 9:16:53 pm 9:51:14 pm 15h 22m 45s 1m 35s 1:35:31 pm 66.8° 4:32:42 am 10:38:19 pm 3:33:47 am 11:37:15 pm 8h 36m 37s 🌔 (96%)
Sat, May 30 5:19:03 am 5:53:30 am 9:17:48 pm 9:52:15 pm 15h 24m 18s 1m 33s 1:35:39 pm 66.9° 4:31:45 am 10:39:33 pm 3:32:17 am 11:39:01 pm 8h 35m 7s 🌔 (99%)
Sun, May 31 5:18:21 am 5:52:55 am 9:18:41 pm 9:53:14 pm 15h 25m 46s 1m 28s 1:35:48 pm 67.1° 4:30:50 am 10:40:45 pm 3:30:51 am 11:40:45 pm 8h 33m 40s 🌕 (100%)

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Year distribution of sunrise and sunset times in Seneca, SD - 2026

The followin graph shows sunrise and sunset times in Seneca, SD for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Seneca, SD.


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