Sunrise and Sunset times in Seneca, United States 
Today:
 Sunrise: 08:01:03
|
 Sunset: 16:56:39
|
Day Length: 8h 55m 36s
Time zone: America/Chicago, UTC -6 h.
Latitude: 45.0608, Longitude: -99.5092
Seneca
South Dakota, United States 
37 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:56:43 | 12:27:15 | 16:57:46 | 9h 1m 3s |
| 2025-Dec-02, Tuesday | 07:57:50 | 12:27:38 | 16:57:26 | 8h 59m 36s |
| 2025-Dec-03, Wednesday | 07:58:56 | 12:28:02 | 16:57:07 | 8h 58m 11s |
| 2025-Dec-04, Thursday | 08:00:00 | 12:28:26 | 16:56:52 | 8h 56m 52s |
| 2025-Dec-05, Friday | 08:01:03 | 12:28:51 | 16:56:39 | 8h 55m 36s |
| 2025-Dec-06, Saturday | 08:02:04 | 12:29:16 | 16:56:29 | 8h 54m 25s |
| 2025-Dec-07, Sunday | 08:03:03 | 12:29:42 | 16:56:21 | 8h 53m 18s |
| 2025-Dec-08, Monday | 08:04:01 | 12:30:08 | 16:56:16 | 8h 52m 15s |
| 2025-Dec-09, Tuesday | 08:04:57 | 12:30:35 | 16:56:14 | 8h 51m 17s |
| 2025-Dec-10, Wednesday | 08:05:51 | 12:31:03 | 16:56:14 | 8h 50m 23s |
| 2025-Dec-11, Thursday | 08:06:43 | 12:31:30 | 16:56:17 | 8h 49m 34s |
| 2025-Dec-12, Friday | 08:07:34 | 12:31:58 | 16:56:22 | 8h 48m 48s |
| 2025-Dec-13, Saturday | 08:08:22 | 12:32:27 | 16:56:31 | 8h 48m 9s |
| 2025-Dec-14, Sunday | 08:09:09 | 12:32:55 | 16:56:42 | 8h 47m 33s |
| 2025-Dec-15, Monday | 08:09:53 | 12:33:24 | 16:56:55 | 8h 47m 2s |
| 2025-Dec-16, Tuesday | 08:10:35 | 12:33:53 | 16:57:11 | 8h 46m 36s |
| 2025-Dec-17, Wednesday | 08:11:15 | 12:34:23 | 16:57:30 | 8h 46m 15s |
| 2025-Dec-18, Thursday | 08:11:52 | 12:34:52 | 16:57:52 | 8h 46m 0s |
| 2025-Dec-19, Friday | 08:12:28 | 12:35:22 | 16:58:16 | 8h 45m 48s |
| 2025-Dec-20, Saturday | 08:13:01 | 12:35:51 | 16:58:42 | 8h 45m 41s |
| 2025-Dec-21, Sunday | 08:13:31 | 12:36:21 | 16:59:11 | 8h 45m 40s |
| 2025-Dec-22, Monday | 08:14:00 | 12:36:51 | 16:59:42 | 8h 45m 42s |
| 2025-Dec-23, Tuesday | 08:14:25 | 12:37:21 | 17:00:16 | 8h 45m 51s |
| 2025-Dec-24, Wednesday | 08:14:49 | 12:37:51 | 17:00:53 | 8h 46m 4s |
| 2025-Dec-25, Thursday | 08:15:10 | 12:38:20 | 17:01:31 | 8h 46m 21s |
| 2025-Dec-26, Friday | 08:15:28 | 12:38:50 | 17:02:12 | 8h 46m 44s |
| 2025-Dec-27, Saturday | 08:15:44 | 12:39:20 | 17:02:55 | 8h 47m 11s |
| 2025-Dec-28, Sunday | 08:15:57 | 12:39:49 | 17:03:41 | 8h 47m 44s |
| 2025-Dec-29, Monday | 08:16:07 | 12:40:18 | 17:04:28 | 8h 48m 21s |
| 2025-Dec-30, Tuesday | 08:16:16 | 12:40:47 | 17:05:18 | 8h 49m 2s |
| 2025-Dec-31, Wednesday | 08:16:21 | 12:41:15 | 17:06:10 | 8h 49m 49s |
Day length in Seneca during the year on the chart:
Seneca on United States map:
Locations in the same time zone America/Chicago
Chicago (Illinois), Dallas (Texas), Houston (Texas), Minneapolis (Minnesota), St. Louis (Missouri), San Antonio (Texas), Austin (Texas), Kansas City (Missouri), Montevideo (Montevideo), Milwaukee (Wisconsin), Prague (Praha, Hlavní Město), Nashville (Tennessee), Memphis (Tennessee), New Orleans (Louisiana), Oklahoma City (Oklahoma), Fort Worth (Texas), Omaha (Nebraska), McAllen (Texas), Birmingham (Alabama), Tulsa (Oklahoma), Baton Rouge (Louisiana), Wichita (Kansas), Des Moines (Iowa), Little Rock (Arkansas), Denton (Texas), Madison (Wisconsin), Arlington (Texas), Pensacola (Florida), Fayetteville (Arkansas), Corpus Christi (Texas)
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)
Countries closest to United States
*Calculation of distances from capital to capital
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