What Time is Sunrise and Sunset in Union County, SD?
Here are today and tomorrow's sunrise and sunset times in Union County, South Dakota. You'll also find a sunrise and sunset calendar for Union County at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:50 am
Sunrise today in Union County will be at 5:50 AM CDT ().
Sunset
9:01 pm
Sunset today in Union County will be at 9:01 PM CDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:50 am
Sunrise tomorrow in Union County will be at 5:50 AM CDT ().
Sunset
9:02 pm
Sunset tomorrow in Union County will be at 9:02 PM CDT ().
Calendar Union County Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Union County, South Dakota. Discover Union County, SD's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Union County
When is the shortest day in Union County, SD?
The shortest day of the year in Union County, South Dakota (winter solstice) will be on Monday, December 21, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Union County, SD?
The shortest day of 2026 in Union County, South Dakota will be 9 hours and 1 minutes of daylight on December 21 (winter solstice).
When is the longest day in Union County, SD?
The longest day in Union County, South Dakota (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Union County, SD?
The longest day of 2026 in Union County, South Dakota will have 15 hours and 20 minutes of daylight on June 21 (summer solstice).
How much more daylight does Union County, SD get in summer vs winter?
Union County, South Dakota gets 6 hours and 19 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 20 minutes of daylight while the shortest day has only 9 hours and 1 minutes. The average day length throughout the year is 12 hours and 13 minutes.
When is the earliest sunrise in Union County, SD?
The earliest sunrise time of 2026 in Union County, South Dakota will be on Monday, June 15, 2026 at 5:48 AM.
When is the latest sunrise in Union County, SD?
The latest sunrise time of 2026 in Union County, South Dakota will be on Saturday, October 31, 2026 at 8:00 AM.
When is the latest sunset in Union County, SD?
The latest sunset time in Union County, South Dakota will be on Saturday, June 27, 2026 at 9:10 PM.
When is the earliest sunset in Union County, SD?
The earliest sunset time in Union County, South Dakota will be on Wednesday, December 9, 2026 at 4:53 PM.
Cities near Union County: Akron, Alton, George, Hawarden, Hull, Kingsley, Le Mars, Lyon County, Moville, Orange City.
National Parks near Union County: Missouri National Recreational River.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=42.83249&lng=-96.65609