Sunrise and Sunset times in Round Lake, United States

Round Lake United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:02:58
Sunset
Today sunset
19:39:36
🌤️
Day length
13h 36m 38s
City
Round Lake
Region / Country
Illinois, United States
Time zone
America/Chicago, UTC -5 h.
Population
18 444 people
Latitude
42.3436
Longitude
-88.1058

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:34:11 12:56:12 19:18:13 12h 44m 2s
2026-Apr-02, Thursday 06:32:28 12:55:54 19:19:20 12h 46m 52s
2026-Apr-03, Friday 06:30:46 12:55:37 19:20:28 12h 49m 42s
2026-Apr-04, Saturday 06:29:03 12:55:19 19:21:35 12h 52m 32s
2026-Apr-05, Sunday 06:27:21 12:55:02 19:22:43 12h 55m 22s
2026-Apr-06, Monday 06:25:40 12:54:45 19:23:50 12h 58m 10s
2026-Apr-07, Tuesday 06:23:59 12:54:28 19:24:58 13h 0m 59s
2026-Apr-08, Wednesday 06:22:18 12:54:12 19:26:05 13h 3m 47s
2026-Apr-09, Thursday 06:20:38 12:53:55 19:27:13 13h 6m 35s
2026-Apr-10, Friday 06:18:58 12:53:39 19:28:20 13h 9m 22s
2026-Apr-11, Saturday 06:17:19 12:53:24 19:29:28 13h 12m 9s
2026-Apr-12, Sunday 06:15:41 12:53:08 19:30:35 13h 14m 54s
2026-Apr-13, Monday 06:14:03 12:52:53 19:31:43 13h 17m 40s
2026-Apr-14, Tuesday 06:12:26 12:52:38 19:32:50 13h 20m 24s
2026-Apr-15, Wednesday 06:10:49 12:52:23 19:33:58 13h 23m 9s
2026-Apr-16, Thursday 06:09:13 12:52:09 19:35:06 13h 25m 53s
2026-Apr-17, Friday 06:07:38 12:51:56 19:36:13 13h 28m 35s
2026-Apr-18, Saturday 06:06:04 12:51:42 19:37:21 13h 31m 17s
2026-Apr-19, Sunday 06:04:30 12:51:29 19:38:28 13h 33m 58s
2026-Apr-20, Monday 06:02:58 12:51:17 19:39:36 13h 36m 38s
2026-Apr-21, Tuesday 06:01:26 12:51:05 19:40:43 13h 39m 17s
2026-Apr-22, Wednesday 05:59:55 12:50:53 19:41:51 13h 41m 56s
2026-Apr-23, Thursday 05:58:25 12:50:42 19:42:58 13h 44m 33s
2026-Apr-24, Friday 05:56:56 12:50:31 19:44:06 13h 47m 10s
2026-Apr-25, Saturday 05:55:28 12:50:21 19:45:13 13h 49m 45s
2026-Apr-26, Sunday 05:54:01 12:50:11 19:46:21 13h 52m 20s
2026-Apr-27, Monday 05:52:35 12:50:01 19:47:28 13h 54m 53s
2026-Apr-28, Tuesday 05:51:10 12:49:53 19:48:35 13h 57m 25s
2026-Apr-29, Wednesday 05:49:47 12:49:44 19:49:42 13h 59m 55s
2026-Apr-30, Thursday 05:48:24 12:49:37 19:50:49 14h 2m 25s

Day length in Round Lake during the year on the chart

Round Lake on United States map

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