Sunrise and Sunset times in Naperville, United States 
Today:
 Sunrise: 07:16:42
|
 Sunset: 16:48:17
|
Day Length: 9h 31m 35s
Time zone: America/Chicago, UTC -6 h.
Latitude: 41.7483, Longitude: -88.1657
Naperville
Illinois, United States 
147 682 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 07:19:49 | 11:56:20 | 16:32:51 | 9h 13m 2s |
| 2026-Jan-02, Friday | 07:19:53 | 11:56:48 | 16:33:44 | 9h 13m 51s |
| 2026-Jan-03, Saturday | 07:19:55 | 11:57:16 | 16:34:37 | 9h 14m 42s |
| 2026-Jan-04, Sunday | 07:19:54 | 11:57:43 | 16:35:33 | 9h 15m 39s |
| 2026-Jan-05, Monday | 07:19:50 | 11:58:10 | 16:36:29 | 9h 16m 39s |
| 2026-Jan-06, Tuesday | 07:19:45 | 11:58:36 | 16:37:28 | 9h 17m 43s |
| 2026-Jan-07, Wednesday | 07:19:37 | 11:59:02 | 16:38:27 | 9h 18m 50s |
| 2026-Jan-08, Thursday | 07:19:27 | 11:59:27 | 16:39:28 | 9h 20m 1s |
| 2026-Jan-09, Friday | 07:19:14 | 11:59:52 | 16:40:31 | 9h 21m 17s |
| 2026-Jan-10, Saturday | 07:18:59 | 12:00:17 | 16:41:34 | 9h 22m 35s |
| 2026-Jan-11, Sunday | 07:18:42 | 12:00:40 | 16:42:39 | 9h 23m 57s |
| 2026-Jan-12, Monday | 07:18:22 | 12:01:03 | 16:43:44 | 9h 25m 22s |
| 2026-Jan-13, Tuesday | 07:18:00 | 12:01:26 | 16:44:51 | 9h 26m 51s |
| 2026-Jan-14, Wednesday | 07:17:36 | 12:01:48 | 16:45:59 | 9h 28m 23s |
| 2026-Jan-15, Thursday | 07:17:10 | 12:02:09 | 16:47:08 | 9h 29m 58s |
| 2026-Jan-16, Friday | 07:16:42 | 12:02:29 | 16:48:17 | 9h 31m 35s |
| 2026-Jan-17, Saturday | 07:16:11 | 12:02:49 | 16:49:27 | 9h 33m 16s |
| 2026-Jan-18, Sunday | 07:15:38 | 12:03:08 | 16:50:39 | 9h 35m 1s |
| 2026-Jan-19, Monday | 07:15:03 | 12:03:27 | 16:51:50 | 9h 36m 47s |
| 2026-Jan-20, Tuesday | 07:14:25 | 12:03:44 | 16:53:03 | 9h 38m 38s |
| 2026-Jan-21, Wednesday | 07:13:46 | 12:04:01 | 16:54:16 | 9h 40m 30s |
| 2026-Jan-22, Thursday | 07:13:05 | 12:04:17 | 16:55:30 | 9h 42m 25s |
| 2026-Jan-23, Friday | 07:12:21 | 12:04:32 | 16:56:44 | 9h 44m 23s |
| 2026-Jan-24, Saturday | 07:11:36 | 12:04:47 | 16:57:58 | 9h 46m 22s |
| 2026-Jan-25, Sunday | 07:10:48 | 12:05:01 | 16:59:13 | 9h 48m 25s |
| 2026-Jan-26, Monday | 07:09:59 | 12:05:14 | 17:00:29 | 9h 50m 30s |
| 2026-Jan-27, Tuesday | 07:09:08 | 12:05:26 | 17:01:44 | 9h 52m 36s |
| 2026-Jan-28, Wednesday | 07:08:14 | 12:05:37 | 17:03:00 | 9h 54m 46s |
| 2026-Jan-29, Thursday | 07:07:19 | 12:05:48 | 17:04:16 | 9h 56m 57s |
| 2026-Jan-30, Friday | 07:06:22 | 12:05:57 | 17:05:33 | 9h 59m 11s |
| 2026-Jan-31, Saturday | 07:05:24 | 12:06:06 | 17:06:49 | 10h 1m 25s |
Day length in Naperville during the year on the chart:
Naperville 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