Sunrise and Sunset times in Kocaeli, Turkey 
Today:
 Sunrise: 08:19:41
|
 Sunset: 18:02:50
|
Day Length: 9h 43m 9s
Time zone: Europe/Istanbul, UTC +3 h.
Latitude: 40.776, Longitude: 29.9306
Kocaeli
Kocaeli, Turkey 
466 504 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 08:24:22 | 13:03:48 | 17:43:14 | 9h 18m 52s |
| 2026-Jan-02, Friday | 08:24:28 | 13:04:16 | 17:44:05 | 9h 19m 37s |
| 2026-Jan-03, Saturday | 08:24:31 | 13:04:44 | 17:44:57 | 9h 20m 26s |
| 2026-Jan-04, Sunday | 08:24:32 | 13:05:11 | 17:45:51 | 9h 21m 19s |
| 2026-Jan-05, Monday | 08:24:30 | 13:05:38 | 17:46:46 | 9h 22m 16s |
| 2026-Jan-06, Tuesday | 08:24:27 | 13:06:05 | 17:47:42 | 9h 23m 15s |
| 2026-Jan-07, Wednesday | 08:24:21 | 13:06:31 | 17:48:40 | 9h 24m 19s |
| 2026-Jan-08, Thursday | 08:24:13 | 13:06:56 | 17:49:40 | 9h 25m 27s |
| 2026-Jan-09, Friday | 08:24:02 | 13:07:21 | 17:50:40 | 9h 26m 38s |
| 2026-Jan-10, Saturday | 08:23:50 | 13:07:46 | 17:51:42 | 9h 27m 52s |
| 2026-Jan-11, Sunday | 08:23:35 | 13:08:09 | 17:52:44 | 9h 29m 9s |
| 2026-Jan-12, Monday | 08:23:17 | 13:08:33 | 17:53:48 | 9h 30m 31s |
| 2026-Jan-13, Tuesday | 08:22:58 | 13:08:55 | 17:54:53 | 9h 31m 55s |
| 2026-Jan-14, Wednesday | 08:22:36 | 13:09:17 | 17:55:59 | 9h 33m 23s |
| 2026-Jan-15, Thursday | 08:22:13 | 13:09:39 | 17:57:05 | 9h 34m 52s |
| 2026-Jan-16, Friday | 08:21:47 | 13:10:00 | 17:58:13 | 9h 36m 26s |
| 2026-Jan-17, Saturday | 08:21:18 | 13:10:20 | 17:59:21 | 9h 38m 3s |
| 2026-Jan-18, Sunday | 08:20:48 | 13:10:39 | 18:00:30 | 9h 39m 42s |
| 2026-Jan-19, Monday | 08:20:16 | 13:10:58 | 18:01:39 | 9h 41m 23s |
| 2026-Jan-20, Tuesday | 08:19:41 | 13:11:15 | 18:02:50 | 9h 43m 9s |
| 2026-Jan-21, Wednesday | 08:19:05 | 13:11:32 | 18:04:00 | 9h 44m 55s |
| 2026-Jan-22, Thursday | 08:18:26 | 13:11:49 | 18:05:12 | 9h 46m 46s |
| 2026-Jan-23, Friday | 08:17:45 | 13:12:04 | 18:06:23 | 9h 48m 38s |
| 2026-Jan-24, Saturday | 08:17:03 | 13:12:19 | 18:07:36 | 9h 50m 33s |
| 2026-Jan-25, Sunday | 08:16:18 | 13:12:33 | 18:08:48 | 9h 52m 30s |
| 2026-Jan-26, Monday | 08:15:32 | 13:12:46 | 18:10:01 | 9h 54m 29s |
| 2026-Jan-27, Tuesday | 08:14:43 | 13:12:59 | 18:11:14 | 9h 56m 31s |
| 2026-Jan-28, Wednesday | 08:13:53 | 13:13:10 | 18:12:28 | 9h 58m 35s |
| 2026-Jan-29, Thursday | 08:13:01 | 13:13:21 | 18:13:42 | 10h 0m 41s |
| 2026-Jan-30, Friday | 08:12:07 | 13:13:31 | 18:14:56 | 10h 2m 49s |
| 2026-Jan-31, Saturday | 08:11:11 | 13:13:40 | 18:16:10 | 10h 4m 59s |
Day length in Kocaeli during the year on the chart:
Kocaeli on Turkey map:
Largest populated areas in Turkey
Istanbul (İstanbul), Ankara (Ankara), Izmir (İzmir), Bursa (Bursa), Adana (Adana), Gaziantep (Gaziantep), Konya (Konya), Tarsus (Mersin), Antalya (Antalya), Trabzon (Trabzon), Diyarbakir (Diyarbakır), Samsun (Samsun), Kayseri (Kayseri), Eskisehir (Eskişehir), Malatya (Malatya), Sanliurfa (Şanlıurfa), Erzurum (Erzurum), Kahramanmaras (Kahramanmaraş), Denizli (Denizli), Van (Van), Hatay (Hatay), Batman (Batman), Iskenderun (Hatay), Rize (Rize), Elazig (Elazığ), Sivas (Sivas), Balikesir (Balıkesir), Sakarya (Sakarya), Manisa (Manisa), Adiyaman (Adıyaman)
Countries closest to Turkey
*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