Sunrise and Sunset times in Bolu, Turkey 
Today:
 Sunrise: 08:02:17
|
 Sunset: 17:26:11
|
Day Length: 9h 23m 54s
Time zone: Europe/Istanbul, UTC +3 h.
Latitude: 40.7363, Longitude: 31.6061
Bolu
Bolu, Turkey 
96 629 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:58:22 | 12:42:39 | 17:26:55 | 9h 28m 33s |
| 2025-Dec-02, Tuesday | 07:59:23 | 12:43:02 | 17:26:41 | 9h 27m 18s |
| 2025-Dec-03, Wednesday | 08:00:22 | 12:43:25 | 17:26:28 | 9h 26m 6s |
| 2025-Dec-04, Thursday | 08:01:20 | 12:43:49 | 17:26:18 | 9h 24m 58s |
| 2025-Dec-05, Friday | 08:02:17 | 12:44:14 | 17:26:11 | 9h 23m 54s |
| 2025-Dec-06, Saturday | 08:03:13 | 12:44:39 | 17:26:05 | 9h 22m 52s |
| 2025-Dec-07, Sunday | 08:04:08 | 12:45:05 | 17:26:02 | 9h 21m 54s |
| 2025-Dec-08, Monday | 08:05:01 | 12:45:31 | 17:26:01 | 9h 21m 0s |
| 2025-Dec-09, Tuesday | 08:05:53 | 12:45:58 | 17:26:03 | 9h 20m 10s |
| 2025-Dec-10, Wednesday | 08:06:43 | 12:46:25 | 17:26:07 | 9h 19m 24s |
| 2025-Dec-11, Thursday | 08:07:32 | 12:46:52 | 17:26:13 | 9h 18m 41s |
| 2025-Dec-12, Friday | 08:08:19 | 12:47:20 | 17:26:21 | 9h 18m 2s |
| 2025-Dec-13, Saturday | 08:09:05 | 12:47:48 | 17:26:32 | 9h 17m 27s |
| 2025-Dec-14, Sunday | 08:09:49 | 12:48:17 | 17:26:45 | 9h 16m 56s |
| 2025-Dec-15, Monday | 08:10:31 | 12:48:46 | 17:27:00 | 9h 16m 29s |
| 2025-Dec-16, Tuesday | 08:11:12 | 12:49:15 | 17:27:18 | 9h 16m 6s |
| 2025-Dec-17, Wednesday | 08:11:51 | 12:49:44 | 17:27:38 | 9h 15m 47s |
| 2025-Dec-18, Thursday | 08:12:28 | 12:50:14 | 17:27:59 | 9h 15m 31s |
| 2025-Dec-19, Friday | 08:13:03 | 12:50:43 | 17:28:24 | 9h 15m 21s |
| 2025-Dec-20, Saturday | 08:13:36 | 12:51:13 | 17:28:50 | 9h 15m 14s |
| 2025-Dec-21, Sunday | 08:14:07 | 12:51:43 | 17:29:18 | 9h 15m 11s |
| 2025-Dec-22, Monday | 08:14:37 | 12:52:13 | 17:29:49 | 9h 15m 12s |
| 2025-Dec-23, Tuesday | 08:15:04 | 12:52:42 | 17:30:21 | 9h 15m 17s |
| 2025-Dec-24, Wednesday | 08:15:29 | 12:53:12 | 17:30:56 | 9h 15m 27s |
| 2025-Dec-25, Thursday | 08:15:52 | 12:53:42 | 17:31:32 | 9h 15m 40s |
| 2025-Dec-26, Friday | 08:16:13 | 12:54:12 | 17:32:10 | 9h 15m 57s |
| 2025-Dec-27, Saturday | 08:16:32 | 12:54:41 | 17:32:51 | 9h 16m 19s |
| 2025-Dec-28, Sunday | 08:16:48 | 12:55:11 | 17:33:33 | 9h 16m 45s |
| 2025-Dec-29, Monday | 08:17:03 | 12:55:40 | 17:34:17 | 9h 17m 14s |
| 2025-Dec-30, Tuesday | 08:17:15 | 12:56:09 | 17:35:02 | 9h 17m 47s |
| 2025-Dec-31, Wednesday | 08:17:25 | 12:56:37 | 17:35:50 | 9h 18m 25s |
Day length in Bolu during the year on the chart:
Bolu 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), Kocaeli (Kocaeli), 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)
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