Sunrise and Sunset times in Bolu, Turkey

Bolu Turkey Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:08:37
Sunset
Today sunset
19:36:48
🌤️
Day length
13h 28m 11s
City
Bolu
Region / Country
Bolu, Turkey
Time zone
Europe/Istanbul, UTC +3 h.
Population
96 629 people
Latitude
40.7363
Longitude
31.6061

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:36:58 12:57:27 19:17:56 12h 40m 58s
2026-Apr-02, Thursday 06:35:19 12:57:09 19:18:59 12h 43m 40s
2026-Apr-03, Friday 06:33:41 12:56:52 19:20:02 12h 46m 21s
2026-Apr-04, Saturday 06:32:03 12:56:34 19:21:05 12h 49m 2s
2026-Apr-05, Sunday 06:30:26 12:56:17 19:22:08 12h 51m 42s
2026-Apr-06, Monday 06:28:49 12:56:00 19:23:11 12h 54m 22s
2026-Apr-07, Tuesday 06:27:13 12:55:43 19:24:13 12h 57m 0s
2026-Apr-08, Wednesday 06:25:36 12:55:26 19:25:16 12h 59m 40s
2026-Apr-09, Thursday 06:24:01 12:55:10 19:26:19 13h 2m 18s
2026-Apr-10, Friday 06:22:26 12:54:54 19:27:22 13h 4m 56s
2026-Apr-11, Saturday 06:20:51 12:54:38 19:28:25 13h 7m 34s
2026-Apr-12, Sunday 06:19:17 12:54:22 19:29:28 13h 10m 11s
2026-Apr-13, Monday 06:17:43 12:54:07 19:30:31 13h 12m 48s
2026-Apr-14, Tuesday 06:16:11 12:53:52 19:31:33 13h 15m 22s
2026-Apr-15, Wednesday 06:14:38 12:53:37 19:32:36 13h 17m 58s
2026-Apr-16, Thursday 06:13:07 12:53:23 19:33:39 13h 20m 32s
2026-Apr-17, Friday 06:11:36 12:53:09 19:34:42 13h 23m 6s
2026-Apr-18, Saturday 06:10:06 12:52:56 19:35:45 13h 25m 39s
2026-Apr-19, Sunday 06:08:37 12:52:43 19:36:48 13h 28m 11s
2026-Apr-20, Monday 06:07:09 12:52:30 19:37:51 13h 30m 42s
2026-Apr-21, Tuesday 06:05:41 12:52:18 19:38:54 13h 33m 13s
2026-Apr-22, Wednesday 06:04:14 12:52:06 19:39:57 13h 35m 43s
2026-Apr-23, Thursday 06:02:49 12:51:54 19:41:00 13h 38m 11s
2026-Apr-24, Friday 06:01:24 12:51:44 19:42:03 13h 40m 39s
2026-Apr-25, Saturday 06:00:00 12:51:33 19:43:06 13h 43m 6s
2026-Apr-26, Sunday 05:58:37 12:51:23 19:44:09 13h 45m 32s
2026-Apr-27, Monday 05:57:16 12:51:14 19:45:12 13h 47m 56s
2026-Apr-28, Tuesday 05:55:55 12:51:05 19:46:15 13h 50m 20s
2026-Apr-29, Wednesday 05:54:35 12:50:56 19:47:17 13h 52m 42s
2026-Apr-30, Thursday 05:53:17 12:50:48 19:48:20 13h 55m 3s

Day length in Bolu during the year on the chart

Bolu on Turkey 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