Sunrise and Sunset times in Sustan, Iran 
Sustan
Gīlān
Time zone: Asia/Tehran, UTC 3.5 h.
Latitude: 37.1824, Longitude: 50.0116
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 04:53:34 | 12:13:52 | 19:34:11 | 14h 40m 37s |
| 2025-Jul-02, Wednesday | 04:54:02 | 12:14:04 | 19:34:05 | 14h 40m 3s |
| 2025-Jul-03, Thursday | 04:54:32 | 12:14:15 | 19:33:58 | 14h 39m 26s |
| 2025-Jul-04, Friday | 04:55:02 | 12:14:26 | 19:33:49 | 14h 38m 47s |
| 2025-Jul-05, Saturday | 04:55:34 | 12:14:36 | 19:33:38 | 14h 38m 4s |
| 2025-Jul-06, Sunday | 04:56:07 | 12:14:46 | 19:33:25 | 14h 37m 18s |
| 2025-Jul-07, Monday | 04:56:41 | 12:14:56 | 19:33:10 | 14h 36m 29s |
| 2025-Jul-08, Tuesday | 04:57:16 | 12:15:05 | 19:32:54 | 14h 35m 38s |
| 2025-Jul-09, Wednesday | 04:57:53 | 12:15:14 | 19:32:36 | 14h 34m 43s |
| 2025-Jul-10, Thursday | 04:58:30 | 12:15:23 | 19:32:16 | 14h 33m 46s |
| 2025-Jul-11, Friday | 04:59:08 | 12:15:31 | 19:31:54 | 14h 32m 46s |
| 2025-Jul-12, Saturday | 04:59:47 | 12:15:38 | 19:31:30 | 14h 31m 43s |
| 2025-Jul-13, Sunday | 05:00:26 | 12:15:46 | 19:31:05 | 14h 30m 39s |
| 2025-Jul-14, Monday | 05:01:07 | 12:15:52 | 19:30:37 | 14h 29m 30s |
| 2025-Jul-15, Tuesday | 05:01:48 | 12:15:58 | 19:30:08 | 14h 28m 20s |
| 2025-Jul-16, Wednesday | 05:02:30 | 12:16:04 | 19:29:38 | 14h 27m 8s |
| 2025-Jul-17, Thursday | 05:03:13 | 12:16:09 | 19:29:05 | 14h 25m 52s |
| 2025-Jul-18, Friday | 05:03:57 | 12:16:14 | 19:28:31 | 14h 24m 34s |
| 2025-Jul-19, Saturday | 05:04:41 | 12:16:18 | 19:27:55 | 14h 23m 14s |
| 2025-Jul-20, Sunday | 05:05:26 | 12:16:21 | 19:27:17 | 14h 21m 51s |
| 2025-Jul-21, Monday | 05:06:11 | 12:16:24 | 19:26:38 | 14h 20m 27s |
| 2025-Jul-22, Tuesday | 05:06:57 | 12:16:27 | 19:25:57 | 14h 19m 0s |
| 2025-Jul-23, Wednesday | 05:07:43 | 12:16:29 | 19:25:14 | 14h 17m 31s |
| 2025-Jul-24, Thursday | 05:08:30 | 12:16:30 | 19:24:30 | 14h 16m 0s |
| 2025-Jul-25, Friday | 05:09:17 | 12:16:30 | 19:23:44 | 14h 14m 27s |
| 2025-Jul-26, Saturday | 05:10:04 | 12:16:30 | 19:22:57 | 14h 12m 53s |
| 2025-Jul-27, Sunday | 05:10:52 | 12:16:30 | 19:22:08 | 14h 11m 16s |
| 2025-Jul-28, Monday | 05:11:40 | 12:16:29 | 19:21:17 | 14h 9m 37s |
| 2025-Jul-29, Tuesday | 05:12:29 | 12:16:27 | 19:20:25 | 14h 7m 56s |
| 2025-Jul-30, Wednesday | 05:13:18 | 12:16:25 | 19:19:32 | 14h 6m 14s |
| 2025-Jul-31, Thursday | 05:14:07 | 12:16:22 | 19:18:37 | 14h 4m 30s |
Sustan on Iran map:
Cities in the same time zone Asia/Tehran
Tehran (Tehrān), Mashhad (Khorāsān-e Raẕavī), Esfahan (Eşfahān), Karaj (Alborz), Tabriz (Āz̄arbāyjān-e Sharqī), Shiraz (Fārs), Ahvaz (Khūzestān), Qom (Qom), Kermanshah (Kermānshāh), Zahedan (Sīstān va Balūchestān), Rasht (Gīlān), Kerman (Kermān), Orumiyeh (Āz̄arbāyjān-e Gharbī), Hamadan (Hamadān), Arak (Markazī), Yazd (Yazd), Qazvin (Qazvīn), Bandar `Abbas (Hormozgān), Khomeyni Shahr (Eşfahān), Ardabil (Ardabīl), Khorramabad (Lorestān), Madan (Khūzestān), Zanjan (Zanjān), Sanandaj (Kordestān), Birjand (Khorāsān-e Jonūbī), Dezful (Khūzestān), Gorgan (Golestān), Sar Pol (Māzandarān), Borujerd (Lorestān), Kashan (Eşfahān)
Largest Populated Areas in Iran
Tehran (Tehrān), Mashhad (Khorāsān-e Raẕavī), Esfahan (Eşfahān), Karaj (Alborz), Tabriz (Āz̄arbāyjān-e Sharqī), Shiraz (Fārs), Ahvaz (Khūzestān), Qom (Qom), Kermanshah (Kermānshāh), Zahedan (Sīstān va Balūchestān), Rasht (Gīlān), Kerman (Kermān), Orumiyeh (Āz̄arbāyjān-e Gharbī), Hamadan (Hamadān), Arak (Markazī), Yazd (Yazd), Qazvin (Qazvīn), Bandar `Abbas (Hormozgān), Khomeyni Shahr (Eşfahān), Ardabil (Ardabīl), Khorramabad (Lorestān), Madan (Khūzestān), Zanjan (Zanjān), Sanandaj (Kordestān), Birjand (Khorāsān-e Jonūbī), Dezful (Khūzestān), Gorgan (Golestān), Sar Pol (Māzandarān), Borujerd (Lorestān), Kashan (Eşfahān)
Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks