Sunrise and Sunset times in Duncan, Trinidad And Tobago 
Duncan
Penal/Debe
Time zone: America/Port_of_Spain, UTC -4 h.
Latitude: 10.2529, Longitude: -61.46
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:43:09 | 12:03:46 | 18:24:23 | 12h 41m 14s |
| 2025-Jun-02, Monday | 05:43:12 | 12:03:55 | 18:24:39 | 12h 41m 27s |
| 2025-Jun-03, Tuesday | 05:43:15 | 12:04:05 | 18:24:55 | 12h 41m 40s |
| 2025-Jun-04, Wednesday | 05:43:20 | 12:04:16 | 18:25:12 | 12h 41m 52s |
| 2025-Jun-05, Thursday | 05:43:25 | 12:04:26 | 18:25:28 | 12h 42m 3s |
| 2025-Jun-06, Friday | 05:43:30 | 12:04:37 | 18:25:44 | 12h 42m 14s |
| 2025-Jun-07, Saturday | 05:43:36 | 12:04:48 | 18:26:01 | 12h 42m 25s |
| 2025-Jun-08, Sunday | 05:43:43 | 12:05:00 | 18:26:17 | 12h 42m 34s |
| 2025-Jun-09, Monday | 05:43:51 | 12:05:12 | 18:26:33 | 12h 42m 42s |
| 2025-Jun-10, Tuesday | 05:43:59 | 12:05:24 | 18:26:49 | 12h 42m 50s |
| 2025-Jun-11, Wednesday | 05:44:07 | 12:05:36 | 18:27:05 | 12h 42m 58s |
| 2025-Jun-12, Thursday | 05:44:17 | 12:05:48 | 18:27:20 | 12h 43m 3s |
| 2025-Jun-13, Friday | 05:44:26 | 12:06:01 | 18:27:36 | 12h 43m 10s |
| 2025-Jun-14, Saturday | 05:44:36 | 12:06:14 | 18:27:51 | 12h 43m 15s |
| 2025-Jun-15, Sunday | 05:44:47 | 12:06:27 | 18:28:06 | 12h 43m 19s |
| 2025-Jun-16, Monday | 05:44:58 | 12:06:40 | 18:28:21 | 12h 43m 23s |
| 2025-Jun-17, Tuesday | 05:45:10 | 12:06:53 | 18:28:35 | 12h 43m 25s |
| 2025-Jun-18, Wednesday | 05:45:22 | 12:07:06 | 18:28:50 | 12h 43m 28s |
| 2025-Jun-19, Thursday | 05:45:34 | 12:07:19 | 18:29:03 | 12h 43m 29s |
| 2025-Jun-20, Friday | 05:45:47 | 12:07:32 | 18:29:17 | 12h 43m 30s |
| 2025-Jun-21, Saturday | 05:46:00 | 12:07:45 | 18:29:30 | 12h 43m 30s |
| 2025-Jun-22, Sunday | 05:46:13 | 12:07:58 | 18:29:42 | 12h 43m 29s |
| 2025-Jun-23, Monday | 05:46:27 | 12:08:11 | 18:29:55 | 12h 43m 28s |
| 2025-Jun-24, Tuesday | 05:46:41 | 12:08:24 | 18:30:06 | 12h 43m 25s |
| 2025-Jun-25, Wednesday | 05:46:55 | 12:08:36 | 18:30:18 | 12h 43m 23s |
| 2025-Jun-26, Thursday | 05:47:10 | 12:08:49 | 18:30:28 | 12h 43m 18s |
| 2025-Jun-27, Friday | 05:47:24 | 12:09:01 | 18:30:38 | 12h 43m 14s |
| 2025-Jun-28, Saturday | 05:47:39 | 12:09:14 | 18:30:48 | 12h 43m 9s |
| 2025-Jun-29, Sunday | 05:47:54 | 12:09:26 | 18:30:57 | 12h 43m 3s |
| 2025-Jun-30, Monday | 05:48:09 | 12:09:38 | 18:31:06 | 12h 42m 57s |
Duncan on Trinidad And Tobago map:
Cities in the same time zone America/Port_of_Spain
Port of Spain (Port of Spain), San Fernando (San Fernando), Mount Pleasant (Tobago), Patience Hill (Tobago), The Whim (Tobago), Calder Hall (Tobago), Lower Quarter (Tobago), Lowlands (Tobago), Woodlands (Tobago), Marabella (San Fernando), Mary's Hill (Tobago), Castara (Tobago), Courland (Tobago), Cove (Tobago), Montgomery (Tobago), Tunapuna (Tunapuna/Piarco), Union (Tobago), Mount Thomas (Tobago), Cinnamon Hill (Tobago), Diamond (Tobago), Nutmeg Grove (Tobago), Culloden (Tobago), Mount Dillon River (Tobago), Grafton (Tobago), East Dry River (Port of Spain), Mount Grace (Tobago), Woodbrook (Port of Spain), Riseland (Tobago), Riversdale (Tobago), Corbeaux Town (Port of Spain)
Largest Populated Areas in Trinidad And Tobago
Port of Spain (Port of Spain), San Fernando (San Fernando), Mount Pleasant (Tobago), Patience Hill (Tobago), The Whim (Tobago), Calder Hall (Tobago), Lower Quarter (Tobago), Lowlands (Tobago), Woodlands (Tobago), Marabella (San Fernando), Mary's Hill (Tobago), Castara (Tobago), Courland (Tobago), Cove (Tobago), Montgomery (Tobago), Tunapuna (Tunapuna/Piarco), Union (Tobago), Mount Thomas (Tobago), Cinnamon Hill (Tobago), Diamond (Tobago), Nutmeg Grove (Tobago), Culloden (Tobago), Mount Dillon River (Tobago), Grafton (Tobago), East Dry River (Port of Spain), Mount Grace (Tobago), Woodbrook (Port of Spain), Riseland (Tobago), Riversdale (Tobago), Corbeaux Town (Port of Spain)
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