Sunrise and Sunset times in Santo Antonio, Sao Tome And Principe 
Santo Antonio
Príncipe
Time zone: Africa/Sao_Tome, UTC 0 h.
Latitude: 1.6386, Longitude: 7.4206
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:21:53 | 11:28:12 | 17:34:32 | 12h 12m 39s |
| 2025-Jun-02, Monday | 05:22:02 | 11:28:22 | 17:34:43 | 12h 12m 41s |
| 2025-Jun-03, Tuesday | 05:22:10 | 11:28:32 | 17:34:54 | 12h 12m 44s |
| 2025-Jun-04, Wednesday | 05:22:19 | 11:28:42 | 17:35:05 | 12h 12m 46s |
| 2025-Jun-05, Thursday | 05:22:29 | 11:28:53 | 17:35:17 | 12h 12m 48s |
| 2025-Jun-06, Friday | 05:22:39 | 11:29:04 | 17:35:29 | 12h 12m 50s |
| 2025-Jun-07, Saturday | 05:22:49 | 11:29:15 | 17:35:41 | 12h 12m 52s |
| 2025-Jun-08, Sunday | 05:23:00 | 11:29:26 | 17:35:53 | 12h 12m 53s |
| 2025-Jun-09, Monday | 05:23:11 | 11:29:38 | 17:36:06 | 12h 12m 55s |
| 2025-Jun-10, Tuesday | 05:23:22 | 11:29:50 | 17:36:18 | 12h 12m 56s |
| 2025-Jun-11, Wednesday | 05:23:34 | 11:30:02 | 17:36:31 | 12h 12m 57s |
| 2025-Jun-12, Thursday | 05:23:45 | 11:30:15 | 17:36:44 | 12h 12m 59s |
| 2025-Jun-13, Friday | 05:23:57 | 11:30:27 | 17:36:57 | 12h 13m 0s |
| 2025-Jun-14, Saturday | 05:24:10 | 11:30:40 | 17:37:10 | 12h 13m 0s |
| 2025-Jun-15, Sunday | 05:24:22 | 11:30:53 | 17:37:24 | 12h 13m 2s |
| 2025-Jun-16, Monday | 05:24:35 | 11:31:06 | 17:37:37 | 12h 13m 2s |
| 2025-Jun-17, Tuesday | 05:24:47 | 11:31:19 | 17:37:50 | 12h 13m 3s |
| 2025-Jun-18, Wednesday | 05:25:00 | 11:31:32 | 17:38:03 | 12h 13m 3s |
| 2025-Jun-19, Thursday | 05:25:13 | 11:31:45 | 17:38:17 | 12h 13m 4s |
| 2025-Jun-20, Friday | 05:25:26 | 11:31:58 | 17:38:30 | 12h 13m 4s |
| 2025-Jun-21, Saturday | 05:25:39 | 11:32:11 | 17:38:43 | 12h 13m 4s |
| 2025-Jun-22, Sunday | 05:25:52 | 11:32:24 | 17:38:56 | 12h 13m 4s |
| 2025-Jun-23, Monday | 05:26:05 | 11:32:37 | 17:39:09 | 12h 13m 4s |
| 2025-Jun-24, Tuesday | 05:26:18 | 11:32:50 | 17:39:21 | 12h 13m 3s |
| 2025-Jun-25, Wednesday | 05:26:31 | 11:33:03 | 17:39:34 | 12h 13m 3s |
| 2025-Jun-26, Thursday | 05:26:44 | 11:33:15 | 17:39:46 | 12h 13m 2s |
| 2025-Jun-27, Friday | 05:26:57 | 11:33:28 | 17:39:58 | 12h 13m 1s |
| 2025-Jun-28, Saturday | 05:27:10 | 11:33:40 | 17:40:10 | 12h 13m 0s |
| 2025-Jun-29, Sunday | 05:27:23 | 11:33:52 | 17:40:22 | 12h 12m 59s |
| 2025-Jun-30, Monday | 05:27:35 | 11:34:04 | 17:40:33 | 12h 12m 58s |
Santo Antonio on Sao Tome And Principe map:
Cities in the same time zone Africa/Sao_Tome
Guarda (São Tomé), Trindade , Bombaim (São Tomé), Bombon (São Tomé), Vila Moura (São Tomé), Saudade (São Tomé), Planca Primeira (São Tomé), Plato Cafe (São Tomé), Praia das Conchas (São Tomé), Graca (São Tomé), Gratidao (São Tomé), Nova Moca (São Tomé), Amparo II (São Tomé), Santa Cruz (São Tomé), Catumbela (São Tomé), Chamico (São Tomé), Santarem (São Tomé), Quingue (São Tomé), Paris (São Tomé), Sao Luis (São Tomé), Sao Nicolau (São Tomé), Monte Carmo (São Tomé), N. Ceilao (São Tomé), Rio do Ouro (São Tomé), Santa Clara (São Tomé), Santo Andre (São Tomé), Sao Francisco (São Tomé), Milagrosa (São Tomé), Mirante (São Tomé), Santa Elvira (São Tomé)
Largest Populated Areas in Sao Tome And Principe
Sao Tome (São Tomé), Guarda (São Tomé), Bombaim (São Tomé), Bombon (São Tomé), Vila Moura (São Tomé), Saudade (São Tomé), Planca Primeira (São Tomé), Plato Cafe (São Tomé), Praia das Conchas (São Tomé), Graca (São Tomé), Trindade , Nova Moca (São Tomé), Amparo II (São Tomé), Santa Cruz (São Tomé), Catumbela (São Tomé), Chamico (São Tomé), Santarem (São Tomé), Quingue (São Tomé), Paris (São Tomé), Sao Luis (São Tomé), Sao Nicolau (São Tomé), Monte Carmo (São Tomé), N. Ceilao (São Tomé), Rio do Ouro (São Tomé), Santa Clara (São Tomé), Santo Andre (São Tomé), Sao Francisco (São Tomé), Milagrosa (São Tomé), Mirante (São Tomé), Santa Elvira (São Tomé)
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