Sunrise and Sunset times in Patac, Philippines 
Patac
Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.1802, Longitude: 120.487
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:27:45 | 12:01:56 | 18:36:07 | 13h 8m 22s |
| 2025-Jul-02, Wednesday | 05:28:03 | 12:02:07 | 18:36:12 | 13h 8m 9s |
| 2025-Jul-03, Thursday | 05:28:21 | 12:02:19 | 18:36:16 | 13h 7m 55s |
| 2025-Jul-04, Friday | 05:28:40 | 12:02:29 | 18:36:19 | 13h 7m 39s |
| 2025-Jul-05, Saturday | 05:28:59 | 12:02:40 | 18:36:21 | 13h 7m 22s |
| 2025-Jul-06, Sunday | 05:29:18 | 12:02:50 | 18:36:23 | 13h 7m 5s |
| 2025-Jul-07, Monday | 05:29:37 | 12:03:00 | 18:36:23 | 13h 6m 46s |
| 2025-Jul-08, Tuesday | 05:29:56 | 12:03:09 | 18:36:22 | 13h 6m 26s |
| 2025-Jul-09, Wednesday | 05:30:16 | 12:03:18 | 18:36:21 | 13h 6m 5s |
| 2025-Jul-10, Thursday | 05:30:36 | 12:03:27 | 18:36:18 | 13h 5m 42s |
| 2025-Jul-11, Friday | 05:30:55 | 12:03:35 | 18:36:15 | 13h 5m 20s |
| 2025-Jul-12, Saturday | 05:31:15 | 12:03:43 | 18:36:10 | 13h 4m 55s |
| 2025-Jul-13, Sunday | 05:31:35 | 12:03:50 | 18:36:05 | 13h 4m 30s |
| 2025-Jul-14, Monday | 05:31:55 | 12:03:57 | 18:35:58 | 13h 4m 3s |
| 2025-Jul-15, Tuesday | 05:32:15 | 12:04:03 | 18:35:51 | 13h 3m 36s |
| 2025-Jul-16, Wednesday | 05:32:35 | 12:04:09 | 18:35:42 | 13h 3m 7s |
| 2025-Jul-17, Thursday | 05:32:55 | 12:04:14 | 18:35:33 | 13h 2m 38s |
| 2025-Jul-18, Friday | 05:33:15 | 12:04:19 | 18:35:22 | 13h 2m 7s |
| 2025-Jul-19, Saturday | 05:33:35 | 12:04:23 | 18:35:11 | 13h 1m 36s |
| 2025-Jul-20, Sunday | 05:33:55 | 12:04:27 | 18:34:58 | 13h 1m 3s |
| 2025-Jul-21, Monday | 05:34:15 | 12:04:30 | 18:34:45 | 13h 0m 30s |
| 2025-Jul-22, Tuesday | 05:34:34 | 12:04:32 | 18:34:30 | 12h 59m 56s |
| 2025-Jul-23, Wednesday | 05:34:54 | 12:04:34 | 18:34:15 | 12h 59m 21s |
| 2025-Jul-24, Thursday | 05:35:13 | 12:04:35 | 18:33:58 | 12h 58m 45s |
| 2025-Jul-25, Friday | 05:35:32 | 12:04:36 | 18:33:40 | 12h 58m 8s |
| 2025-Jul-26, Saturday | 05:35:51 | 12:04:36 | 18:33:22 | 12h 57m 31s |
| 2025-Jul-27, Sunday | 05:36:10 | 12:04:36 | 18:33:02 | 12h 56m 52s |
| 2025-Jul-28, Monday | 05:36:28 | 12:04:35 | 18:32:42 | 12h 56m 14s |
| 2025-Jul-29, Tuesday | 05:36:46 | 12:04:33 | 18:32:20 | 12h 55m 34s |
| 2025-Jul-30, Wednesday | 05:37:05 | 12:04:31 | 18:31:57 | 12h 54m 52s |
| 2025-Jul-31, Thursday | 05:37:22 | 12:04:28 | 18:31:34 | 12h 54m 12s |
Patac on Philippines map:
Cities in the same time zone Asia/Manila
Manila (Manila), Quezon City (Quezon), Asuncion (Asunción), San Salvador (San Salvador), Davao (Davao), Cagayan de Oro (Cagayan de Oro), General Santos (General Santos), Bacolod (Bacolod), Cebu City (Cebu), Zamboanga City (Zamboanga), Naga City (Naga), Iligan (Iligan), Baguio City (Baguio), Batangas (Batangas), Pasay City (Pasay), Iloilo (Iloilo), Legazpi City (Albay), Angeles City (Angeles), Olongapo (Olongapo), Cadiz (Negros Occidental), Tacloban (Tacloban), Cotabato (Cotabato), San Pablo (Laguna), Cabanatuan City (Nueva Ecija), Laoag (Ilocos Norte), Butuan (Butuan), Tarlac City (Tarlac), Ormoc (Ormoc), Dagupan City (Dagupan), Pagadian (Zamboanga del Sur)
Largest Populated Areas in Philippines
Manila (Manila), Quezon City (Quezon), Davao (Davao), Cagayan de Oro (Cagayan de Oro), General Santos (General Santos), Bacolod (Bacolod), Cebu City (Cebu), Zamboanga City (Zamboanga), Naga City (Naga), Iligan (Iligan), Baguio City (Baguio), Batangas (Batangas), Pasay City (Pasay), Iloilo (Iloilo), Legazpi City (Albay), Angeles City (Angeles), Olongapo (Olongapo), Cadiz (Negros Occidental), Tacloban (Tacloban), Cotabato (Cotabato), San Pablo (Laguna), Cabanatuan City (Nueva Ecija), Laoag (Ilocos Norte), Butuan (Butuan), Tarlac City (Tarlac), Ormoc (Ormoc), Dagupan City (Dagupan), Pagadian (Zamboanga del Sur), Puerto Princesa (Puerto Princesa), Tuguegarao (Cagayan)
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