Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 16.9253, Longitude: 120.471
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jun-01, Sunday | 05:23:45 | 11:55:57 | 18:28:10 | 13h 4m 25s |
2025-Jun-02, Monday | 05:23:42 | 11:56:07 | 18:28:31 | 13h 4m 49s |
2025-Jun-03, Tuesday | 05:23:41 | 11:56:17 | 18:28:52 | 13h 5m 11s |
2025-Jun-04, Wednesday | 05:23:41 | 11:56:27 | 18:29:13 | 13h 5m 32s |
2025-Jun-05, Thursday | 05:23:42 | 11:56:37 | 18:29:33 | 13h 5m 51s |
2025-Jun-06, Friday | 05:23:43 | 11:56:48 | 18:29:53 | 13h 6m 10s |
2025-Jun-07, Saturday | 05:23:46 | 11:56:59 | 18:30:13 | 13h 6m 27s |
2025-Jun-08, Sunday | 05:23:49 | 11:57:11 | 18:30:32 | 13h 6m 43s |
2025-Jun-09, Monday | 05:23:53 | 11:57:22 | 18:30:52 | 13h 6m 59s |
2025-Jun-10, Tuesday | 05:23:58 | 11:57:34 | 18:31:10 | 13h 7m 12s |
2025-Jun-11, Wednesday | 05:24:04 | 11:57:46 | 18:31:29 | 13h 7m 25s |
2025-Jun-12, Thursday | 05:24:10 | 11:57:59 | 18:31:47 | 13h 7m 37s |
2025-Jun-13, Friday | 05:24:18 | 11:58:11 | 18:32:05 | 13h 7m 47s |
2025-Jun-14, Saturday | 05:24:26 | 11:58:24 | 18:32:22 | 13h 7m 56s |
2025-Jun-15, Sunday | 05:24:35 | 11:58:37 | 18:32:39 | 13h 8m 4s |
2025-Jun-16, Monday | 05:24:44 | 11:58:50 | 18:32:55 | 13h 8m 11s |
2025-Jun-17, Tuesday | 05:24:55 | 11:59:03 | 18:33:11 | 13h 8m 16s |
2025-Jun-18, Wednesday | 05:25:05 | 11:59:16 | 18:33:26 | 13h 8m 21s |
2025-Jun-19, Thursday | 05:25:17 | 11:59:29 | 18:33:40 | 13h 8m 23s |
2025-Jun-20, Friday | 05:25:29 | 11:59:42 | 18:33:54 | 13h 8m 25s |
2025-Jun-21, Saturday | 05:25:42 | 11:59:55 | 18:34:08 | 13h 8m 26s |
2025-Jun-22, Sunday | 05:25:55 | 12:00:08 | 18:34:20 | 13h 8m 25s |
2025-Jun-23, Monday | 05:26:09 | 12:00:21 | 18:34:32 | 13h 8m 23s |
2025-Jun-24, Tuesday | 05:26:24 | 12:00:34 | 18:34:44 | 13h 8m 20s |
2025-Jun-25, Wednesday | 05:26:39 | 12:00:47 | 18:34:54 | 13h 8m 15s |
2025-Jun-26, Thursday | 05:26:54 | 12:00:59 | 18:35:04 | 13h 8m 10s |
2025-Jun-27, Friday | 05:27:10 | 12:01:12 | 18:35:13 | 13h 8m 3s |
2025-Jun-28, Saturday | 05:27:27 | 12:01:24 | 18:35:22 | 13h 7m 55s |
2025-Jun-29, Sunday | 05:27:43 | 12:01:36 | 18:35:29 | 13h 7m 46s |
2025-Jun-30, Monday | 05:28:01 | 12:01:48 | 18:35:36 | 13h 7m 35s |
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)
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 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:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks