Sunrise and Sunset times in Adak, United States 
Adak
☁️ Low chance of a spectacular sunset.
Alaska, United States
331 people
Current temperature 19 ° C 
Patchy rain nearby
Today:
 Sunrise: 08:06:22
|
 Sunset: 21:23:33
|
Day Length: 13h 17m 11s
Time zone: America/Adak, UTC -9 h.
Latitude: 51.8815, Longitude: -176.63
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 07:59:54 | 14:46:17 | 21:32:40 | 13h 32m 46s |
| 2025-Sep-02, Tuesday | 08:01:31 | 14:45:57 | 21:30:24 | 13h 28m 53s |
| 2025-Sep-03, Wednesday | 08:03:08 | 14:45:38 | 21:28:07 | 13h 24m 59s |
| 2025-Sep-04, Thursday | 08:04:45 | 14:45:18 | 21:25:50 | 13h 21m 5s |
| 2025-Sep-05, Friday | 08:06:22 | 14:44:58 | 21:23:33 | 13h 17m 11s |
| 2025-Sep-06, Saturday | 08:07:59 | 14:44:37 | 21:21:15 | 13h 13m 16s |
| 2025-Sep-07, Sunday | 08:09:36 | 14:44:17 | 21:18:57 | 13h 9m 21s |
| 2025-Sep-08, Monday | 08:11:13 | 14:43:56 | 21:16:39 | 13h 5m 26s |
| 2025-Sep-09, Tuesday | 08:12:50 | 14:43:35 | 21:14:20 | 13h 1m 30s |
| 2025-Sep-10, Wednesday | 08:14:27 | 14:43:14 | 21:12:01 | 12h 57m 34s |
| 2025-Sep-11, Thursday | 08:16:04 | 14:42:53 | 21:09:42 | 12h 53m 38s |
| 2025-Sep-12, Friday | 08:17:41 | 14:42:31 | 21:07:22 | 12h 49m 41s |
| 2025-Sep-13, Saturday | 08:19:18 | 14:42:10 | 21:05:02 | 12h 45m 44s |
| 2025-Sep-14, Sunday | 08:20:55 | 14:41:49 | 21:02:42 | 12h 41m 47s |
| 2025-Sep-15, Monday | 08:22:32 | 14:41:27 | 21:00:22 | 12h 37m 50s |
| 2025-Sep-16, Tuesday | 08:24:09 | 14:41:06 | 20:58:02 | 12h 33m 53s |
| 2025-Sep-17, Wednesday | 08:25:47 | 14:40:44 | 20:55:42 | 12h 29m 55s |
| 2025-Sep-18, Thursday | 08:27:24 | 14:40:23 | 20:53:22 | 12h 25m 58s |
| 2025-Sep-19, Friday | 08:29:02 | 14:40:02 | 20:51:01 | 12h 21m 59s |
| 2025-Sep-20, Saturday | 08:30:39 | 14:39:40 | 20:48:41 | 12h 18m 2s |
| 2025-Sep-21, Sunday | 08:32:17 | 14:39:19 | 20:46:21 | 12h 14m 4s |
| 2025-Sep-22, Monday | 08:33:55 | 14:38:58 | 20:44:01 | 12h 10m 6s |
| 2025-Sep-23, Tuesday | 08:35:33 | 14:38:37 | 20:41:41 | 12h 6m 8s |
| 2025-Sep-24, Wednesday | 08:37:11 | 14:38:16 | 20:39:21 | 12h 2m 10s |
| 2025-Sep-25, Thursday | 08:38:50 | 14:37:55 | 20:37:01 | 11h 58m 11s |
| 2025-Sep-26, Friday | 08:40:28 | 14:37:35 | 20:34:41 | 11h 54m 13s |
| 2025-Sep-27, Saturday | 08:42:07 | 14:37:14 | 20:32:22 | 11h 50m 15s |
| 2025-Sep-28, Sunday | 08:43:46 | 14:36:54 | 20:30:03 | 11h 46m 17s |
| 2025-Sep-29, Monday | 08:45:25 | 14:36:35 | 20:27:44 | 11h 42m 19s |
| 2025-Sep-30, Tuesday | 08:47:04 | 14:36:15 | 20:25:26 | 11h 38m 22s |
Day length in Adak during the year on the chart:
Adak on United States map:
Locations in the same time zone America/Adak
Atka (Alaska), Attu Station (Alaska)
Largest Populated Areas in United States
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Daylight Hours FAQ: 10 Most Googled Questions Answered
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:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks