Sunrise and Sunset times in Koja, Japan 
Koja
Okinawa
Time zone: Asia/Tokyo, UTC 9 h.
Latitude: 26.3375, Longitude: 127.832
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:39:36 | 12:32:33 | 19:25:30 | 13h 45m 54s |
| 2025-Jul-02, Wednesday | 05:39:58 | 12:32:44 | 19:25:30 | 13h 45m 32s |
| 2025-Jul-03, Thursday | 05:40:21 | 12:32:56 | 19:25:30 | 13h 45m 9s |
| 2025-Jul-04, Friday | 05:40:44 | 12:33:06 | 19:25:29 | 13h 44m 45s |
| 2025-Jul-05, Saturday | 05:41:08 | 12:33:17 | 19:25:26 | 13h 44m 18s |
| 2025-Jul-06, Sunday | 05:41:33 | 12:33:27 | 19:25:22 | 13h 43m 49s |
| 2025-Jul-07, Monday | 05:41:58 | 12:33:37 | 19:25:16 | 13h 43m 18s |
| 2025-Jul-08, Tuesday | 05:42:23 | 12:33:46 | 19:25:09 | 13h 42m 46s |
| 2025-Jul-09, Wednesday | 05:42:49 | 12:33:55 | 19:25:01 | 13h 42m 12s |
| 2025-Jul-10, Thursday | 05:43:16 | 12:34:04 | 19:24:52 | 13h 41m 36s |
| 2025-Jul-11, Friday | 05:43:43 | 12:34:12 | 19:24:41 | 13h 40m 58s |
| 2025-Jul-12, Saturday | 05:44:10 | 12:34:20 | 19:24:30 | 13h 40m 20s |
| 2025-Jul-13, Sunday | 05:44:38 | 12:34:27 | 19:24:16 | 13h 39m 38s |
| 2025-Jul-14, Monday | 05:45:06 | 12:34:34 | 19:24:02 | 13h 38m 56s |
| 2025-Jul-15, Tuesday | 05:45:35 | 12:34:40 | 19:23:46 | 13h 38m 11s |
| 2025-Jul-16, Wednesday | 05:46:03 | 12:34:46 | 19:23:29 | 13h 37m 26s |
| 2025-Jul-17, Thursday | 05:46:32 | 12:34:51 | 19:23:10 | 13h 36m 38s |
| 2025-Jul-18, Friday | 05:47:02 | 12:34:56 | 19:22:50 | 13h 35m 48s |
| 2025-Jul-19, Saturday | 05:47:31 | 12:35:00 | 19:22:29 | 13h 34m 58s |
| 2025-Jul-20, Sunday | 05:48:01 | 12:35:04 | 19:22:07 | 13h 34m 6s |
| 2025-Jul-21, Monday | 05:48:31 | 12:35:07 | 19:21:43 | 13h 33m 12s |
| 2025-Jul-22, Tuesday | 05:49:01 | 12:35:09 | 19:21:18 | 13h 32m 17s |
| 2025-Jul-23, Wednesday | 05:49:31 | 12:35:11 | 19:20:52 | 13h 31m 21s |
| 2025-Jul-24, Thursday | 05:50:01 | 12:35:13 | 19:20:24 | 13h 30m 23s |
| 2025-Jul-25, Friday | 05:50:31 | 12:35:13 | 19:19:56 | 13h 29m 25s |
| 2025-Jul-26, Saturday | 05:51:02 | 12:35:14 | 19:19:26 | 13h 28m 24s |
| 2025-Jul-27, Sunday | 05:51:32 | 12:35:13 | 19:18:54 | 13h 27m 22s |
| 2025-Jul-28, Monday | 05:52:02 | 12:35:12 | 19:18:22 | 13h 26m 20s |
| 2025-Jul-29, Tuesday | 05:52:33 | 12:35:10 | 19:17:48 | 13h 25m 15s |
| 2025-Jul-30, Wednesday | 05:53:03 | 12:35:08 | 19:17:13 | 13h 24m 10s |
| 2025-Jul-31, Thursday | 05:53:34 | 12:35:05 | 19:16:37 | 13h 23m 3s |
Koja on Japan map:
Cities in the same time zone Asia/Tokyo
Tokyo (Tōkyō), Osaka (Ōsaka), Yokohama (Kanagawa), Nagoya (Aichi), Fukuoka (Fukuoka), Sapporo (Hokkaidō), Sendai (Miyagi), Hiroshima (Hiroshima), Kyoto (Kyōto), Kobe (Hyōgo), Kawanakajima (Kanagawa), Kitaku (Fukuoka), Hamamatsu (Shizuoka), Naha (Okinawa), Okayama (Okayama), Kumamoto (Kumamoto), Shizuoka (Shizuoka), Utsunomiya (Tochigi), Nagano (Nagano), Hachioji (Tōkyō), Niigata (Niigata), Kagoshima (Kagoshima), Kanazawa (Ishikawa), Otsu (Shiga), Matsuyama (Ehime), Tsu (Mie), Oita (Ōita), Tokushima (Tokushima), Wakayama (Wakayama), Nagasaki (Nagasaki)
Largest Populated Areas in Japan
Tokyo (Tōkyō), Osaka (Ōsaka), Yokohama (Kanagawa), Nagoya (Aichi), Fukuoka (Fukuoka), Sapporo (Hokkaidō), Sendai (Miyagi), Hiroshima (Hiroshima), Kyoto (Kyōto), Kobe (Hyōgo), Kawanakajima (Kanagawa), Kitaku (Fukuoka), Hamamatsu (Shizuoka), Naha (Okinawa), Okayama (Okayama), Kumamoto (Kumamoto), Shizuoka (Shizuoka), Utsunomiya (Tochigi), Nagano (Nagano), Hachioji (Tōkyō), Niigata (Niigata), Kagoshima (Kagoshima), Kanazawa (Ishikawa), Otsu (Shiga), Matsuyama (Ehime), Tsu (Mie), Oita (Ōita), Tokushima (Tokushima), Wakayama (Wakayama), Nagasaki (Nagasaki)
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