Sunrise and Sunset times in Onomachi, Japan 
Onomachi
Niigata
Time zone: Asia/Tokyo, UTC 9 h.
Latitude: 37.8478, Longitude: 139.016
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 04:23:25 | 11:41:46 | 19:00:08 | 14h 36m 43s |
| 2025-Jun-02, Monday | 04:23:03 | 11:41:56 | 19:00:48 | 14h 37m 45s |
| 2025-Jun-03, Tuesday | 04:22:44 | 11:42:05 | 19:01:27 | 14h 38m 43s |
| 2025-Jun-04, Wednesday | 04:22:26 | 11:42:16 | 19:02:05 | 14h 39m 39s |
| 2025-Jun-05, Thursday | 04:22:11 | 11:42:26 | 19:02:41 | 14h 40m 30s |
| 2025-Jun-06, Friday | 04:21:57 | 11:42:37 | 19:03:17 | 14h 41m 20s |
| 2025-Jun-07, Saturday | 04:21:45 | 11:42:48 | 19:03:51 | 14h 42m 6s |
| 2025-Jun-08, Sunday | 04:21:34 | 11:42:59 | 19:04:24 | 14h 42m 50s |
| 2025-Jun-09, Monday | 04:21:26 | 11:43:11 | 19:04:56 | 14h 43m 30s |
| 2025-Jun-10, Tuesday | 04:21:19 | 11:43:23 | 19:05:27 | 14h 44m 8s |
| 2025-Jun-11, Wednesday | 04:21:14 | 11:43:35 | 19:05:56 | 14h 44m 42s |
| 2025-Jun-12, Thursday | 04:21:11 | 11:43:47 | 19:06:24 | 14h 45m 13s |
| 2025-Jun-13, Friday | 04:21:09 | 11:44:00 | 19:06:50 | 14h 45m 41s |
| 2025-Jun-14, Saturday | 04:21:10 | 11:44:12 | 19:07:15 | 14h 46m 5s |
| 2025-Jun-15, Sunday | 04:21:12 | 11:44:25 | 19:07:38 | 14h 46m 26s |
| 2025-Jun-16, Monday | 04:21:16 | 11:44:38 | 19:08:00 | 14h 46m 44s |
| 2025-Jun-17, Tuesday | 04:21:21 | 11:44:51 | 19:08:21 | 14h 47m 0s |
| 2025-Jun-18, Wednesday | 04:21:29 | 11:45:04 | 19:08:40 | 14h 47m 11s |
| 2025-Jun-19, Thursday | 04:21:38 | 11:45:17 | 19:08:57 | 14h 47m 19s |
| 2025-Jun-20, Friday | 04:21:48 | 11:45:30 | 19:09:12 | 14h 47m 24s |
| 2025-Jun-21, Saturday | 04:22:01 | 11:45:43 | 19:09:26 | 14h 47m 25s |
| 2025-Jun-22, Sunday | 04:22:15 | 11:45:56 | 19:09:38 | 14h 47m 23s |
| 2025-Jun-23, Monday | 04:22:30 | 11:46:09 | 19:09:49 | 14h 47m 19s |
| 2025-Jun-24, Tuesday | 04:22:47 | 11:46:22 | 19:09:58 | 14h 47m 11s |
| 2025-Jun-25, Wednesday | 04:23:06 | 11:46:35 | 19:10:05 | 14h 46m 59s |
| 2025-Jun-26, Thursday | 04:23:26 | 11:46:48 | 19:10:10 | 14h 46m 44s |
| 2025-Jun-27, Friday | 04:23:47 | 11:47:00 | 19:10:13 | 14h 46m 26s |
| 2025-Jun-28, Saturday | 04:24:10 | 11:47:13 | 19:10:15 | 14h 46m 5s |
| 2025-Jun-29, Sunday | 04:24:35 | 11:47:25 | 19:10:15 | 14h 45m 40s |
| 2025-Jun-30, Monday | 04:25:01 | 11:47:37 | 19:10:13 | 14h 45m 12s |
Onomachi 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