Sun Times in Nagaoka
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Frequently Asked Questions
What time is sunrise in Nagaoka?
Sunrise in Nagaoka on Saturday, August 15, 2026 is at 4:59 AM (Asia/Tokyo). This time is calculated from the city's coordinates.
What time is sunset in Nagaoka?
Sunset in Nagaoka on Saturday, August 15, 2026 is at 6:38 PM (Asia/Tokyo). This time is calculated from the city's coordinates.
When is golden hour in Nagaoka?
Morning golden hour in Nagaoka ends at 5:35 AM. Evening golden hour starts at 6:02 PM.
How long is the day in Nagaoka?
On Saturday, August 15, 2026 in Nagaoka there are 13 hours and 39 minutes of daylight between sunrise and sunset.
What time is the sun at its highest point in Nagaoka?
The sun reaches its highest point (solar noon) in Nagaoka at 11:49 AM (Asia/Tokyo). This is when the sun crosses the meridian and shadows are at their shortest.
What time does it get dark in Nagaoka?
In Nagaoka, sunset is at 6:38 PM and it gets fully dark (astronomical dusk) at 8:15 PM (Asia/Tokyo). Civil twilight ends at 7:06 PM when outdoor activities need artificial light.
How long does twilight last in Nagaoka?
Twilight in Nagaoka lasts approximately 97 minutes from sunset to full darkness (astronomical dusk). This includes civil twilight, nautical twilight, and astronomical twilight.
What is the earliest sunrise of the year in Nagaoka?
The earliest sunrise in Nagaoka in 2026 is at 4:23 AM on June 6 (Asia/Tokyo). This occurs around the summer solstice when days are longest.
What is the latest sunset of the year in Nagaoka?
The latest sunset in Nagaoka in 2026 is at 7:09 PM on June 22 (Asia/Tokyo). This occurs shortly after the summer solstice.
What time does it actually get dark after sunset in Nagaoka?
After sunset at 6:38 PM in Nagaoka, civil twilight ends at 7:06 PM — about 28 minutes later — when the sky becomes too dark for outdoor activities without artificial light. Full darkness (astronomical dusk) arrives at 8:15 PM (Asia/Tokyo).
What these times mean
Solar times in Nagaoka shift throughout the year. Each stage of the day brings distinct light that photographers, outdoor planners, and everyday users rely on.
- Dawn
- The first usable twilight before sunrise, when the horizon brightens and color gradually returns to the sky.
- Sunrise
- The moment the upper edge of the sun appears above the horizon, starting direct daylight.
- Golden Hour
- The low-angle window just after sunrise and just before sunset, producing warm, soft light favored by photographers.
- Sunset
- The moment the upper edge of the sun drops below the horizon, ending direct sunlight for the day.
- Dusk
- The fading twilight after sunset, ending with astronomical dusk when the sky becomes fully dark.
Monthly daylight in Nagaoka
Sunrise, sunset, and total daylight in Nagaoka on the 15th of each month for 2026. Times reflect the city's local timezone.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:58 AM | 4:49 PM | 9h 52m |
| February | 6:34 AM | 5:23 PM | 10h 49m |
| March | 5:56 AM | 5:51 PM | 11h 55m |
| April | 5:10 AM | 6:19 PM | 13h 09m |
| May | 4:35 AM | 6:46 PM | 14h 10m |
| June | 4:23 AM | 7:07 PM | 14h 44m |
| July | 4:35 AM | 7:05 PM | 14h 30m |
| August | 5:00 AM | 6:37 PM | 13h 37m |
| September | 5:26 AM | 5:53 PM | 12h 27m |
| October | 5:52 AM | 5:08 PM | 11h 16m |
| November | 6:23 AM | 4:34 PM | 10h 11m |
| December | 6:51 AM | 4:27 PM | 9h 36m |
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