Sun Times in Tsukuba
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Frequently Asked Questions
What time is sunrise in Tsukuba?
Sunrise in Tsukuba on Thursday, August 27, 2026 is at 5:06 AM (Asia/Tokyo). This time is calculated from the city's coordinates.
What time is sunset in Tsukuba?
Sunset in Tsukuba on Thursday, August 27, 2026 is at 6:14 PM (Asia/Tokyo). This time is calculated from the city's coordinates.
When is golden hour in Tsukuba?
Morning golden hour in Tsukuba ends at 5:41 AM. Evening golden hour starts at 5:40 PM.
How long is the day in Tsukuba?
On Thursday, August 27, 2026 in Tsukuba there are 13 hours and 7 minutes of daylight between sunrise and sunset.
What time is the sun at its highest point in Tsukuba?
The sun reaches its highest point (solar noon) in Tsukuba at 11:41 AM (Asia/Tokyo). This is when the sun crosses the meridian and shadows are at their shortest.
What time does it get dark in Tsukuba?
In Tsukuba, sunset is at 6:14 PM and it gets fully dark (astronomical dusk) at 7:45 PM (Asia/Tokyo). Civil twilight ends at 6:41 PM when outdoor activities need artificial light.
How long does twilight last in Tsukuba?
Twilight in Tsukuba lasts approximately 91 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 Tsukuba?
The earliest sunrise in Tsukuba in 2026 is at 4:22 AM on June 5 (Asia/Tokyo). This occurs around the summer solstice when days are longest.
What is the latest sunset of the year in Tsukuba?
The latest sunset in Tsukuba in 2026 is at 7:00 PM on June 23 (Asia/Tokyo). This occurs shortly after the summer solstice.
What time does it actually get dark after sunset in Tsukuba?
After sunset at 6:14 PM in Tsukuba, civil twilight ends at 6:41 PM — about 26 minutes later — when the sky becomes too dark for outdoor activities without artificial light. Full darkness (astronomical dusk) arrives at 7:45 PM (Asia/Tokyo).
What these times mean
Solar times in Tsukuba 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 Tsukuba
Sunrise, sunset, and total daylight in Tsukuba on the 15th of each month for 2026. Times reflect the city's local timezone.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:49 AM | 4:48 PM | 9h 58m |
| February | 6:27 AM | 5:20 PM | 10h 53m |
| March | 5:51 AM | 5:46 PM | 11h 55m |
| April | 5:07 AM | 6:12 PM | 13h 06m |
| May | 4:34 AM | 6:38 PM | 14h 04m |
| June | 4:22 AM | 6:58 PM | 14h 36m |
| July | 4:33 AM | 6:56 PM | 14h 23m |
| August | 4:57 AM | 6:30 PM | 13h 33m |
| September | 5:21 AM | 5:47 PM | 12h 26m |
| October | 5:45 AM | 5:04 PM | 11h 18m |
| November | 6:15 AM | 4:32 PM | 10h 16m |
| December | 6:42 AM | 4:26 PM | 9h 44m |
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