July 21, 2026 · Sasebo, Japan
Sunrise in Sasebo today is at 05:27. Day length is 14h 2m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Sasebo's coordinates and updated daily.
Sasebo lies at 33°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Sasebo.
The longest day in Sasebo is around 14h 21m (around June 21). The shortest is around 9h 57m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 07:25 | 17:37 | 10h 11m |
| February | 07:06 | 18:06 | 10h 60m |
| March | 06:33 | 18:29 | 11h 56m |
| April | 05:52 | 18:51 | 12h 59m |
| May | 05:23 | 19:14 | 13h 51m |
| June | 05:12 | 19:32 | 14h 20m |
| July | 05:23 | 19:32 | 14h 9m |
| August | 05:44 | 19:09 | 13h 25m |
| September | 06:05 | 18:30 | 12h 25m |
| October | 06:26 | 17:50 | 11h 24m |
| November | 06:52 | 17:21 | 10h 28m |
| December | 07:18 | 17:16 | 9h 59m |