July 21, 2026 · Shimonoseki, Japan
Sunrise in Shimonoseki today is at 05:20. Day length is 14h 6m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Shimonoseki's coordinates and updated daily.
Shimonoseki lies at 34°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 Shimonoseki.
The longest day in Shimonoseki is around 14h 25m (around June 21). The shortest is around 9h 53m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 07:22 | 17:30 | 10h 8m |
| February | 07:02 | 18:00 | 10h 58m |
| March | 06:28 | 18:24 | 11h 55m |
| April | 05:47 | 18:47 | 13h 0m |
| May | 05:16 | 19:11 | 13h 54m |
| June | 05:05 | 19:29 | 14h 24m |
| July | 05:16 | 19:29 | 14h 13m |
| August | 05:38 | 19:05 | 13h 27m |
| September | 06:00 | 18:25 | 12h 25m |
| October | 06:21 | 17:44 | 11h 23m |
| November | 06:49 | 17:14 | 10h 25m |
| December | 07:15 | 17:09 | 9h 55m |