July 21, 2026 · Kumamoto, Japan
Sunrise in Kumamoto today is at 05:24. Day length is 14h 1m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Kumamoto's coordinates and updated daily.
Kumamoto 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 Kumamoto.
The longest day in Kumamoto is around 14h 19m (around June 21). The shortest is around 9h 59m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 07:21 | 17:33 | 10h 13m |
| February | 07:02 | 18:03 | 11h 1m |
| March | 06:29 | 18:25 | 11h 56m |
| April | 05:49 | 18:47 | 12h 58m |
| May | 05:20 | 19:09 | 13h 50m |
| June | 05:10 | 19:27 | 14h 18m |
| July | 05:20 | 19:27 | 14h 7m |
| August | 05:41 | 19:04 | 13h 23m |
| September | 06:01 | 18:26 | 12h 25m |
| October | 06:21 | 17:46 | 11h 25m |
| November | 06:48 | 17:18 | 10h 30m |
| December | 07:13 | 17:13 | 10h 0m |