July 21, 2026 · Dongguan, China
Sunrise in Dongguan today is at 05:51. Day length is 13h 21m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Dongguan's coordinates and updated daily.
Dongguan lies at 23°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
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 Dongguan.
The longest day in Dongguan is around 13h 33m (around June 21). The shortest is around 10h 43m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 07:09 | 18:01 | 10h 52m |
| February | 06:59 | 18:22 | 11h 23m |
| March | 06:35 | 18:35 | 11h 59m |
| April | 06:06 | 18:46 | 12h 40m |
| May | 05:45 | 18:59 | 13h 14m |
| June | 05:40 | 19:12 | 13h 32m |
| July | 05:49 | 19:14 | 13h 25m |
| August | 06:02 | 18:59 | 12h 57m |
| September | 06:12 | 18:30 | 12h 18m |
| October | 06:22 | 18:01 | 11h 39m |
| November | 06:39 | 17:42 | 11h 3m |
| December | 06:59 | 17:43 | 10h 44m |