July 21, 2026 · Dongguan, China
Dongguan has 13h 21m of daylight today. Sunrise is at 05:51 and sunset is at 19:13. All times are calculated astronomically for Dongguan's exact coordinates.
Dongguan lies at 23°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Dongguan, or see daylight hours for every day of the year.
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 | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 52m | 07:09 | 18:01 |
| February | 11h 23m | 06:59 | 18:22 |
| March | 11h 59m | 06:35 | 18:35 |
| April | 12h 40m | 06:06 | 18:46 |
| May | 13h 14m | 05:45 | 18:59 |
| June | 13h 32m | 05:40 | 19:12 |
| July | 13h 25m | 05:49 | 19:14 |
| August | 12h 57m | 06:02 | 18:59 |
| September | 12h 18m | 06:12 | 18:30 |
| October | 11h 39m | 06:22 | 18:01 |
| November | 11h 3m | 06:39 | 17:42 |
| December | 10h 44m | 06:59 | 17:43 |