July 21, 2026 · Tuen Mun, Hong Kong
Tuen Mun has 13h 19m of daylight today. Sunrise is at 05:52 and sunset is at 19:11. All times are calculated astronomically for Tuen Mun's exact coordinates.
Tuen Mun lies at 22°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 Tuen Mun, or see daylight hours for every day of the year.
The longest day in Tuen Mun is around 13h 30m (around June 21). The shortest is around 10h 46m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 54m | 07:07 | 18:01 |
| February | 11h 24m | 06:57 | 18:21 |
| March | 11h 60m | 06:34 | 18:34 |
| April | 12h 39m | 06:05 | 18:45 |
| May | 13h 12m | 05:45 | 18:57 |
| June | 13h 30m | 05:40 | 19:10 |
| July | 13h 23m | 05:49 | 19:12 |
| August | 12h 55m | 06:02 | 18:57 |
| September | 12h 18m | 06:12 | 18:29 |
| October | 11h 40m | 06:21 | 18:00 |
| November | 11h 5m | 06:37 | 17:42 |
| December | 10h 46m | 06:57 | 17:43 |