July 21, 2026 · Haiphong, Vietnam
Haiphong has 13h 13m of daylight today. Sunrise is at 05:24 and sunset is at 18:37. All times are calculated astronomically for Haiphong's exact coordinates.
Haiphong lies at 21°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 Haiphong, or see daylight hours for every day of the year.
The longest day in Haiphong is around 13h 24m (around June 21). The shortest is around 10h 52m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 60m | 06:33 | 17:33 |
| February | 11h 28m | 06:25 | 17:52 |
| March | 12h 0m | 06:03 | 18:03 |
| April | 12h 37m | 05:36 | 18:12 |
| May | 13h 7m | 05:17 | 18:24 |
| June | 13h 23m | 05:13 | 18:36 |
| July | 13h 17m | 05:21 | 18:38 |
| August | 12h 52m | 05:33 | 18:25 |
| September | 12h 17m | 05:41 | 17:58 |
| October | 11h 42m | 05:49 | 17:31 |
| November | 11h 9m | 06:04 | 17:13 |
| December | 10h 52m | 06:23 | 17:15 |