| Sunrise | Sunset | Daylight | |
|---|---|---|---|
| Today | 05:19 | 18:22 | 13h 03m |
| Tomorrow | 05:19 | 18:22 | 13h 03m |
| Change | — | — | — |
Positive change in sunset / daylight = days are getting longer. Negative change in sunrise = sun is rising earlier.
Today's light segments for Hai Phong. Amber = daylight, violet = twilight, dark = night.
Sunrise and sunset on the 1st of each month in Hai Phong.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 06:31 | 17:24 | 10h 53m |
| February | 06:31 | 17:44 | 11h 13m |
| March | 06:15 | 17:58 | 11h 43m |
| April | 05:48 | 18:08 | 12h 20m |
| May | 05:24 | 18:18 | 12h 54m |
| June | 05:13 | 18:31 | 13h 18m |
| July | 05:16 | 18:39 | 13h 23m |
| August | 05:28 | 18:33 | 13h 05m |
| September | 05:38 | 18:11 | 12h 33m |
| October | 05:45 | 17:43 | 11h 58m |
| November | 05:56 | 17:19 | 11h 23m |
| December | 06:14 | 17:12 | 10h 58m |
Hai Phong is located at 20.86°N, 106.68°E. Its latitude determines how dramatically daylight hours change through the year.
The city uses the Asia/Ho_Chi_Minh timezone (GMT+7). It does not observe Daylight Saving Time, so solar times shift gradually through the year without abrupt clock changes.
Solar noon — the moment the sun reaches its highest point in the sky — occurs when the sun crosses the local meridian. In Hai Phong this falls around 11:52 in mid-summer and 11:43 in December, reflecting UTC offset and any DST adjustments.