Sunrise and sunset Hạ Long
Sunday, September 28, 2025
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:29 | 04:55 |
| Morning nautical twilight | 04:55 | 05:20 |
| Morning civil twilight | 05:20 | 05:42 |
| Sunrise and sunset | 05:42 | 17:41 |
| Evening civil twilight | 17:41 | 18:03 |
| Evening nautical twilight | 18:03 | 18:29 |
| Evening astronomical twilight | 18:29 | 18:54 |
