Sunrise and sunset Hạ Long
Saturday, September 9, 2023
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:23 | 04:50 |
| Morning nautical twilight | 04:50 | 05:15 |
| Morning civil twilight | 05:15 | 05:38 |
| Sunrise and sunset | 05:38 | 17:59 |
| Evening civil twilight | 17:59 | 18:22 |
| Evening nautical twilight | 18:22 | 18:48 |
| Evening astronomical twilight | 18:48 | 19:14 |
