Sunrise and sunset Houston
Sunday, September 21, 2025
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:50 | 06:18 |
| Morning nautical twilight | 06:18 | 06:46 |
| Morning civil twilight | 06:46 | 07:10 |
| Sunrise and sunset | 07:10 | 19:17 |
| Evening civil twilight | 19:17 | 19:41 |
| Evening nautical twilight | 19:41 | 20:09 |
| Evening astronomical twilight | 20:09 | 20:37 |
