Sunrise and sunset Viana do Castelo
Friday, September 1, 2017
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:24 | 05:59 |
| Morning nautical twilight | 05:59 | 06:33 |
| Morning civil twilight | 06:33 | 07:02 |
| Sunrise and sunset | 07:02 | 20:07 |
| Evening civil twilight | 20:07 | 20:35 |
| Evening nautical twilight | 20:35 | 21:09 |
| Evening astronomical twilight | 21:09 | 21:45 |
