sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-11.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-05-11
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:28:09 | 4h 28m 9s | |
| Astronomical Twilight | 04:28:09 | 05:09:58 | 41m 49s | |
| Nautical Twilight | 05:09:58 | 05:47:50 | 37m 52s | |
| Civil Twilight | 05:47:50 | 06:18:26 | 30m 36s | |
| Daylight | 06:18:26 | 20:37:36 | 14h 19m 10s | |
| Civil Twilight | 20:37:36 | 21:08:12 | 30m 36s | |
| Nautical Twilight | 21:08:12 | 21:46:05 | 37m 53s | |
| Astronomical Twilight | 21:46:05 | 22:27:54 | 41m 49s | |
| Night | 22:27:54 | 23:59:59 | 1h 32m 5s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-05-11.
| Sunrise | Solar noon | Sunset | |
| Time | 06:18:26 | 13:28:01 | 20:37:36 |
| Azimuth | 65.3° | 180° | 294.7° |
| Day Length |  |
14h 19m 10s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 106 835 km93 893 434 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -28.1° | 336° |
| 100 | -31.3° | 352.1° |
| 200 | -31.2° | 8.8° |
| 300 | -27.8° | 24.8° |
| 400 | -21.8° | 39.1° |
| 500 | -13.7° | 51.4° |
| 600 | -4.2° | 62.2° |
| 700 | 6.3° | 71.9° |
| 800 | 17.4° | 81.2° |
| 900 | 28.7° | 90.6° |
| 1000 | 40° | 101.2° |
| 1100 | 50.9° | 114.6° |
| 1200 | 60.3° | 133.7° |
| 1300 | 66.4° | 163° |
| 1400 | 66.2° | 199° |
| 1500 | 59.9° | 227.6° |
| 1600 | 50.3° | 246.3° |
| 1700 | 39.4° | 259.5° |
| 1800 | 28.1° | 270° |
| 1900 | 16.8° | 279.4° |
| 2000 | 5.8° | 288.7° |
| 2100 | -4.6° | 298.5° |
| 2200 | -14.1° | 309.3° |
| 2300 | -22° | 321.8° |
| 2400 | -27.9° | 336.1° |