sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-12.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-05-12
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:26:34 | 4h 26m 34s | |
| Astronomical Twilight | 04:26:34 | 05:08:40 | 42m 6s | |
| Nautical Twilight | 05:08:40 | 05:46:42 | 38m 2s | |
| Civil Twilight | 05:46:42 | 06:17:24 | 30m 42s | |
| Daylight | 06:17:24 | 20:38:36 | 14h 21m 12s | |
| Civil Twilight | 20:38:36 | 21:09:18 | 30m 42s | |
| Nautical Twilight | 21:09:18 | 21:47:20 | 38m 2s | |
| Astronomical Twilight | 21:47:20 | 22:29:26 | 42m 6s | |
| Night | 22:29:26 | 23:59:59 | 1h 30m 33s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-05-12.
| Sunrise | Solar noon | Sunset | |
| Time | 06:17:24 | 13:28:00 | 20:38:36 |
| Azimuth | 64.9° | 180° | 295.1° |
| Day Length |  |
14h 21m 12s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 140 554 km93 914 386 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 | -27.9° | 336.1° |
| 100 | -31° | 352.1° |
| 200 | -30.9° | 8.8° |
| 300 | -27.6° | 24.7° |
| 400 | -21.6° | 38.9° |
| 500 | -13.5° | 51.3° |
| 600 | -4° | 62° |
| 700 | 6.5° | 71.7° |
| 800 | 17.5° | 81° |
| 900 | 28.9° | 90.4° |
| 1000 | 40.2° | 101° |
| 1100 | 51° | 114.3° |
| 1200 | 60.5° | 133.5° |
| 1300 | 66.6° | 162.8° |
| 1400 | 66.4° | 199.1° |
| 1500 | 60.1° | 227.9° |
| 1600 | 50.5° | 246.6° |
| 1700 | 39.6° | 259.7° |
| 1800 | 28.3° | 270.2° |
| 1900 | 17° | 279.6° |
| 2000 | 6° | 288.9° |
| 2100 | -4.4° | 298.6° |
| 2200 | -13.9° | 309.5° |
| 2300 | -21.8° | 321.9° |
| 2400 | -27.7° | 336.2° |