sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-20.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-05-20
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:14:51 | 4h 14m 51s | |
| Astronomical Twilight | 04:14:51 | 04:59:13 | 44m 22s | |
| Nautical Twilight | 04:59:13 | 05:38:37 | 39m 24s | |
| Civil Twilight | 05:38:37 | 06:10:06 | 31m 29s | |
| Daylight | 06:10:06 | 20:46:16 | 14h 36m 10s | |
| Civil Twilight | 20:46:16 | 21:17:45 | 31m 29s | |
| Nautical Twilight | 21:17:45 | 21:57:09 | 39m 24s | |
| Astronomical Twilight | 21:57:09 | 22:41:31 | 44m 22s | |
| Night | 22:41:31 | 23:59:59 | 1h 18m 28s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-05-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:10:06 | 13:28:11 | 20:46:16 |
| Azimuth | 62.4° | 180° | 297.6° |
| Day Length | ![]() |
14h 36m 10s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 393 166 km94 071 352 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -26.1° | 336.8° |
| 100 | -29.1° | 352.3° |
| 200 | -29° | 8.5° |
| 300 | -25.8° | 24° |
| 400 | -20° | 37.9° |
| 500 | -12.1° | 50.1° |
| 600 | -2.7° | 60.7° |
| 700 | 7.7° | 70.3° |
| 800 | 18.6° | 79.4° |
| 900 | 30° | 88.7° |
| 1000 | 41.3° | 99° |
| 1100 | 52.3° | 112.1° |
| 1200 | 62° | 131.1° |
| 1300 | 68.4° | 161.6° |
| 1400 | 68.2° | 200.3° |
| 1500 | 61.6° | 230.1° |
| 1600 | 51.7° | 248.8° |
| 1700 | 40.8° | 261.6° |
| 1800 | 29.4° | 271.9° |
| 1900 | 18.1° | 281.1° |
| 2000 | 7.2° | 290.3° |
| 2100 | -3.1° | 299.9° |
| 2200 | -12.4° | 310.6° |
| 2300 | -20.2° | 322.8° |
| 2400 | -25.9° | 336.8° |