sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-04-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:03:17 | 5h 3m 17s | |
| Astronomical Twilight | 05:03:17 | 05:40:12 | 36m 55s | |
| Nautical Twilight | 05:40:12 | 06:14:58 | 34m 46s | |
| Civil Twilight | 06:14:58 | 06:43:42 | 28m 44s | |
| Daylight | 06:43:42 | 20:16:58 | 13h 33m 16s | |
| Civil Twilight | 20:16:58 | 20:45:42 | 28m 44s | |
| Nautical Twilight | 20:45:42 | 21:20:28 | 34m 46s | |
| Astronomical Twilight | 21:20:28 | 21:57:23 | 36m 55s | |
| Night | 21:57:23 | 23:59:59 | 2h 2m 36s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:43:42 | 13:30:20 | 20:16:58 |
| Azimuth | 73.5° | 180° | 286.5° |
| Day Length | ![]() |
13h 33m 16s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
150 352 229 km93 424 544 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -33.6° | 333° |
| 100 | -37.2° | 350.5° |
| 200 | -37.3° | 9° |
| 300 | -33.8° | 26.5° |
| 400 | -27.3° | 41.9° |
| 500 | -18.8° | 54.9° |
| 600 | -8.9° | 66.1° |
| 700 | 1.9° | 76.1° |
| 800 | 13.1° | 85.7° |
| 900 | 24.5° | 95.5° |
| 1000 | 35.7° | 106.6° |
| 1100 | 46.1° | 120.3° |
| 1200 | 54.9° | 138.9° |
| 1300 | 60.4° | 164.6° |
| 1400 | 60.5° | 194.6° |
| 1500 | 55.1° | 220.5° |
| 1600 | 46.4° | 239.4° |
| 1700 | 36° | 253.2° |
| 1800 | 24.9° | 264.3° |
| 1900 | 13.5° | 274.2° |
| 2000 | 2.3° | 283.8° |
| 2100 | -8.5° | 293.8° |
| 2200 | -18.4° | 304.9° |
| 2300 | -26.9° | 317.9° |
| 2400 | -33.3° | 333.2° |