sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-23.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-04-23
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:59:34 | 4h 59m 34s | |
| Astronomical Twilight | 04:59:34 | 05:36:54 | 37m 20s | |
| Nautical Twilight | 05:36:54 | 06:11:57 | 35m 3s | |
| Civil Twilight | 06:11:57 | 06:40:51 | 28m 54s | |
| Daylight | 06:40:51 | 20:19:03 | 13h 38m 12s | |
| Civil Twilight | 20:19:03 | 20:47:57 | 28m 54s | |
| Nautical Twilight | 20:47:57 | 21:23:00 | 35m 3s | |
| Astronomical Twilight | 21:23:00 | 22:00:20 | 37m 20s | |
| Night | 22:00:20 | 23:59:59 | 1h 59m 39s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-04-23.
| Sunrise | Solar noon | Sunset | |
| Time | 06:40:51 | 13:29:57 | 20:19:03 |
| Azimuth | 72.6° | 180° | 287.4° |
| Day Length | ![]() |
13h 38m 12s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
150 433 357 km93 474 954 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -33° | 333.4° |
| 100 | -36.6° | 350.7° |
| 200 | -36.6° | 9° |
| 300 | -33.1° | 26.4° |
| 400 | -26.7° | 41.6° |
| 500 | -18.2° | 54.6° |
| 600 | -8.3° | 65.7° |
| 700 | 2.4° | 75.7° |
| 800 | 13.6° | 85.2° |
| 900 | 25° | 95° |
| 1000 | 36.2° | 106° |
| 1100 | 46.7° | 119.8° |
| 1200 | 55.5° | 138.5° |
| 1300 | 61° | 164.6° |
| 1400 | 61.1° | 195.1° |
| 1500 | 55.7° | 221.3° |
| 1600 | 46.8° | 240.1° |
| 1700 | 36.4° | 253.9° |
| 1800 | 25.2° | 265° |
| 1900 | 13.9° | 274.8° |
| 2000 | 2.7° | 284.3° |
| 2100 | -8.1° | 294.3° |
| 2200 | -17.9° | 305.5° |
| 2300 | -26.4° | 318.4° |
| 2400 | -32.8° | 333.6° |