sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-23.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-05-23
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:10:57 | 4h 10m 57s | |
| Astronomical Twilight | 04:10:57 | 04:56:11 | 45m 14s | |
| Nautical Twilight | 04:56:11 | 05:36:04 | 39m 53s | |
| Civil Twilight | 05:36:04 | 06:07:50 | 31m 46s | |
| Daylight | 06:07:50 | 20:48:58 | 14h 41m 8s | |
| Civil Twilight | 20:48:58 | 21:20:45 | 31m 47s | |
| Nautical Twilight | 21:20:45 | 22:00:37 | 39m 52s | |
| Astronomical Twilight | 22:00:37 | 22:45:51 | 45m 14s | |
| Night | 22:45:51 | 23:59:59 | 1h 14m 8s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-05-23.
| Sunrise | Solar noon | Sunset | |
| Time | 06:07:50 | 13:28:24 | 20:48:58 |
| Azimuth | 61.5° | 180° | 298.4° |
| Day Length | ![]() |
14h 41m 8s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 479 468 km94 124 978 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -25.5° | 337° |
| 100 | -28.5° | 352.4° |
| 200 | -28.4° | 8.4° |
| 300 | -25.3° | 23.7° |
| 400 | -19.5° | 37.6° |
| 500 | -11.6° | 49.7° |
| 600 | -2.3° | 60.3° |
| 700 | 8° | 69.8° |
| 800 | 19° | 78.9° |
| 900 | 30.3° | 88.1° |
| 1000 | 41.6° | 98.3° |
| 1100 | 52.6° | 111.3° |
| 1200 | 62.4° | 130.2° |
| 1300 | 69° | 161° |
| 1400 | 68.8° | 200.7° |
| 1500 | 62.1° | 230.9° |
| 1600 | 52.2° | 249.5° |
| 1700 | 41.2° | 262.2° |
| 1800 | 29.8° | 272.4° |
| 1900 | 18.5° | 281.6° |
| 2000 | 7.6° | 290.7° |
| 2100 | -2.6° | 300.3° |
| 2200 | -11.9° | 310.9° |
| 2300 | -19.6° | 323.1° |
| 2400 | -25.3° | 337° |