sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-04.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-04
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:42:49 | 4h 42m 49s | |
| Astronomical Twilight | 04:42:49 | 05:23:47 | 40m 58s | |
| Nautical Twilight | 05:23:47 | 06:01:08 | 37m 21s | |
| Civil Twilight | 06:01:08 | 06:31:26 | 30m 18s | |
| Daylight | 06:31:26 | 20:44:05 | 14h 12m 39s | |
| Civil Twilight | 20:44:05 | 21:14:22 | 30m 17s | |
| Nautical Twilight | 21:14:22 | 21:51:43 | 37m 21s | |
| Astronomical Twilight | 21:51:43 | 22:32:41 | 40m 58s | |
| Night | 22:32:41 | 23:59:59 | 1h 27m 18s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-04.
| Sunrise | Solar noon | Sunset | |
| Time | 06:31:26 | 13:37:45 | 20:44:05 |
| Azimuth | 66.1° | 180° | 293.7° |
| Day Length |  |
14h 12m 39s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 770 460 km94 305 792 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 | -27.6° | 333.4° |
| 100 | -31.3° | 349.4° |
| 200 | -31.7° | 6.1° |
| 300 | -28.9° | 22.4° |
| 400 | -23.3° | 37.1° |
| 500 | -15.4° | 49.8° |
| 600 | -6.1° | 60.8° |
| 700 | 4.3° | 70.7° |
| 800 | 15.3° | 80.1° |
| 900 | 26.6° | 89.5° |
| 1000 | 37.9° | 99.9° |
| 1100 | 48.8° | 112.7° |
| 1200 | 58.5° | 130.7° |
| 1300 | 65.2° | 157.9° |
| 1400 | 66.1° | 193° |
| 1500 | 60.7° | 223° |
| 1600 | 51.5° | 243.1° |
| 1700 | 40.8° | 256.9° |
| 1800 | 29.6° | 267.8° |
| 1900 | 18.2° | 277.4° |
| 2000 | 7.1° | 286.6° |
| 2100 | -3.5° | 296.3° |
| 2200 | -13.2° | 307° |
| 2300 | -21.5° | 319.2° |
| 2400 | -27.9° | 333.4° |