sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:07:34 | 5h 7m 34s | |
| Astronomical Twilight | 05:07:34 | 05:44:31 | 36m 57s | |
| Nautical Twilight | 05:44:31 | 06:19:18 | 34m 47s | |
| Civil Twilight | 06:19:18 | 06:48:03 | 28m 45s | |
| Daylight | 06:48:03 | 20:21:31 | 13h 33m 28s | |
| Civil Twilight | 20:21:31 | 20:50:16 | 28m 45s | |
| Nautical Twilight | 20:50:16 | 21:25:03 | 34m 47s | |
| Astronomical Twilight | 21:25:03 | 22:01:59 | 36m 56s | |
| Night | 22:01:59 | 23:59:59 | 1h 58m 0s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:48:03 | 13:34:47 | 20:21:31 |
| Azimuth | 73.1° | 180° | 286.7° |
| Day Length |  |
13h 33m 28s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 328 702 km94 031 296 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 | -32.6° | 332.1° |
| 100 | -36.4° | 349.3° |
| 200 | -36.7° | 7.5° |
| 300 | -33.5° | 25° |
| 400 | -27.4° | 40.5° |
| 500 | -19° | 53.6° |
| 600 | -9.3° | 64.9° |
| 700 | 1.4° | 75° |
| 800 | 12.6° | 84.6° |
| 900 | 24° | 94.4° |
| 1000 | 35.1° | 105.3° |
| 1100 | 45.7° | 118.8° |
| 1200 | 54.7° | 137° |
| 1300 | 60.5° | 162.3° |
| 1400 | 61° | 192.6° |
| 1500 | 55.9° | 219.2° |
| 1600 | 47.3° | 238.4° |
| 1700 | 37° | 252.5° |
| 1800 | 25.8° | 263.8° |
| 1900 | 14.5° | 273.6° |
| 2000 | 3.2° | 283.2° |
| 2100 | -7.6° | 293.1° |
| 2200 | -17.6° | 304.1° |
| 2300 | -26.3° | 316.9° |
| 2400 | -32.9° | 332° |