sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-12.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-12
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:54:41 | 4h 54m 41s | |
| Astronomical Twilight | 04:54:41 | 05:33:37 | 38m 56s | |
| Nautical Twilight | 05:33:37 | 06:09:41 | 36m 4s | |
| Civil Twilight | 06:09:41 | 06:39:13 | 29m 32s | |
| Daylight | 06:39:13 | 20:34:09 | 13h 54m 56s | |
| Civil Twilight | 20:34:09 | 21:03:41 | 29m 32s | |
| Nautical Twilight | 21:03:41 | 21:39:45 | 36m 4s | |
| Astronomical Twilight | 21:39:45 | 22:18:41 | 38m 56s | |
| Night | 22:18:41 | 23:59:59 | 1h 41m 18s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-12.
| Sunrise | Solar noon | Sunset | |
| Time | 06:39:13 | 13:36:41 | 20:34:09 |
| Azimuth | 69.2° | 180° | 290.5° |
| Day Length |  |
13h 54m 56s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 583 218 km94 189 445 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 | -29.8° | 332.8° |
| 100 | -33.5° | 349.2° |
| 200 | -33.9° | 6.7° |
| 300 | -31° | 23.5° |
| 400 | -25.1° | 38.5° |
| 500 | -17.1° | 51.4° |
| 600 | -7.5° | 62.6° |
| 700 | 3° | 72.6° |
| 800 | 14° | 82° |
| 900 | 25.4° | 91.6° |
| 1000 | 36.7° | 102.3° |
| 1100 | 47.4° | 115.4° |
| 1200 | 56.8° | 133.5° |
| 1300 | 63.1° | 159.9° |
| 1400 | 63.9° | 192.7° |
| 1500 | 58.6° | 221.1° |
| 1600 | 49.7° | 240.8° |
| 1700 | 39.2° | 254.9° |
| 1800 | 28° | 265.9° |
| 1900 | 16.6° | 275.7° |
| 2000 | 5.4° | 285.1° |
| 2100 | -5.3° | 294.8° |
| 2200 | -15.1° | 305.7° |
| 2300 | -23.6° | 318.2° |
| 2400 | -30.1° | 332.7° |