sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-23.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-23
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:10:21 | 5h 10m 21s | |
| Astronomical Twilight | 05:10:21 | 05:46:53 | 36m 32s | |
| Nautical Twilight | 05:46:53 | 06:21:24 | 34m 31s | |
| Civil Twilight | 06:21:24 | 06:50:00 | 28m 36s | |
| Daylight | 06:50:00 | 20:18:31 | 13h 28m 31s | |
| Civil Twilight | 20:18:31 | 20:47:07 | 28m 36s | |
| Nautical Twilight | 20:47:07 | 21:21:38 | 34m 31s | |
| Astronomical Twilight | 21:21:38 | 21:58:11 | 36m 33s | |
| Night | 21:58:11 | 23:59:59 | 2h 1m 48s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-23.
| Sunrise | Solar noon | Sunset | |
| Time | 06:50:00 | 13:34:16 | 20:18:31 |
| Azimuth | 74° | 180° | 285.8° |
| Day Length |  |
13h 28m 31s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 266 357 km93 992 557 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 | -33.2° | 331.9° |
| 100 | -37.1° | 349.3° |
| 200 | -37.4° | 7.8° |
| 300 | -34.1° | 25.5° |
| 400 | -27.9° | 41° |
| 500 | -19.5° | 54.2° |
| 600 | -9.6° | 65.5° |
| 700 | 1.1° | 75.6° |
| 800 | 12.3° | 85.2° |
| 900 | 23.6° | 95° |
| 1000 | 34.8° | 106° |
| 1100 | 45.3° | 119.5° |
| 1200 | 54.2° | 137.8° |
| 1300 | 59.9° | 162.9° |
| 1400 | 60.3° | 192.6° |
| 1500 | 55.3° | 218.8° |
| 1600 | 46.7° | 237.9° |
| 1700 | 36.4° | 252° |
| 1800 | 25.3° | 263.3° |
| 1900 | 13.9° | 273.2° |
| 2000 | 2.7° | 282.8° |
| 2100 | -8.2° | 292.7° |
| 2200 | -18.2° | 303.8° |
| 2300 | -26.9° | 316.6° |
| 2400 | -33.6° | 331.8° |