sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-20.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:06:10 | 5h 6m 10s | |
| Astronomical Twilight | 05:06:10 | 05:43:19 | 37m 9s | |
| Nautical Twilight | 05:43:19 | 06:18:14 | 34m 55s | |
| Civil Twilight | 06:18:14 | 06:47:04 | 28m 50s | |
| Daylight | 06:47:04 | 20:22:59 | 13h 35m 55s | |
| Civil Twilight | 20:22:59 | 20:51:49 | 28m 50s | |
| Nautical Twilight | 20:51:49 | 21:26:44 | 34m 55s | |
| Astronomical Twilight | 21:26:44 | 22:03:52 | 37m 8s | |
| Night | 22:03:52 | 23:59:59 | 1h 56m 7s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:47:04 | 13:35:01 | 20:22:59 |
| Azimuth | 72.6° | 180° | 287.1° |
| Day Length |  |
13h 35m 55s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 359 118 km94 050 196 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 | -32.3° | 332.1° |
| 100 | -36° | 349.3° |
| 200 | -36.4° | 7.4° |
| 300 | -33.2° | 24.9° |
| 400 | -27.1° | 40.3° |
| 500 | -18.8° | 53.4° |
| 600 | -9.1° | 64.7° |
| 700 | 1.6° | 74.7° |
| 800 | 12.8° | 84.3° |
| 900 | 24.1° | 94° |
| 1000 | 35.3° | 104.9° |
| 1100 | 45.9° | 118.4° |
| 1200 | 54.9° | 136.6° |
| 1300 | 60.8° | 162.1° |
| 1400 | 61.3° | 192.6° |
| 1500 | 56.3° | 219.4° |
| 1600 | 47.6° | 238.7° |
| 1700 | 37.2° | 252.8° |
| 1800 | 26.1° | 264° |
| 1900 | 14.7° | 273.9° |
| 2000 | 3.5° | 283.4° |
| 2100 | -7.3° | 293.3° |
| 2200 | -17.3° | 304.3° |
| 2300 | -26° | 317.1° |
| 2400 | -32.6° | 332.1° |