sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-31.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:21:03 | 5h 21m 3s | |
| Astronomical Twilight | 05:21:03 | 05:56:11 | 35m 8s | |
| Nautical Twilight | 05:56:11 | 06:29:46 | 33m 35s | |
| Civil Twilight | 06:29:46 | 06:57:49 | 28m 3s | |
| Daylight | 06:57:49 | 20:06:04 | 13h 8m 15s | |
| Civil Twilight | 20:06:04 | 20:34:07 | 28m 3s | |
| Nautical Twilight | 20:34:07 | 21:07:43 | 33m 36s | |
| Astronomical Twilight | 21:07:43 | 21:42:50 | 35m 7s | |
| Night | 21:42:50 | 23:59:59 | 2h 17m 9s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:57:49 | 13:31:57 | 20:06:04 |
| Azimuth | 77.7° | 180° | 282° |
| Day Length |  |
13h 8m 15s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 998 099 km93 825 869 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 | -36° | 331.3° |
| 100 | -39.9° | 349.5° |
| 200 | -40.1° | 8.9° |
| 300 | -36.5° | 27.3° |
| 400 | -30° | 43.2° |
| 500 | -21.3° | 56.5° |
| 600 | -11.2° | 67.9° |
| 700 | -0.4° | 78.1° |
| 800 | 10.9° | 87.8° |
| 900 | 22.3° | 97.7° |
| 1000 | 33.3° | 108.9° |
| 1100 | 43.5° | 122.7° |
| 1200 | 52° | 140.9° |
| 1300 | 57.2° | 165.1° |
| 1400 | 57.4° | 192.8° |
| 1500 | 52.6° | 217.4° |
| 1600 | 44.2° | 236° |
| 1700 | 34.1° | 250° |
| 1800 | 23.1° | 261.3° |
| 1900 | 11.7° | 271.3° |
| 2000 | 0.4° | 281° |
| 2100 | -10.5° | 291.1° |
| 2200 | -20.7° | 302.3° |
| 2300 | -29.6° | 315.5° |
| 2400 | -36.4° | 331.2° |