sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-04.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-09-04
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:26:11 | 5h 26m 11s | |
| Astronomical Twilight | 05:26:11 | 06:00:42 | 34m 31s | |
| Nautical Twilight | 06:00:42 | 06:33:53 | 33m 11s | |
| Civil Twilight | 06:33:53 | 07:01:42 | 27m 49s | |
| Daylight | 07:01:42 | 19:59:36 | 12h 57m 54s | |
| Civil Twilight | 19:59:36 | 20:27:25 | 27m 49s | |
| Nautical Twilight | 20:27:25 | 21:00:37 | 33m 12s | |
| Astronomical Twilight | 21:00:37 | 21:35:08 | 34m 31s | |
| Night | 21:35:08 | 23:59:59 | 2h 24m 51s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-09-04.
| Sunrise | Solar noon | Sunset | |
| Time | 07:01:42 | 13:30:39 | 19:59:36 |
| Azimuth | 79.6° | 180° | 280.1° |
| Day Length |  |
12h 57m 54s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 853 694 km93 736 140 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 | -37.5° | 331° |
| 100 | -41.4° | 349.6° |
| 200 | -41.5° | 9.5° |
| 300 | -37.8° | 28.3° |
| 400 | -31° | 44.4° |
| 500 | -22.2° | 57.8° |
| 600 | -12° | 69.2° |
| 700 | -1.1° | 79.4° |
| 800 | 10.2° | 89.1° |
| 900 | 21.5° | 99.1° |
| 1000 | 32.5° | 110.5° |
| 1100 | 42.6° | 124.3° |
| 1200 | 50.9° | 142.5° |
| 1300 | 55.9° | 166.2° |
| 1400 | 55.9° | 192.9° |
| 1500 | 51.1° | 216.7° |
| 1600 | 42.9° | 235° |
| 1700 | 32.8° | 249° |
| 1800 | 21.9° | 260.4° |
| 1900 | 10.5° | 270.4° |
| 2000 | -0.8° | 280.1° |
| 2100 | -11.8° | 290.3° |
| 2200 | -22° | 301.6° |
| 2300 | -31° | 314.9° |
| 2400 | -37.9° | 330.9° |