sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-17.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-09-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:41:49 | 5h 41m 49s | |
| Astronomical Twilight | 05:41:49 | 06:14:48 | 32m 59s | |
| Nautical Twilight | 06:14:48 | 06:47:00 | 32m 12s | |
| Civil Twilight | 06:47:00 | 07:14:19 | 27m 19s | |
| Daylight | 07:14:19 | 19:37:54 | 12h 23m 35s | |
| Civil Twilight | 19:37:54 | 20:05:13 | 27m 19s | |
| Nautical Twilight | 20:05:13 | 20:37:26 | 32m 13s | |
| Astronomical Twilight | 20:37:26 | 21:10:25 | 32m 59s | |
| Night | 21:10:25 | 23:59:59 | 2h 49m 34s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-09-17.
| Sunrise | Solar noon | Sunset | |
| Time | 07:14:19 | 13:26:07 | 19:37:54 |
| Azimuth | 86.2° | 180° | 273.5° |
| Day Length |  |
12h 23m 35s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 346 510 km93 420 990 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 | -42.5° | 329.9° |
| 100 | -46.4° | 350.3° |
| 200 | -46.2° | 12° |
| 300 | -41.9° | 32.1° |
| 400 | -34.5° | 48.7° |
| 500 | -25.1° | 62.3° |
| 600 | -14.6° | 73.6° |
| 700 | -3.5° | 83.8° |
| 800 | 7.9° | 93.6° |
| 900 | 19.1° | 103.9° |
| 1000 | 29.8° | 115.4° |
| 1100 | 39.4° | 129.5° |
| 1200 | 47° | 147.3° |
| 1300 | 51.2° | 169.4° |
| 1400 | 50.9° | 193.3° |
| 1500 | 46.2° | 214.9° |
| 1600 | 38.3° | 232.2° |
| 1700 | 28.5° | 245.9° |
| 1800 | 17.7° | 257.2° |
| 1900 | 6.5° | 267.4° |
| 2000 | -4.9° | 277.2° |
| 2100 | -16° | 287.4° |
| 2200 | -26.5° | 298.9° |
| 2300 | -35.7° | 312.8° |
| 2400 | -42.9° | 329.9° |