sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-16.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-09-16
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:40:39 | 5h 40m 39s | |
| Astronomical Twilight | 05:40:39 | 06:13:44 | 33m 5s | |
| Nautical Twilight | 06:13:44 | 06:46:00 | 32m 16s | |
| Civil Twilight | 06:46:00 | 07:13:21 | 27m 21s | |
| Daylight | 07:13:21 | 19:39:36 | 12h 26m 15s | |
| Civil Twilight | 19:39:36 | 20:06:56 | 27m 20s | |
| Nautical Twilight | 20:06:56 | 20:39:12 | 32m 16s | |
| Astronomical Twilight | 20:39:12 | 21:12:17 | 33m 5s | |
| Night | 21:12:17 | 23:59:59 | 2h 47m 42s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-09-16.
| Sunrise | Solar noon | Sunset | |
| Time | 07:13:21 | 13:26:28 | 19:39:36 |
| Azimuth | 85.6° | 180° | 274° |
| Day Length |  |
12h 26m 15s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 387 230 km93 446 292 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 | -42.1° | 330° |
| 100 | -46° | 350.2° |
| 200 | -45.8° | 11.8° |
| 300 | -41.6° | 31.8° |
| 400 | -34.2° | 48.4° |
| 500 | -24.9° | 61.9° |
| 600 | -14.4° | 73.3° |
| 700 | -3.3° | 83.5° |
| 800 | 8.1° | 93.3° |
| 900 | 19.3° | 103.5° |
| 1000 | 30° | 115° |
| 1100 | 39.7° | 129.1° |
| 1200 | 47.3° | 146.9° |
| 1300 | 51.6° | 169.1° |
| 1400 | 51.3° | 193.3° |
| 1500 | 46.6° | 215° |
| 1600 | 38.7° | 232.4° |
| 1700 | 28.9° | 246.1° |
| 1800 | 18.1° | 257.5° |
| 1900 | 6.8° | 267.6° |
| 2000 | -4.6° | 277.4° |
| 2100 | -15.7° | 287.6° |
| 2200 | -26.1° | 299.1° |
| 2300 | -35.4° | 312.9° |
| 2400 | -42.5° | 329.9° |