sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-17.
All times are shown in Viseu local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-12-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:11:03 | 6h 11m 3s | |
| Astronomical Twilight | 06:11:03 | 06:44:21 | 33m 18s | |
| Nautical Twilight | 06:44:21 | 07:18:47 | 34m 26s | |
| Civil Twilight | 07:18:47 | 07:49:35 | 30m 48s | |
| Daylight | 07:49:35 | 17:05:53 | 9h 16m 18s | |
| Civil Twilight | 17:05:53 | 17:36:41 | 30m 48s | |
| Nautical Twilight | 17:36:41 | 18:11:07 | 34m 26s | |
| Astronomical Twilight | 18:11:07 | 18:44:25 | 33m 18s | |
| Night | 18:44:25 | 23:59:59 | 5h 15m 34s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-12-17.
| Sunrise | Solar noon | Sunset | |
| Time | 07:49:35 | 12:27:44 | 17:05:53 |
| Azimuth | 120.6° | 180° | 239.3° |
| Day Length |  |
9h 16m 18s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 207 931 km91 470 768 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 | -71.7° | 339.4° |
| 100 | -71.4° | 23.9° |
| 200 | -64° | 55.2° |
| 300 | -53.7° | 73.2° |
| 400 | -42.6° | 85.4° |
| 500 | -31.2° | 95.2° |
| 600 | -20° | 104.1° |
| 700 | -9.2° | 112.9° |
| 800 | 0.8° | 122.3° |
| 900 | 9.8° | 132.8° |
| 1000 | 17.4° | 144.7° |
| 1100 | 22.8° | 158.1° |
| 1200 | 25.7° | 172.9° |
| 1300 | 25.6° | 188.2° |
| 1400 | 22.5° | 202.9° |
| 1500 | 16.9° | 216.2° |
| 1600 | 9.2° | 228° |
| 1700 | 0.1° | 238.3° |
| 1800 | -10° | 247.7° |
| 1900 | -20.8° | 256.5° |
| 2000 | -32° | 265.5° |
| 2100 | -43.4° | 275.3° |
| 2200 | -54.5° | 287.7° |
| 2300 | -64.7° | 306.4° |
| 2400 | -71.7° | 339° |