sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-17.
All times are shown in Viseu local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-03-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:08:21 | 5h 8m 21s | |
| Astronomical Twilight | 05:08:21 | 05:40:39 | 32m 18s | |
| Nautical Twilight | 05:40:39 | 06:12:30 | 31m 51s | |
| Civil Twilight | 06:12:30 | 06:39:39 | 27m 9s | |
| Daylight | 06:39:39 | 18:40:15 | 12h 0m 36s | |
| Civil Twilight | 18:40:15 | 19:07:25 | 27m 10s | |
| Nautical Twilight | 19:07:25 | 19:39:15 | 31m 50s | |
| Astronomical Twilight | 19:39:15 | 20:11:34 | 32m 19s | |
| Night | 20:11:34 | 23:59:59 | 3h 48m 25s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-03-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:39:39 | 12:39:57 | 18:40:15 |
| Azimuth | 91° | 180° | 269° |
| Day Length |  |
12h 0m 36s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 871 122 km92 504 227 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 | -49.9° | 344.1° |
| 100 | -50.7° | 7.7° |
| 200 | -47° | 29.8° |
| 300 | -39.8° | 48° |
| 400 | -30.4° | 62.4° |
| 500 | -19.8° | 74.2° |
| 600 | -8.7° | 84.5° |
| 700 | 2.7° | 94.3° |
| 800 | 13.9° | 104.4° |
| 900 | 24.6° | 115.5° |
| 1000 | 34.3° | 128.8° |
| 1100 | 42.1° | 145.1° |
| 1200 | 46.9° | 165.1° |
| 1300 | 47.7° | 187.3° |
| 1400 | 44.2° | 208.3° |
| 1500 | 37.3° | 226° |
| 1600 | 28.2° | 240.2° |
| 1700 | 17.9° | 252° |
| 1800 | 6.8° | 262.4° |
| 1900 | -4.6° | 272.2° |
| 2000 | -15.8° | 282.3° |
| 2100 | -26.6° | 293.5° |
| 2200 | -36.5° | 306.8° |
| 2300 | -44.5° | 323.5° |
| 2400 | -49.5° | 344.4° |