sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-31.
All times are shown in Viseu local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-01-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:08:23 | 6h 8m 23s | |
| Astronomical Twilight | 06:08:23 | 06:40:32 | 32m 9s | |
| Nautical Twilight | 06:40:32 | 07:13:19 | 32m 47s | |
| Civil Twilight | 07:13:19 | 07:42:12 | 28m 53s | |
| Daylight | 07:42:12 | 17:47:54 | 10h 5m 42s | |
| Civil Twilight | 17:47:54 | 18:16:47 | 28m 53s | |
| Nautical Twilight | 18:16:47 | 18:49:34 | 32m 47s | |
| Astronomical Twilight | 18:49:34 | 19:21:43 | 32m 9s | |
| Night | 19:21:43 | 23:59:59 | 4h 38m 16s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-01-31.
| Sunrise | Solar noon | Sunset | |
| Time | 07:42:12 | 12:45:03 | 17:47:54 |
| Azimuth | 112.4° | 180° | 247.6° |
| Day Length |  |
10h 5m 42s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 396 454 km91 587 910 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 | -64.9° | 333.8° |
| 100 | -66.7° | 8.9° |
| 200 | -61.8° | 40.3° |
| 300 | -53° | 61.4° |
| 400 | -42.4° | 75.7° |
| 500 | -31.1° | 86.8° |
| 600 | -19.8° | 96.5° |
| 700 | -8.6° | 105.7° |
| 800 | 2.1° | 115.3° |
| 900 | 11.9° | 125.8° |
| 1000 | 20.4° | 137.8° |
| 1100 | 27° | 151.6° |
| 1200 | 31° | 167.4° |
| 1300 | 31.8° | 184.1° |
| 1400 | 29.4° | 200.5° |
| 1500 | 24.1° | 215.4° |
| 1600 | 16.5° | 228.3° |
| 1700 | 7.3° | 239.6° |
| 1800 | -3° | 249.6° |
| 1900 | -13.9° | 258.9° |
| 2000 | -25.2° | 268.3° |
| 2100 | -36.5° | 278.5° |
| 2200 | -47.5° | 290.9° |
| 2300 | -57.4° | 308.1° |
| 2400 | -64.6° | 333.9° |