sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-21.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-10-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 06:18:10 | 6h 18m 10s | |
| Astronomical Twilight | 06:18:10 | 06:49:49 | 31m 39s | |
| Nautical Twilight | 06:49:49 | 07:21:41 | 31m 52s | |
| Civil Twilight | 07:21:41 | 07:49:22 | 27m 41s | |
| Daylight | 07:49:22 | 18:43:07 | 10h 53m 45s | |
| Civil Twilight | 18:43:07 | 19:10:49 | 27m 42s | |
| Nautical Twilight | 19:10:49 | 19:42:40 | 31m 51s | |
| Astronomical Twilight | 19:42:40 | 20:14:20 | 31m 40s | |
| Night | 20:14:20 | 23:59:59 | 3h 45m 39s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-10-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:49:22 | 13:16:15 | 18:43:07 |
| Azimuth | 103.3° | 180° | 256.4° |
| Day Length | ![]() |
10h 53m 45s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
148 905 031 km92 525 297 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -55.4° | 325.4° |
| 100 | -59.6° | 351.9° |
| 200 | -58.3° | 20.6° |
| 300 | -52.2° | 44.3° |
| 400 | -43.1° | 61.7° |
| 500 | -32.5° | 74.8° |
| 600 | -21.4° | 85.6° |
| 700 | -10° | 95.4° |
| 800 | 1.2° | 105° |
| 900 | 11.8° | 115.3° |
| 1000 | 21.6° | 126.9° |
| 1100 | 29.8° | 140.5° |
| 1200 | 35.7° | 156.6° |
| 1300 | 38.6° | 174.8° |
| 1400 | 37.7° | 193.5° |
| 1500 | 33.4° | 210.9° |
| 1600 | 26.3° | 225.8° |
| 1700 | 17.3° | 238.4° |
| 1800 | 7.1° | 249.3° |
| 1900 | -3.9° | 259.2° |
| 2000 | -15.2° | 268.8° |
| 2100 | -26.5° | 278.8° |
| 2200 | -37.5° | 290.4° |
| 2300 | -47.6° | 305.1° |
| 2400 | -55.7° | 325.1° |