sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-17.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-07-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:16:51 | 4h 16m 51s | |
| Astronomical Twilight | 04:16:51 | 05:02:51 | 46m 0s | |
| Nautical Twilight | 05:02:51 | 05:43:09 | 40m 18s | |
| Civil Twilight | 05:43:09 | 06:15:11 | 32m 2s | |
| Daylight | 06:15:11 | 21:00:30 | 14h 45m 19s | |
| Civil Twilight | 21:00:30 | 21:32:31 | 32m 1s | |
| Nautical Twilight | 21:32:31 | 22:12:49 | 40m 18s | |
| Astronomical Twilight | 22:12:49 | 22:58:49 | 46m 0s | |
| Night | 22:58:49 | 23:59:59 | 1h 1m 10s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-07-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:15:11 | 13:37:50 | 21:00:30 |
| Azimuth | 60.7° | 180° | 299.2° |
| Day Length |  |
14h 45m 19s |  |
Distance Earth-Sun (Center-to-center
12:00):
152 041 368 km94 474 126 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 | -24° | 335° |
| 100 | -27.4° | 350° |
| 200 | -27.8° | 5.8° |
| 300 | -25.2° | 21.1° |
| 400 | -19.8° | 35.1° |
| 500 | -12.3° | 47.4° |
| 600 | -3.3° | 58.1° |
| 700 | 6.9° | 67.8° |
| 800 | 17.7° | 76.8° |
| 900 | 28.9° | 85.9° |
| 1000 | 40.3° | 95.8° |
| 1100 | 51.4° | 108.1° |
| 1200 | 61.6° | 125.7° |
| 1300 | 69° | 154.6° |
| 1400 | 70° | 195.1° |
| 1500 | 63.9° | 227.9° |
| 1600 | 54.2° | 247.8° |
| 1700 | 43.3° | 261.1° |
| 1800 | 31.9° | 271.5° |
| 1900 | 20.6° | 280.7° |
| 2000 | 9.7° | 289.7° |
| 2100 | -0.7° | 299.1° |
| 2200 | -10.1° | 309.5° |
| 2300 | -18.1° | 321.4° |
| 2400 | -24.1° | 334.9° |