sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-31.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-07-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:36:51 | 4h 36m 51s | |
| Astronomical Twilight | 04:36:51 | 05:18:54 | 42m 3s | |
| Nautical Twilight | 05:18:54 | 05:56:55 | 38m 1s | |
| Civil Twilight | 05:56:55 | 06:27:37 | 30m 42s | |
| Daylight | 06:27:37 | 20:48:29 | 14h 20m 52s | |
| Civil Twilight | 20:48:29 | 21:19:11 | 30m 42s | |
| Nautical Twilight | 21:19:11 | 21:57:12 | 38m 1s | |
| Astronomical Twilight | 21:57:12 | 22:39:15 | 42m 3s | |
| Night | 22:39:15 | 23:59:59 | 1h 20m 44s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-07-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:27:37 | 13:38:03 | 20:48:29 |
| Azimuth | 64.7° | 180° | 295.1° |
| Day Length |  |
14h 20m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 849 219 km94 354 730 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 | -26.6° | 333.8° |
| 100 | -30.2° | 349.5° |
| 200 | -30.7° | 6° |
| 300 | -28° | 22° |
| 400 | -22.4° | 36.5° |
| 500 | -14.7° | 49.1° |
| 600 | -5.4° | 60.1° |
| 700 | 4.9° | 69.9° |
| 800 | 15.8° | 79.2° |
| 900 | 27.1° | 88.5° |
| 1000 | 38.5° | 98.8° |
| 1100 | 49.4° | 111.5° |
| 1200 | 59.3° | 129.4° |
| 1300 | 66.2° | 157° |
| 1400 | 67.2° | 193.3° |
| 1500 | 61.6° | 224.1° |
| 1600 | 52.3° | 244.2° |
| 1700 | 41.5° | 257.9° |
| 1800 | 30.3° | 268.7° |
| 1900 | 18.9° | 278.2° |
| 2000 | 7.8° | 287.4° |
| 2100 | -2.7° | 297° |
| 2200 | -12.4° | 307.6° |
| 2300 | -20.6° | 319.7° |
| 2400 | -26.9° | 333.7° |