sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-11.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-11
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:53:13 | 4h 53m 13s | |
| Astronomical Twilight | 04:53:13 | 05:32:23 | 39m 10s | |
| Nautical Twilight | 05:32:23 | 06:08:37 | 36m 14s | |
| Civil Twilight | 06:08:37 | 06:38:14 | 29m 37s | |
| Daylight | 06:38:14 | 20:35:28 | 13h 57m 14s | |
| Civil Twilight | 20:35:28 | 21:05:05 | 29m 37s | |
| Nautical Twilight | 21:05:05 | 21:41:19 | 36m 14s | |
| Astronomical Twilight | 21:41:19 | 22:20:29 | 39m 10s | |
| Night | 22:20:29 | 23:59:59 | 1h 39m 30s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-11.
| Sunrise | Solar noon | Sunset | |
| Time | 06:38:14 | 13:36:51 | 20:35:28 |
| Azimuth | 68.8° | 180° | 290.9° |
| Day Length |  |
13h 57m 14s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 608 712 km94 205 286 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 | -29.5° | 332.9° |
| 100 | -33.2° | 349.2° |
| 200 | -33.6° | 6.6° |
| 300 | -30.7° | 23.3° |
| 400 | -24.9° | 38.3° |
| 500 | -16.9° | 51.2° |
| 600 | -7.4° | 62.4° |
| 700 | 3.1° | 72.3° |
| 800 | 14.2° | 81.8° |
| 900 | 25.5° | 91.3° |
| 1000 | 36.8° | 101.9° |
| 1100 | 47.6° | 115.1° |
| 1200 | 57° | 133.2° |
| 1300 | 63.4° | 159.6° |
| 1400 | 64.2° | 192.7° |
| 1500 | 58.9° | 221.3° |
| 1600 | 50° | 241.1° |
| 1700 | 39.4° | 255.1° |
| 1800 | 28.2° | 266.2° |
| 1900 | 16.8° | 275.9° |
| 2000 | 5.6° | 285.3° |
| 2100 | -5° | 295° |
| 2200 | -14.9° | 305.8° |
| 2300 | -23.3° | 318.3° |
| 2400 | -29.8° | 332.8° |