sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-10.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-10
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:44 | 4h 51m 44s | |
| Astronomical Twilight | 04:51:44 | 05:31:09 | 39m 25s | |
| Nautical Twilight | 05:31:09 | 06:07:32 | 36m 23s | |
| Civil Twilight | 06:07:32 | 06:37:15 | 29m 43s | |
| Daylight | 06:37:15 | 20:36:46 | 13h 59m 31s | |
| Civil Twilight | 20:36:46 | 21:06:29 | 29m 43s | |
| Nautical Twilight | 21:06:29 | 21:42:52 | 36m 23s | |
| Astronomical Twilight | 21:42:52 | 22:22:17 | 39m 25s | |
| Night | 22:22:17 | 23:59:59 | 1h 37m 42s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-10.
| Sunrise | Solar noon | Sunset | |
| Time | 06:37:15 | 13:37:01 | 20:36:46 |
| Azimuth | 68.4° | 180° | 291.3° |
| Day Length |  |
13h 59m 31s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 633 623 km94 220 765 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 | -29.2° | 332.9° |
| 100 | -32.9° | 349.3° |
| 200 | -33.4° | 6.5° |
| 300 | -30.4° | 23.2° |
| 400 | -24.6° | 38.1° |
| 500 | -16.7° | 51° |
| 600 | -7.2° | 62.1° |
| 700 | 3.3° | 72.1° |
| 800 | 14.4° | 81.5° |
| 900 | 25.7° | 91.1° |
| 1000 | 37° | 101.6° |
| 1100 | 47.8° | 114.7° |
| 1200 | 57.3° | 132.8° |
| 1300 | 63.7° | 159.4° |
| 1400 | 64.5° | 192.7° |
| 1500 | 59.2° | 221.6° |
| 1600 | 50.2° | 241.4° |
| 1700 | 39.6° | 255.4° |
| 1800 | 28.4° | 266.4° |
| 1900 | 17° | 276.1° |
| 2000 | 5.9° | 285.5° |
| 2100 | -4.8° | 295.2° |
| 2200 | -14.6° | 306° |
| 2300 | -23° | 318.4° |
| 2400 | -29.5° | 332.9° |