sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-10.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-05-10
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:29:45 | 4h 29m 45s | |
| Astronomical Twilight | 04:29:45 | 05:11:17 | 41m 32s | |
| Nautical Twilight | 05:11:17 | 05:49:00 | 37m 43s | |
| Civil Twilight | 05:49:00 | 06:19:30 | 30m 30s | |
| Daylight | 06:19:30 | 20:36:36 | 14h 17m 6s | |
| Civil Twilight | 20:36:36 | 21:07:06 | 30m 30s | |
| Nautical Twilight | 21:07:06 | 21:44:48 | 37m 42s | |
| Astronomical Twilight | 21:44:48 | 22:26:21 | 41m 33s | |
| Night | 22:26:21 | 23:59:59 | 1h 33m 38s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-05-10.
| Sunrise | Solar noon | Sunset | |
| Time | 06:19:30 | 13:28:03 | 20:36:36 |
| Azimuth | 65.7° | 180° | 294.4° |
| Day Length |  |
14h 17m 6s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 072 669 km93 872 204 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 | -28.4° | 335.9° |
| 100 | -31.5° | 352.1° |
| 200 | -31.4° | 8.8° |
| 300 | -28.1° | 24.9° |
| 400 | -22° | 39.2° |
| 500 | -13.9° | 51.6° |
| 600 | -4.4° | 62.4° |
| 700 | 6.1° | 72.1° |
| 800 | 17.2° | 81.4° |
| 900 | 28.5° | 90.9° |
| 1000 | 39.9° | 101.5° |
| 1100 | 50.7° | 114.9° |
| 1200 | 60.1° | 134° |
| 1300 | 66.1° | 163.1° |
| 1400 | 65.9° | 198.8° |
| 1500 | 59.7° | 227.3° |
| 1600 | 50.1° | 246° |
| 1700 | 39.3° | 259.2° |
| 1800 | 28° | 269.8° |
| 1900 | 16.7° | 279.2° |
| 2000 | 5.6° | 288.5° |
| 2100 | -4.8° | 298.3° |
| 2200 | -14.3° | 309.1° |
| 2300 | -22.2° | 321.6° |
| 2400 | -28.1° | 336° |