sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-17.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-04-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:10:47 | 5h 10m 47s | |
| Astronomical Twilight | 05:10:47 | 05:46:56 | 36m 9s | |
| Nautical Twilight | 05:46:56 | 06:21:11 | 34m 15s | |
| Civil Twilight | 06:21:11 | 06:49:36 | 28m 25s | |
| Daylight | 06:49:36 | 20:12:47 | 13h 23m 11s | |
| Civil Twilight | 20:12:47 | 20:41:12 | 28m 25s | |
| Nautical Twilight | 20:41:12 | 21:15:28 | 34m 16s | |
| Astronomical Twilight | 21:15:28 | 21:51:36 | 36m 8s | |
| Night | 21:51:36 | 23:59:59 | 2h 8m 23s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-04-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:49:36 | 13:31:12 | 20:12:47 |
| Azimuth | 75.3° | 180° | 284.7° |
| Day Length |  |
13h 23m 11s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 187 276 km93 322 047 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 | -34.9° | 332.1° |
| 100 | -38.6° | 350° |
| 200 | -38.7° | 8.9° |
| 300 | -35.1° | 26.9° |
| 400 | -28.6° | 42.5° |
| 500 | -20° | 55.7° |
| 600 | -10° | 66.9° |
| 700 | 0.8° | 77° |
| 800 | 12.1° | 86.6° |
| 900 | 23.4° | 96.5° |
| 1000 | 34.6° | 107.7° |
| 1100 | 44.9° | 121.4° |
| 1200 | 53.6° | 139.8° |
| 1300 | 59° | 164.8° |
| 1400 | 59.1° | 193.7° |
| 1500 | 54° | 219° |
| 1600 | 45.5° | 237.8° |
| 1700 | 35.2° | 251.8° |
| 1800 | 24.1° | 263° |
| 1900 | 12.8° | 273° |
| 2000 | 1.5° | 282.6° |
| 2100 | -9.3° | 292.6° |
| 2200 | -19.3° | 303.8° |
| 2300 | -28° | 316.9° |
| 2400 | -34.6° | 332.3° |