sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-20.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-04-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:05:09 | 5h 5m 9s | |
| Astronomical Twilight | 05:05:09 | 05:41:52 | 36m 43s | |
| Nautical Twilight | 05:41:52 | 06:16:30 | 34m 38s | |
| Civil Twilight | 06:16:30 | 06:45:10 | 28m 40s | |
| Daylight | 06:45:10 | 20:15:55 | 13h 30m 45s | |
| Civil Twilight | 20:15:55 | 20:44:35 | 28m 40s | |
| Nautical Twilight | 20:44:35 | 21:19:13 | 34m 38s | |
| Astronomical Twilight | 21:19:13 | 21:55:56 | 36m 43s | |
| Night | 21:55:56 | 23:59:59 | 2h 4m 3s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-04-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:45:10 | 13:30:32 | 20:15:55 |
| Azimuth | 73.9° | 180° | 286.1° |
| Day Length |  |
13h 30m 45s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 311 310 km93 399 118 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° | 332.8° |
| 100 | -37.6° | 350.4° |
| 200 | -37.6° | 9° |
| 300 | -34.1° | 26.6° |
| 400 | -27.6° | 42.1° |
| 500 | -19.1° | 55.1° |
| 600 | -9.2° | 66.3° |
| 700 | 1.6° | 76.4° |
| 800 | 12.9° | 85.9° |
| 900 | 24.2° | 95.8° |
| 1000 | 35.4° | 106.9° |
| 1100 | 45.8° | 120.6° |
| 1200 | 54.6° | 139.2° |
| 1300 | 60° | 164.7° |
| 1400 | 60.1° | 194.4° |
| 1500 | 54.9° | 220.2° |
| 1600 | 46.2° | 239° |
| 1700 | 35.8° | 252.8° |
| 1800 | 24.7° | 264° |
| 1900 | 13.3° | 273.9° |
| 2000 | 2.1° | 283.5° |
| 2100 | -8.7° | 293.5° |
| 2200 | -18.6° | 304.7° |
| 2300 | -27.2° | 317.7° |
| 2400 | -33.6° | 333° |