sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-20.
All times are shown in Viseu local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-12-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:12:45 | 6h 12m 45s | |
| Astronomical Twilight | 06:12:45 | 06:46:04 | 33m 19s | |
| Nautical Twilight | 06:46:04 | 07:20:32 | 34m 28s | |
| Civil Twilight | 07:20:32 | 07:51:21 | 30m 49s | |
| Daylight | 07:51:21 | 17:07:04 | 9h 15m 43s | |
| Civil Twilight | 17:07:04 | 17:37:54 | 30m 50s | |
| Nautical Twilight | 17:37:54 | 18:12:21 | 34m 27s | |
| Astronomical Twilight | 18:12:21 | 18:45:40 | 33m 19s | |
| Night | 18:45:40 | 23:59:59 | 5h 14m 19s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-12-20.
| Sunrise | Solar noon | Sunset | |
| Time | 07:51:21 | 12:29:13 | 17:07:04 |
| Azimuth | 120.7° | 180° | 239.2° |
| Day Length |  |
9h 15m 43s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 172 806 km91 448 942 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 | -71.7° | 338.3° |
| 100 | -71.6° | 23° |
| 200 | -64.3° | 54.8° |
| 300 | -54.1° | 73° |
| 400 | -42.9° | 85.2° |
| 500 | -31.5° | 95° |
| 600 | -20.3° | 103.9° |
| 700 | -9.5° | 112.8° |
| 800 | 0.5° | 122.2° |
| 900 | 9.6° | 132.6° |
| 1000 | 17.1° | 144.4° |
| 1100 | 22.6° | 157.8° |
| 1200 | 25.5° | 172.5° |
| 1300 | 25.5° | 187.8° |
| 1400 | 22.5° | 202.5° |
| 1500 | 17° | 215.9° |
| 1600 | 9.4° | 227.7° |
| 1700 | 0.3° | 238.1° |
| 1800 | -9.8° | 247.4° |
| 1900 | -20.6° | 256.3° |
| 2000 | -31.8° | 265.2° |
| 2100 | -43.2° | 275° |
| 2200 | -54.3° | 287.3° |
| 2300 | -64.5° | 305.7° |
| 2400 | -71.7° | 337.9° |