sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-31.
All times are shown in Viseu local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-12-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:16:58 | 6h 16m 58s | |
| Astronomical Twilight | 06:16:58 | 06:50:12 | 33m 14s | |
| Nautical Twilight | 06:50:12 | 07:24:32 | 34m 20s | |
| Civil Twilight | 07:24:32 | 07:55:13 | 30m 41s | |
| Daylight | 07:55:13 | 17:14:01 | 9h 18m 48s | |
| Civil Twilight | 17:14:01 | 17:44:42 | 30m 41s | |
| Nautical Twilight | 17:44:42 | 18:19:02 | 34m 20s | |
| Astronomical Twilight | 18:19:02 | 18:52:16 | 33m 14s | |
| Night | 18:52:16 | 23:59:59 | 5h 7m 43s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-12-31.
| Sunrise | Solar noon | Sunset | |
| Time | 07:55:13 | 12:34:37 | 17:14:01 |
| Azimuth | 120.3° | 180° | 239.7° |
| Day Length |  |
9h 18m 48s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 101 571 km91 404 679 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° | 334.9° |
| 100 | -71.7° | 18.9° |
| 200 | -64.9° | 52.2° |
| 300 | -54.9° | 71.3° |
| 400 | -43.8° | 83.9° |
| 500 | -32.4° | 93.9° |
| 600 | -21.2° | 102.9° |
| 700 | -10.3° | 111.7° |
| 800 | -0.1° | 121.1° |
| 900 | 9.1° | 131.4° |
| 1000 | 16.8° | 143.1° |
| 1100 | 22.5° | 156.4° |
| 1200 | 25.7° | 171.1° |
| 1300 | 26° | 186.4° |
| 1400 | 23.2° | 201.3° |
| 1500 | 17.9° | 214.9° |
| 1600 | 10.4° | 226.9° |
| 1700 | 1.4° | 237.4° |
| 1800 | -8.6° | 246.9° |
| 1900 | -19.4° | 255.8° |
| 2000 | -30.6° | 264.7° |
| 2100 | -41.9° | 274.4° |
| 2200 | -53.1° | 286.5° |
| 2300 | -63.4° | 304.2° |
| 2400 | -70.9° | 334.6° |