sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-18.
All times are shown in Viseu local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-03-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:06:35 | 5h 6m 35s | |
| Astronomical Twilight | 05:06:35 | 05:38:58 | 32m 23s | |
| Nautical Twilight | 05:38:58 | 06:10:50 | 31m 52s | |
| Civil Twilight | 06:10:50 | 06:38:01 | 27m 11s | |
| Daylight | 06:38:01 | 18:41:19 | 12h 3m 18s | |
| Civil Twilight | 18:41:19 | 19:08:30 | 27m 11s | |
| Nautical Twilight | 19:08:30 | 19:40:22 | 31m 52s | |
| Astronomical Twilight | 19:40:22 | 20:12:45 | 32m 23s | |
| Night | 20:12:45 | 23:59:59 | 3h 47m 14s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-03-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:38:01 | 12:39:40 | 18:41:19 |
| Azimuth | 90.5° | 180° | 269.5° |
| Day Length |  |
12h 3m 18s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 912 582 km92 529 989 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 | -49.5° | 344.4° |
| 100 | -50.3° | 7.7° |
| 200 | -46.6° | 29.7° |
| 300 | -39.4° | 47.8° |
| 400 | -30.1° | 62.2° |
| 500 | -19.5° | 73.9° |
| 600 | -8.3° | 84.3° |
| 700 | 3° | 94.1° |
| 800 | 14.3° | 104.1° |
| 900 | 25° | 115.3° |
| 1000 | 34.7° | 128.5° |
| 1100 | 42.5° | 145° |
| 1200 | 47.3° | 165.1° |
| 1300 | 48.1° | 187.4° |
| 1400 | 44.6° | 208.6° |
| 1500 | 37.6° | 226.4° |
| 1600 | 28.5° | 240.6° |
| 1700 | 18.1° | 252.4° |
| 1800 | 7° | 262.7° |
| 1900 | -4.4° | 272.6° |
| 2000 | -15.6° | 282.7° |
| 2100 | -26.4° | 293.8° |
| 2200 | -36.2° | 307.2° |
| 2300 | -44.2° | 323.9° |
| 2400 | -49.1° | 344.6° |