sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-31.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-05-31
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:02:16 | 4h 2m 16s | |
| Astronomical Twilight | 04:02:16 | 04:49:38 | 47m 22s | |
| Nautical Twilight | 04:49:38 | 05:30:42 | 41m 4s | |
| Civil Twilight | 05:30:42 | 06:03:09 | 32m 27s | |
| Daylight | 06:03:09 | 20:55:33 | 14h 52m 24s | |
| Civil Twilight | 20:55:33 | 21:28:00 | 32m 27s | |
| Nautical Twilight | 21:28:00 | 22:09:04 | 41m 4s | |
| Astronomical Twilight | 22:09:04 | 22:56:26 | 47m 22s | |
| Night | 22:56:26 | 23:59:59 | 1h 3m 33s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-05-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:03:09 | 13:29:21 | 20:55:33 |
| Azimuth | 59.7° | 180° | 300.3° |
| Day Length | ![]() |
14h 52m 24s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 684 941 km94 252 653 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -24.1° | 337.2° |
| 100 | -27.1° | 352.3° |
| 200 | -27.1° | 8° |
| 300 | -24.1° | 23° |
| 400 | -18.4° | 36.7° |
| 500 | -10.7° | 48.6° |
| 600 | -1.5° | 59.2° |
| 700 | 8.7° | 68.6° |
| 800 | 19.6° | 77.6° |
| 900 | 30.9° | 86.7° |
| 1000 | 42.3° | 96.7° |
| 1100 | 53.3° | 109.3° |
| 1200 | 63.3° | 128° |
| 1300 | 70.2° | 159.3° |
| 1400 | 70.2° | 201.2° |
| 1500 | 63.2° | 232.4° |
| 1600 | 53.2° | 250.9° |
| 1700 | 42.1° | 263.5° |
| 1800 | 30.8° | 273.5° |
| 1900 | 19.5° | 282.6° |
| 2000 | 8.6° | 291.6° |
| 2100 | -1.5° | 301.1° |
| 2200 | -10.7° | 311.6° |
| 2300 | -18.4° | 323.6° |
| 2400 | -24° | 337.2° |