sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-20.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-09-20
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:45:14 | 5h 45m 14s | |
| Astronomical Twilight | 05:45:14 | 06:17:57 | 32m 43s | |
| Nautical Twilight | 06:17:57 | 06:50:00 | 32m 3s | |
| Civil Twilight | 06:50:00 | 07:17:15 | 27m 15s | |
| Daylight | 07:17:15 | 19:32:50 | 12h 15m 35s | |
| Civil Twilight | 19:32:50 | 20:00:05 | 27m 15s | |
| Nautical Twilight | 20:00:05 | 20:32:08 | 32m 3s | |
| Astronomical Twilight | 20:32:08 | 21:04:51 | 32m 43s | |
| Night | 21:04:51 | 23:59:59 | 2h 55m 8s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-09-20.
| Sunrise | Solar noon | Sunset | |
| Time | 07:17:15 | 13:25:03 | 19:32:50 |
| Azimuth | 87.7° | 180° | 272° |
| Day Length | ![]() |
12h 15m 35s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
150 223 013 km93 344 253 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -43.7° | 329.7° |
| 100 | -47.6° | 350.5° |
| 200 | -47.3° | 12.7° |
| 300 | -42.8° | 33.1° |
| 400 | -35.3° | 49.8° |
| 500 | -25.8° | 63.4° |
| 600 | -15.2° | 74.7° |
| 700 | -4° | 84.9° |
| 800 | 7.3° | 94.7° |
| 900 | 18.5° | 105° |
| 1000 | 29.1° | 116.6° |
| 1100 | 38.6° | 130.6° |
| 1200 | 46° | 148.3° |
| 1300 | 50.1° | 170° |
| 1400 | 49.7° | 193.4° |
| 1500 | 45° | 214.5° |
| 1600 | 37.2° | 231.6° |
| 1700 | 27.5° | 245.2° |
| 1800 | 16.8° | 256.5° |
| 1900 | 5.5° | 266.7° |
| 2000 | -5.9° | 276.4° |
| 2100 | -17° | 286.7° |
| 2200 | -27.5° | 298.3° |
| 2300 | -36.8° | 312.2° |
| 2400 | -44.1° | 329.6° |