sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-15.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-08-15
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:59:03 | 4h 59m 3s | |
| Astronomical Twilight | 04:59:03 | 05:37:17 | 38m 14s | |
| Nautical Twilight | 05:37:17 | 06:12:54 | 35m 37s | |
| Civil Twilight | 06:12:54 | 06:42:09 | 29m 15s | |
| Daylight | 06:42:09 | 20:30:06 | 13h 47m 57s | |
| Civil Twilight | 20:30:06 | 20:59:21 | 29m 15s | |
| Nautical Twilight | 20:59:21 | 21:34:58 | 35m 37s | |
| Astronomical Twilight | 21:34:58 | 22:13:12 | 38m 14s | |
| Night | 22:13:12 | 23:59:59 | 1h 46m 47s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-08-15.
| Sunrise | Solar noon | Sunset | |
| Time | 06:42:09 | 13:36:08 | 20:30:06 |
| Azimuth | 70.5° | 180° | 289.3° |
| Day Length |  |
13h 47m 57s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 503 304 km94 139 789 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 | -30.7° | 332.5° |
| 100 | -34.4° | 349.2° |
| 200 | -34.8° | 6.9° |
| 300 | -31.8° | 24° |
| 400 | -25.8° | 39.1° |
| 500 | -17.7° | 52.1° |
| 600 | -8.1° | 63.3° |
| 700 | 2.5° | 73.4° |
| 800 | 13.6° | 82.8° |
| 900 | 24.9° | 92.5° |
| 1000 | 36.2° | 103.2° |
| 1100 | 46.9° | 116.5° |
| 1200 | 56.1° | 134.7° |
| 1300 | 62.3° | 160.7° |
| 1400 | 62.9° | 192.6° |
| 1500 | 57.8° | 220.4° |
| 1600 | 49° | 240° |
| 1700 | 38.5° | 254.1° |
| 1800 | 27.3° | 265.2° |
| 1900 | 15.9° | 275° |
| 2000 | 4.7° | 284.4° |
| 2100 | -6° | 294.3° |
| 2200 | -15.9° | 305.2° |
| 2300 | -24.5° | 317.7° |
| 2400 | -31° | 332.5° |