sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-30.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-04-30
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:46:49 | 4h 46m 49s | |
| Astronomical Twilight | 04:46:49 | 05:25:45 | 38m 56s | |
| Nautical Twilight | 05:25:45 | 06:01:50 | 36m 5s | |
| Civil Twilight | 06:01:50 | 06:31:21 | 29m 31s | |
| Daylight | 06:31:21 | 20:26:22 | 13h 55m 1s | |
| Civil Twilight | 20:26:22 | 20:55:53 | 29m 31s | |
| Nautical Twilight | 20:55:53 | 21:31:57 | 36m 4s | |
| Astronomical Twilight | 21:31:57 | 22:10:54 | 38m 57s | |
| Night | 22:10:54 | 23:59:59 | 1h 49m 5s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-04-30.
| Sunrise | Solar noon | Sunset | |
| Time | 06:31:21 | 13:28:51 | 20:26:22 |
| Azimuth | 69.5° | 180° | 290.5° |
| Day Length |  |
13h 55m 1s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 708 652 km93 646 015 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 | -31° | 334.6° |
| 100 | -34.4° | 351.4° |
| 200 | -34.3° | 9° |
| 300 | -30.9° | 25.8° |
| 400 | -24.6° | 40.6° |
| 500 | -16.3° | 53.3° |
| 600 | -6.6° | 64.3° |
| 700 | 4.1° | 74.2° |
| 800 | 15.3° | 83.6° |
| 900 | 26.6° | 93.3° |
| 1000 | 37.9° | 104.2° |
| 1100 | 48.5° | 117.8° |
| 1200 | 57.6° | 136.8° |
| 1300 | 63.3° | 164.1° |
| 1400 | 63.2° | 196.7° |
| 1500 | 57.4° | 223.9° |
| 1600 | 48.3° | 242.7° |
| 1700 | 37.6° | 256.2° |
| 1800 | 26.4° | 267.1° |
| 1900 | 15° | 276.8° |
| 2000 | 3.9° | 286.2° |
| 2100 | -6.7° | 296.1° |
| 2200 | -16.4° | 307.2° |
| 2300 | -24.6° | 319.9° |
| 2400 | -30.7° | 334.7° |