sun .5deg.comViseu, Portugal Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-18.
All times are shown in Viseu local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Viseu for this day: 2026-10-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:15:04 | 6h 15m 4s | |
| Astronomical Twilight | 06:15:04 | 06:46:43 | 31m 39s | |
| Nautical Twilight | 06:46:43 | 07:18:30 | 31m 47s | |
| Civil Twilight | 07:18:30 | 07:46:04 | 27m 34s | |
| Daylight | 07:46:04 | 18:47:29 | 11h 1m 25s | |
| Civil Twilight | 18:47:29 | 19:15:03 | 27m 34s | |
| Nautical Twilight | 19:15:03 | 19:46:50 | 31m 47s | |
| Astronomical Twilight | 19:46:50 | 20:18:29 | 31m 39s | |
| Night | 20:18:29 | 23:59:59 | 3h 41m 30s |
Sunrise, Sunset and Solar noon here: Viseu, PT, for day: 2026-10-18.
| Sunrise | Solar noon | Sunset | |
| Time | 07:46:04 | 13:16:47 | 18:47:29 |
| Azimuth | 101.9° | 180° | 257.9° |
| Day Length |  |
11h 1m 25s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 030 427 km92 603 214 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 | -54.3° | 326° |
| 100 | -58.5° | 351.8° |
| 200 | -57.3° | 19.8° |
| 300 | -51.3° | 43.2° |
| 400 | -42.4° | 60.5° |
| 500 | -31.9° | 73.7° |
| 600 | -20.8° | 84.6° |
| 700 | -9.4° | 94.4° |
| 800 | 1.8° | 104.1° |
| 900 | 12.5° | 114.4° |
| 1000 | 22.3° | 126.1° |
| 1100 | 30.7° | 139.7° |
| 1200 | 36.7° | 156° |
| 1300 | 39.6° | 174.5° |
| 1400 | 38.8° | 193.6° |
| 1500 | 34.4° | 211.2° |
| 1600 | 27.3° | 226.3° |
| 1700 | 18.2° | 239° |
| 1800 | 7.9° | 250° |
| 1900 | -3.1° | 259.9° |
| 2000 | -14.4° | 269.5° |
| 2100 | -25.7° | 279.7° |
| 2200 | -36.7° | 291.3° |
| 2300 | -46.7° | 306° |
| 2400 | -54.7° | 325.8° |