sun .5deg.comValongo, Portugal (Porto) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-18.
All times are shown in Valongo local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Valongo for this day: 2026-08-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:03:40 | 5h 3m 40s | |
| Astronomical Twilight | 05:03:40 | 05:41:44 | 38m 4s | |
| Nautical Twilight | 05:41:44 | 06:17:19 | 35m 35s | |
| Civil Twilight | 06:17:19 | 06:46:35 | 29m 16s | |
| Daylight | 06:46:35 | 20:29:12 | 13h 42m 37s | |
| Civil Twilight | 20:29:12 | 20:58:28 | 29m 16s | |
| Nautical Twilight | 20:58:28 | 21:34:03 | 35m 35s | |
| Astronomical Twilight | 21:34:03 | 22:12:07 | 38m 4s | |
| Night | 22:12:07 | 23:59:59 | 1h 47m 52s |
Sunrise, Sunset and Solar noon here: Valongo, PT, for day: 2026-08-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:46:35 | 13:37:53 | 20:29:12 |
| Azimuth | 71.6° | 180° | 288.1° |
| Day Length |  |
13h 42m 37s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 418 396 km94 087 029 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 | -30.9° | 331.8° |
| 100 | -34.8° | 348.6° |
| 200 | -35.3° | 6.4° |
| 300 | -32.3° | 23.7° |
| 400 | -26.5° | 39° |
| 500 | -18.4° | 52.2° |
| 600 | -8.9° | 63.6° |
| 700 | 1.6° | 73.8° |
| 800 | 12.7° | 83.4° |
| 900 | 24° | 93.3° |
| 1000 | 35.1° | 104.1° |
| 1100 | 45.6° | 117.5° |
| 1200 | 54.7° | 135.5° |
| 1300 | 60.7° | 160.7° |
| 1400 | 61.5° | 191.2° |
| 1500 | 56.7° | 218.3° |
| 1600 | 48.3° | 238.1° |
| 1700 | 38° | 252.4° |
| 1800 | 27° | 263.8° |
| 1900 | 15.7° | 273.8° |
| 2000 | 4.5° | 283.4° |
| 2100 | -6.2° | 293.3° |
| 2200 | -16.1° | 304.3° |
| 2300 | -24.6° | 317° |
| 2400 | -31.2° | 331.7° |