sun .5deg.comSunrise, Sunset and Sun position here: Rio Tinto, Portugal (Porto, Gondomar).
Current time: Sunday, 2026-08-16, 14:38 (GMT+01:00) Europe/Lisbon
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All times are shown in Rio Tinto local time.
Solar noon
Today was at: 13:38 (elapsed time: -0m),
Maximal altitude of Sun: 62.6°.
Day Length: 13h 47m 28s (time between sunrise and sunset).
| Sunrise | Solar noon | Sunset | |
| Time | 06:44:47 | 13:38:31 | 20:32:15 |
| Azimuth | 70.7° | 180° | 289° |
| Day Length | ![]() |
13h 47m 28s | ![]() |
Current distance Earth ↔ Sun:
Center-to-center: 151 472 467 km
94 120 627 mi
Rio Tinto ↔ Sun, nearest point: 150 771 267 km
93 684 922 mi

| Local timezone: | GMT+01:00 |
| Latitude: | 41.18259° |
| Longitude: | -8.55811° |
| Country: | Portugal Porto |
| Population: | 49 966 |
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:00:58 | 5h 0m 58s | |
| Astronomical Twilight | 05:00:58 | 05:39:29 | 38m 31s | |
| Nautical Twilight | 05:39:29 | 06:15:20 | 35m 51s | |
| Civil Twilight | 06:15:20 | 06:44:47 | 29m 27s | |
| Daylight | 06:44:47 | 20:32:15 | 13h 47m 28s | |
| Civil Twilight | 20:32:15 | 21:01:41 | 29m 26s | |
| Nautical Twilight | 21:01:41 | 21:37:33 | 35m 52s | |
| Astronomical Twilight | 21:37:33 | 22:16:04 | 38m 31s | |
| Night | 22:16:04 | 23:59:59 | 1h 43m 55s |
Altitude
0-24, Current: 59.7° (
14:38)
Azimuth
0-24, Current: 209.6° (
14:38)
Solar noon
| Yesterday | Today | Tomorrow | |||
| date: | 2026-08-14 | 2026-08-15 | 2026-08-16 | 2026-08-17 | 2026-08-18 |
| Day: | Friday | Saturday | Sunday | Monday | Tuesday |
| Sunrise: | 06:42:47 | 06:43:47 | 06:44:47 | 06:45:48 | 06:46:48 |
| Solar noon: | 13:38:55 | 13:38:43 | 13:38:31 | 13:38:18 | 13:38:05 |
| Sunset: | 20:35:03 | 20:33:39 | 20:32:15 | 20:30:49 | 20:29:22 |
| Day Length: | 13h 52m 16s | 13h 49m 52s | 13h 47m 28s | 13h 45m 1s | 13h 42m 34s |
Rio Tinto sunrise, sunset informations for whole month (or Year 2026):