sun .5deg.comNiterói, Brazil (Rio de Janeiro) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-18.
All times are shown in Niterói local time (GMT-03:00
).
Night, Twilight, and Daylight Times in Niterói for this day: 2026-09-18
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:31:07 | 4h 31m 7s | |
| Astronomical Twilight | 04:31:07 | 04:57:15 | 26m 8s | |
| Nautical Twilight | 04:57:15 | 05:23:19 | 26m 4s | |
| Civil Twilight | 05:23:19 | 05:45:41 | 22m 22s | |
| Daylight | 05:45:41 | 17:47:18 | 12h 1m 37s | |
| Civil Twilight | 17:47:18 | 18:09:40 | 22m 22s | |
| Nautical Twilight | 18:09:40 | 18:35:44 | 26m 4s | |
| Astronomical Twilight | 18:35:44 | 19:01:53 | 26m 9s | |
| Night | 19:01:53 | 23:59:59 | 4h 58m 6s |
Sunrise, Sunset and Solar noon here: Niterói, BR, for day: 2026-09-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:45:41 | 11:46:30 | 17:47:18 |
| Azimuth | 88.3° | 0° | 271.6° |
| Day Length | ![]() |
12h 1m 37s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
150 298 713 km93 391 290 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -69° | 171° |
| 100 | -62.7° | 137.1° |
| 200 | -51.6° | 118.1° |
| 300 | -38.8° | 106.9° |
| 400 | -25.4° | 99.1° |
| 500 | -11.6° | 92.8° |
| 600 | 2.2° | 86.9° |
| 700 | 16° | 80.8° |
| 800 | 29.4° | 73.7° |
| 900 | 42.4° | 64.3° |
| 1000 | 54° | 50° |
| 1100 | 62.7° | 26.3° |
| 1200 | 65° | 352.3° |
| 1300 | 59.5° | 321.9° |
| 1400 | 49.2° | 302.9° |
| 1500 | 36.9° | 291.1° |
| 1600 | 23.7° | 282.9° |
| 1700 | 10.1° | 276.3° |
| 1800 | -3.7° | 270.4° |
| 1900 | -17.5° | 264.4° |
| 2000 | -31.2° | 257.5° |
| 2100 | -44.4° | 248.5° |
| 2200 | -56.5° | 234.6° |
| 2300 | -66° | 209.9° |
| 2400 | -68.6° | 170.9° |