sun .5deg.comNiterói, Brazil (Rio de Janeiro) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-21.
All times are shown in Niterói local time (GMT-03:00
).
Night, Twilight, and Daylight Times in Niterói for this day: 2026-10-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:57:04 | 3h 57m 4s | |
| Astronomical Twilight | 03:57:04 | 04:24:37 | 27m 33s | |
| Nautical Twilight | 04:24:37 | 04:51:43 | 27m 6s | |
| Civil Twilight | 04:51:43 | 05:14:41 | 22m 58s | |
| Daylight | 05:14:41 | 17:59:20 | 12h 44m 39s | |
| Civil Twilight | 17:59:20 | 18:22:18 | 22m 58s | |
| Nautical Twilight | 18:22:18 | 18:49:24 | 27m 6s | |
| Astronomical Twilight | 18:49:24 | 19:16:56 | 27m 32s | |
| Night | 19:16:56 | 23:59:59 | 4h 43m 3s |
Sunrise, Sunset and Solar noon here: Niterói, BR, for day: 2026-10-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:14:41 | 11:37:00 | 17:59:20 |
| Azimuth | 102° | 0° | 258° |
| Day Length |  |
12h 44m 39s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 898 114 km92 520 999 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 | -56.2° | 170° |
| 100 | -51° | 146.6° |
| 200 | -41.7° | 129.9° |
| 300 | -30.2° | 118.4° |
| 400 | -17.6° | 110° |
| 500 | -4.4° | 103.4° |
| 600 | 9.2° | 97.7° |
| 700 | 23° | 92.2° |
| 800 | 36.8° | 86.2° |
| 900 | 50.5° | 78.6° |
| 1000 | 63.7° | 66.3° |
| 1100 | 74.9° | 37.7° |
| 1200 | 76.7° | 335.2° |
| 1300 | 66.8° | 298.3° |
| 1400 | 53.9° | 283.7° |
| 1500 | 40.3° | 275.3° |
| 1600 | 26.5° | 269.1° |
| 1700 | 12.7° | 263.5° |
| 1800 | -0.9° | 257.9° |
| 1900 | -14.3° | 251.5° |
| 2000 | -27° | 243.7° |
| 2100 | -38.8° | 233.1° |
| 2200 | -48.7° | 217.8° |
| 2300 | -55.1° | 196.1° |
| 2400 | -55.8° | 170.1° |