sun .5deg.comNiterói, Brazil (Rio de Janeiro) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-18.
All times are shown in Niterói local time (GMT-03:00
).
Night, Twilight, and Daylight Times in Niterói for this day: 2026-12-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:36:07 | 3h 36m 7s | |
| Astronomical Twilight | 03:36:07 | 04:07:34 | 31m 27s | |
| Nautical Twilight | 04:07:34 | 04:37:43 | 30m 9s | |
| Civil Twilight | 04:37:43 | 05:02:51 | 25m 8s | |
| Daylight | 05:02:51 | 18:35:15 | 13h 32m 24s | |
| Civil Twilight | 18:35:15 | 19:00:22 | 25m 7s | |
| Nautical Twilight | 19:00:22 | 19:30:32 | 30m 10s | |
| Astronomical Twilight | 19:30:32 | 20:01:59 | 31m 27s | |
| Night | 20:01:59 | 23:59:59 | 3h 58m 0s |
Sunrise, Sunset and Solar noon here: Niterói, BR, for day: 2026-12-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:02:51 | 11:49:03 | 18:35:15 |
| Azimuth | 115.9° | 180° | 244.1° |
| Day Length |  |
13h 32m 24s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 193 985 km91 462 102 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 | -43.7° | 176.5° |
| 100 | -40.6° | 158.4° |
| 200 | -33.8° | 143.3° |
| 300 | -24.5° | 131.7° |
| 400 | -13.5° | 123° |
| 500 | -1.5° | 116.2° |
| 600 | 11.2° | 110.8° |
| 700 | 24.3° | 106.4° |
| 800 | 37.7° | 102.6° |
| 900 | 51.3° | 99.3° |
| 1000 | 64.9° | 96.6° |
| 1100 | 78.7° | 95° |
| 1200 | 87.5° | 258° |
| 1300 | 73.7° | 264.7° |
| 1400 | 60° | 262.5° |
| 1500 | 46.4° | 259.5° |
| 1600 | 32.9° | 256.1° |
| 1700 | 19.6° | 252.1° |
| 1800 | 6.6° | 247.4° |
| 1900 | -5.9° | 241.5° |
| 2000 | -17.6° | 234.1° |
| 2100 | -28.1° | 224.5° |
| 2200 | -36.6° | 211.7° |
| 2300 | -42.2° | 195.4° |
| 2400 | -43.6° | 176.7° |