sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-08-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:28:36 | 5h 28m 36s | |
| Astronomical Twilight | 05:28:36 | 05:58:47 | 30m 11s | |
| Nautical Twilight | 05:58:47 | 06:28:06 | 29m 19s | |
| Civil Twilight | 06:28:06 | 06:52:47 | 24m 41s | |
| Daylight | 06:52:47 | 19:56:17 | 13h 3m 30s | |
| Civil Twilight | 19:56:17 | 20:20:58 | 24m 41s | |
| Nautical Twilight | 20:20:58 | 20:50:17 | 29m 19s | |
| Astronomical Twilight | 20:50:17 | 21:20:27 | 30m 10s | |
| Night | 21:20:27 | 23:59:59 | 2h 39m 32s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:52:47 | 13:24:32 | 19:56:17 |
| Azimuth | 75.5° | 180° | 284.3° |
| Day Length |  |
13h 3m 30s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 321 018 km94 026 521 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 | -43.2° | 330.9° |
| 100 | -47.6° | 350.9° |
| 200 | -47.2° | 12.6° |
| 300 | -42.2° | 32.1° |
| 400 | -33.8° | 47.4° |
| 500 | -23.4° | 59.2° |
| 600 | -11.7° | 68.5° |
| 700 | 0.7° | 76.4° |
| 800 | 13.5° | 83.6° |
| 900 | 26.5° | 90.8° |
| 1000 | 39.5° | 99.1° |
| 1100 | 52.1° | 109.9° |
| 1200 | 63.5° | 127.4° |
| 1300 | 71.4° | 160.6° |
| 1400 | 70.5° | 206.6° |
| 1500 | 61.7° | 236.3° |
| 1600 | 49.9° | 252.1° |
| 1700 | 37.2° | 262.3° |
| 1800 | 24.2° | 270.3° |
| 1900 | 11.3° | 277.5° |
| 2000 | -1.5° | 284.7° |
| 2100 | -13.9° | 292.8° |
| 2200 | -25.4° | 302.4° |
| 2300 | -35.6° | 314.7° |
| 2400 | -43.6° | 330.8° |