sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-21.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-07-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:46 | 5h 2m 46s | |
| Astronomical Twilight | 05:02:46 | 05:36:24 | 33m 38s | |
| Nautical Twilight | 05:36:24 | 06:08:16 | 31m 52s | |
| Civil Twilight | 06:08:16 | 06:34:40 | 26m 24s | |
| Daylight | 06:34:40 | 20:21:10 | 13h 46m 30s | |
| Civil Twilight | 20:21:10 | 20:47:34 | 26m 24s | |
| Nautical Twilight | 20:47:34 | 21:19:26 | 31m 52s | |
| Astronomical Twilight | 21:19:26 | 21:53:04 | 33m 38s | |
| Night | 21:53:04 | 23:59:59 | 2h 6m 55s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-07-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:34:40 | 13:27:55 | 20:21:10 |
| Azimuth | 65.7° | 180° | 294.2° |
| Day Length |  |
13h 46m 30s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 997 153 km94 446 652 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 | -35.4° | 334.5° |
| 100 | -39.2° | 351.5° |
| 200 | -39.1° | 9.6° |
| 300 | -35.1° | 26.5° |
| 400 | -27.8° | 40.7° |
| 500 | -18.4° | 52° |
| 600 | -7.5° | 61.1° |
| 700 | 4.3° | 68.8° |
| 800 | 16.6° | 75.5° |
| 900 | 29.4° | 81.9° |
| 1000 | 42.4° | 88.6° |
| 1100 | 55.4° | 96.8° |
| 1200 | 68° | 110° |
| 1300 | 78.7° | 144° |
| 1400 | 78.2° | 219.5° |
| 1500 | 67.3° | 251.1° |
| 1600 | 54.6° | 263.7° |
| 1700 | 41.6° | 271.7° |
| 1800 | 28.6° | 278.4° |
| 1900 | 15.8° | 284.8° |
| 2000 | 3.5° | 291.6° |
| 2100 | -8.3° | 299.3° |
| 2200 | -19.1° | 308.5° |
| 2300 | -28.5° | 320° |
| 2400 | -35.6° | 334.4° |