sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-31.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-07-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:11:10 | 5h 11m 10s | |
| Astronomical Twilight | 05:11:10 | 05:43:40 | 32m 30s | |
| Nautical Twilight | 05:43:40 | 06:14:42 | 31m 2s | |
| Civil Twilight | 06:14:42 | 06:40:32 | 25m 50s | |
| Daylight | 06:40:32 | 20:15:10 | 13h 34m 38s | |
| Civil Twilight | 20:15:10 | 20:41:00 | 25m 50s | |
| Nautical Twilight | 20:41:00 | 21:12:02 | 31m 2s | |
| Astronomical Twilight | 21:12:02 | 21:44:32 | 32m 30s | |
| Night | 21:44:32 | 23:59:59 | 2h 15m 27s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-07-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:40:32 | 13:27:51 | 20:15:10 |
| Azimuth | 68.3° | 180° | 291.5° |
| Day Length |  |
13h 34m 38s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 844 597 km94 351 858 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 | -37.4° | 333.4° |
| 100 | -41.4° | 351.1° |
| 200 | -41.3° | 10.1° |
| 300 | -37° | 27.6° |
| 400 | -29.6° | 42.2° |
| 500 | -19.9° | 53.7° |
| 600 | -8.8° | 62.9° |
| 700 | 3.1° | 70.7° |
| 800 | 15.7° | 77.6° |
| 900 | 28.5° | 84.2° |
| 1000 | 41.5° | 91.4° |
| 1100 | 54.4° | 100.3° |
| 1200 | 66.9° | 114.9° |
| 1300 | 76.8° | 149.3° |
| 1400 | 76.4° | 214° |
| 1500 | 66.1° | 246.3° |
| 1600 | 53.6° | 260.2° |
| 1700 | 40.7° | 269° |
| 1800 | 27.7° | 276.1° |
| 1900 | 14.8° | 282.7° |
| 2000 | 2.3° | 289.7° |
| 2100 | -9.6° | 297.5° |
| 2200 | -20.7° | 306.8° |
| 2300 | -30.3° | 318.5° |
| 2400 | -37.6° | 333.3° |