sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-18.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-05-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:55:24 | 4h 55m 24s | |
| Astronomical Twilight | 04:55:24 | 05:28:40 | 33m 16s | |
| Nautical Twilight | 05:28:40 | 06:00:16 | 31m 36s | |
| Civil Twilight | 06:00:16 | 06:26:28 | 26m 12s | |
| Daylight | 06:26:28 | 20:09:20 | 13h 42m 52s | |
| Civil Twilight | 20:09:20 | 20:35:33 | 26m 13s | |
| Nautical Twilight | 20:35:33 | 21:07:09 | 31m 36s | |
| Astronomical Twilight | 21:07:09 | 21:40:25 | 33m 16s | |
| Night | 21:40:25 | 23:59:59 | 2h 19m 34s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-05-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:26:28 | 13:17:54 | 20:09:20 |
| Azimuth | 66.8° | 180° | 293.3° |
| Day Length |  |
13h 42m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 340 628 km94 038 706 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 | -37.3° | 336.6° |
| 100 | -40.6° | 354.4° |
| 200 | -39.7° | 12.9° |
| 300 | -35° | 29.6° |
| 400 | -27.2° | 43.5° |
| 500 | -17.4° | 54.4° |
| 600 | -6.2° | 63.3° |
| 700 | 5.8° | 70.8° |
| 800 | 18.3° | 77.5° |
| 900 | 31.2° | 84° |
| 1000 | 44.2° | 91° |
| 1100 | 57.1° | 100.1° |
| 1200 | 69.6° | 115.5° |
| 1300 | 79° | 156.9° |
| 1400 | 76.1° | 225.3° |
| 1500 | 64.8° | 252° |
| 1600 | 52.1° | 264° |
| 1700 | 39.1° | 271.9° |
| 1800 | 26.1° | 278.6° |
| 1900 | 13.4° | 285.2° |
| 2000 | 1.1° | 292.1° |
| 2100 | -10.6° | 300.1° |
| 2200 | -21.3° | 309.7° |
| 2300 | -30.4° | 321.7° |
| 2400 | -37.1° | 336.7° |