sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-17.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-05-17
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:56:12 | 4h 56m 12s | |
| Astronomical Twilight | 04:56:12 | 05:29:21 | 33m 9s | |
| Nautical Twilight | 05:29:21 | 06:00:52 | 31m 31s | |
| Civil Twilight | 06:00:52 | 06:27:01 | 26m 9s | |
| Daylight | 06:27:01 | 20:08:43 | 13h 41m 42s | |
| Civil Twilight | 20:08:43 | 20:34:52 | 26m 9s | |
| Nautical Twilight | 20:34:52 | 21:06:23 | 31m 31s | |
| Astronomical Twilight | 21:06:23 | 21:39:32 | 33m 9s | |
| Night | 21:39:32 | 23:59:59 | 2h 20m 27s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-05-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:27:01 | 13:17:52 | 20:08:43 |
| Azimuth | 67° | 180° | 293° |
| Day Length | ![]() |
13h 41m 42s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 309 901 km94 019 614 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -37.5° | 336.5° |
| 100 | -40.8° | 354.3° |
| 200 | -40° | 12.9° |
| 300 | -35.2° | 29.8° |
| 400 | -27.4° | 43.6° |
| 500 | -17.5° | 54.6° |
| 600 | -6.3° | 63.5° |
| 700 | 5.7° | 71° |
| 800 | 18.2° | 77.7° |
| 900 | 31.1° | 84.3° |
| 1000 | 44.1° | 91.3° |
| 1100 | 57° | 100.4° |
| 1200 | 69.4° | 116° |
| 1300 | 78.8° | 157.4° |
| 1400 | 75.9° | 224.8° |
| 1500 | 64.7° | 251.6° |
| 1600 | 52° | 263.6° |
| 1700 | 39° | 271.7° |
| 1800 | 26° | 278.4° |
| 1900 | 13.3° | 285° |
| 2000 | 0.9° | 291.9° |
| 2100 | -10.8° | 299.9° |
| 2200 | -21.5° | 309.6° |
| 2300 | -30.6° | 321.6° |
| 2400 | -37.3° | 336.6° |