sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-21.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-10-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 06:07:32 | 6h 7m 32s | |
| Astronomical Twilight | 06:07:32 | 06:35:15 | 27m 43s | |
| Nautical Twilight | 06:35:15 | 07:03:09 | 27m 54s | |
| Civil Twilight | 07:03:09 | 07:27:17 | 24m 8s | |
| Daylight | 07:27:17 | 18:44:46 | 11h 17m 29s | |
| Civil Twilight | 18:44:46 | 19:08:54 | 24m 8s | |
| Nautical Twilight | 19:08:54 | 19:36:47 | 27m 53s | |
| Astronomical Twilight | 19:36:47 | 20:04:31 | 27m 44s | |
| Night | 20:04:31 | 23:59:59 | 3h 55m 28s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-10-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:27:17 | 13:06:01 | 18:44:46 |
| Azimuth | 101.8° | 180° | 257.9° |
| Day Length | ![]() |
11h 17m 29s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
148 894 657 km92 518 851 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -65.3° | 317.7° |
| 100 | -70.7° | 355.1° |
| 200 | -67.1° | 35.8° |
| 300 | -57.3° | 60° |
| 400 | -45.4° | 73.9° |
| 500 | -32.6° | 83.5° |
| 600 | -19.6° | 91.2° |
| 700 | -6.6° | 98.5° |
| 800 | 6.1° | 106° |
| 900 | 18.3° | 114.4° |
| 1000 | 29.6° | 124.8° |
| 1100 | 39.4° | 138.2° |
| 1200 | 46.5° | 155.9° |
| 1300 | 49.5° | 177.6° |
| 1400 | 47.5° | 199.7° |
| 1500 | 41.1° | 218.3° |
| 1600 | 31.8° | 232.6° |
| 1700 | 20.7° | 243.5° |
| 1800 | 8.7° | 252.2° |
| 1900 | -4° | 259.8° |
| 2000 | -16.9° | 267° |
| 2100 | -29.9° | 274.5° |
| 2200 | -42.8° | 283.5° |
| 2300 | -55.1° | 296.1° |
| 2400 | -65.6° | 317.2° |