sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-18.
All times are shown in Houston local time (GMT-06:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-12-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:45:52 | 5h 45m 52s | |
| Astronomical Twilight | 05:45:52 | 06:15:03 | 29m 11s | |
| Nautical Twilight | 06:15:03 | 06:44:51 | 29m 48s | |
| Civil Twilight | 06:44:51 | 07:11:03 | 26m 12s | |
| Daylight | 07:11:03 | 17:25:16 | 10h 14m 13s | |
| Civil Twilight | 17:25:16 | 17:51:27 | 26m 11s | |
| Nautical Twilight | 17:51:27 | 18:21:15 | 29m 48s | |
| Astronomical Twilight | 18:21:15 | 18:50:27 | 29m 12s | |
| Night | 18:50:27 | 23:59:59 | 5h 9m 32s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-12-18.
| Sunrise | Solar noon | Sunset | |
| Time | 07:11:03 | 12:18:09 | 17:25:16 |
| Azimuth | 116.7° | 180° | 243.3° |
| Day Length |  |
10h 14m 13s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 192 492 km91 461 174 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 | -82.4° | 326.7° |
| 100 | -78.7° | 58.2° |
| 200 | -66.4° | 80.4° |
| 300 | -53.4° | 89.8° |
| 400 | -40.4° | 96.5° |
| 500 | -27.6° | 102.5° |
| 600 | -15.1° | 108.6° |
| 700 | -3° | 115.3° |
| 800 | 8.4° | 123.1° |
| 900 | 18.7° | 132.5° |
| 1000 | 27.3° | 144.1° |
| 1100 | 33.6° | 158.3° |
| 1200 | 36.7° | 174.8° |
| 1300 | 35.9° | 191.8° |
| 1400 | 31.5° | 207.5° |
| 1500 | 24.2° | 220.7° |
| 1600 | 14.8° | 231.4° |
| 1700 | 4° | 240.1° |
| 1800 | -7.7° | 247.4° |
| 1900 | -19.9° | 253.8° |
| 2000 | -32.6° | 259.8° |
| 2100 | -45.5° | 265.9° |
| 2200 | -58.5° | 273.3° |
| 2300 | -71.4° | 285.3° |
| 2400 | -82.4° | 325.8° |