sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-31.
All times are shown in Houston local time (GMT-06:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-01-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:49:49 | 5h 49m 49s | |
| Astronomical Twilight | 05:49:49 | 06:18:02 | 28m 13s | |
| Nautical Twilight | 06:18:02 | 06:46:38 | 28m 36s | |
| Civil Twilight | 06:46:38 | 07:11:34 | 24m 56s | |
| Daylight | 07:11:34 | 17:58:14 | 10h 46m 40s | |
| Civil Twilight | 17:58:14 | 18:23:10 | 24m 56s | |
| Nautical Twilight | 18:23:10 | 18:51:45 | 28m 35s | |
| Astronomical Twilight | 18:51:45 | 19:19:59 | 28m 14s | |
| Night | 19:19:59 | 23:59:59 | 4h 40m 0s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-01-31.
| Sunrise | Solar noon | Sunset | |
| Time | 07:11:34 | 12:34:54 | 17:58:14 |
| Azimuth | 109.5° | 180° | 250.5° |
| Day Length |  |
10h 46m 40s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 401 644 km91 591 135 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 | -75.3° | 324.8° |
| 100 | -76.5° | 26.2° |
| 200 | -67.1° | 62.3° |
| 300 | -54.8° | 77.8° |
| 400 | -41.9° | 87.2° |
| 500 | -28.9° | 94.5° |
| 600 | -16° | 101.2° |
| 700 | -3.4° | 108.1° |
| 800 | 8.7° | 115.8° |
| 900 | 19.9° | 125° |
| 1000 | 29.8° | 136.4° |
| 1100 | 37.6° | 150.9° |
| 1200 | 42.1° | 168.6° |
| 1300 | 42.5° | 188° |
| 1400 | 38.7° | 206.2° |
| 1500 | 31.4° | 221.3° |
| 1600 | 21.8° | 233.3° |
| 1700 | 10.8° | 242.8° |
| 1800 | -1.2° | 250.7° |
| 1900 | -13.7° | 257.7° |
| 2000 | -26.5° | 264.5° |
| 2100 | -39.5° | 271.7° |
| 2200 | -52.5° | 280.6° |
| 2300 | -64.9° | 294.6° |
| 2400 | -75.1° | 325.3° |