Sunrise and Sunset Times in San Antonio, Texas in December

CST29.4241°N, 98.4936°W

Understanding sunrise and sunset times in San Antonio, Texas during December helps residents and visitors plan their days effectively. The month's daylight characteristics reflect the city's geographic location and the Earth's position in its annual orbit. December marks the shortest days of winter. Both morning and evening golden hours in December offer distinct advantages. Morning light tends to be crisp and clear, while evening light often carries warmer tones, making each period valuable for different types of photography and activities. Residents of San Antonio use December's sun time data for everyday planning. Morning commuters check sunrise times, while evening joggers and cyclists rely on sunset times to plan safe routes before darkness falls. The precise timing of sunrise and sunset in San Antonio during December depends on the city's specific coordinates and the Earth's position. Our calculations account for these factors to provide accurate, location-specific data. The daily variations in sun times during December may seem minor, but they reflect the Earth's continuous motion around the sun. These changes affect everything from energy consumption to mood and daily routines. Understanding these patterns helps residents and visitors make the most of each day's available daylight.

Key December Statistics

  • Earliest sunrise: December 1 at 7:11 AM
  • Latest sunrise: December 31 at 7:29 AM
  • Earliest sunset: December 1 at 5:36 PM
  • Latest sunset: December 31 at 5:46 PM
  • Day length change: -1h 8m from start to end of month

Monthly Sun Trend Charts

Sunrise Trend
Sunset Trend
Day Length Trend

Daily Sun Times for December 2025

DateSunriseSunsetDay LengthMorning Golden HourEvening Golden Hour
Dec 17:11 AM5:36 PM10h 25m7:11 AM - 7:47 AM5:01 PM - 5:36 PM
Dec 27:12 AM5:36 PM10h 24m7:12 AM - 7:47 AM5:01 PM - 5:36 PM
Dec 37:13 AM5:36 PM10h 23m7:13 AM - 7:48 AM5:01 PM - 5:36 PM
Dec 47:14 AM5:36 PM10h 22m7:14 AM - 7:49 AM5:01 PM - 5:36 PM
Dec 57:15 AM5:36 PM10h 22m7:15 AM - 7:50 AM5:01 PM - 5:36 PM
Dec 67:15 AM5:36 PM10h 21m7:15 AM - 7:51 AM5:01 PM - 5:36 PM
Dec 77:16 AM5:36 PM10h 20m7:16 AM - 7:51 AM5:01 PM - 5:36 PM
Dec 87:17 AM5:36 PM10h 20m7:17 AM - 7:52 AM5:01 PM - 5:36 PM
Dec 97:17 AM5:36 PM10h 19m7:17 AM - 7:53 AM5:01 PM - 5:36 PM
Dec 107:18 AM5:37 PM10h 19m7:18 AM - 7:54 AM5:01 PM - 5:37 PM
Dec 117:19 AM5:37 PM10h 18m7:19 AM - 7:54 AM5:01 PM - 5:37 PM
Dec 127:19 AM5:37 PM10h 18m7:19 AM - 7:55 AM5:01 PM - 5:37 PM
Dec 137:20 AM5:37 PM10h 17m7:20 AM - 7:56 AM5:02 PM - 5:37 PM
Dec 147:21 AM5:38 PM10h 17m7:21 AM - 7:57 AM5:02 PM - 5:38 PM
Dec 157:21 AM5:38 PM10h 16m7:21 AM - 7:57 AM5:02 PM - 5:38 PM
Dec 167:22 AM5:38 PM10h 16m7:22 AM - 7:58 AM5:02 PM - 5:38 PM
Dec 177:23 AM5:39 PM10h 16m7:23 AM - 7:58 AM5:03 PM - 5:39 PM
Dec 187:23 AM5:39 PM10h 16m7:23 AM - 7:59 AM5:03 PM - 5:39 PM
Dec 197:24 AM5:39 PM10h 16m7:24 AM - 8:00 AM5:03 PM - 5:39 PM
Dec 207:24 AM5:40 PM10h 15m7:24 AM - 8:00 AM5:04 PM - 5:40 PM
Dec 217:25 AM5:40 PM10h 15m7:25 AM - 8:01 AM5:04 PM - 5:40 PM
Dec 227:25 AM5:41 PM10h 15m7:25 AM - 8:01 AM5:05 PM - 5:41 PM
Dec 237:26 AM5:41 PM10h 15m7:26 AM - 8:02 AM5:05 PM - 5:41 PM
Dec 247:26 AM5:42 PM10h 15m7:26 AM - 8:02 AM5:06 PM - 5:42 PM
Dec 257:27 AM5:42 PM10h 16m7:27 AM - 8:03 AM5:06 PM - 5:42 PM
Dec 267:27 AM5:43 PM10h 16m7:27 AM - 8:03 AM5:07 PM - 5:43 PM
Dec 277:27 AM5:43 PM10h 16m7:27 AM - 8:03 AM5:07 PM - 5:43 PM
Dec 287:28 AM5:44 PM10h 16m7:28 AM - 8:04 AM5:08 PM - 5:44 PM
Dec 297:28 AM5:44 PM10h 16m7:28 AM - 8:04 AM5:09 PM - 5:44 PM
Dec 307:29 AM5:45 PM10h 17m7:29 AM - 8:04 AM5:09 PM - 5:45 PM
Dec 317:29 AM5:46 PM10h 17m7:29 AM - 8:05 AM5:10 PM - 5:46 PM