Weather in San Antonio in December 2017

Check the weather in San Antonio in December before you book your next holiday in Texas. Long-term weather averages give the best indication of the weather in December 2017 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for San Antonio, Texas, United States.

Weather in San Antonio in December

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 18°C maximum daytime temperature in December in San Antonio18
    18°C max day temperature
  • 5 hours of sunshine per day (47% of daylight hours) in December in San Antonio5
    5 hours of sunshine per day
  • 7 days with some rainfall in December in San Antonio7
    7 days with some rainfall
  • 5°C minimum night-time temperature in December in San Antonio5
    5°C min night temperature
  • 10 hours of daylight per day in December in San Antonio10
    10 hours of daylight per day
  • No heat & humidity in December in San Antonio0
    No heat & humidity
  • 38 mm monthly rainfall in December in San Antonio38
    38 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in December in San Antonio4
    4 (Moderate) UV index

The average maximum daytime temperature in San Antonio in December is a comfortable 18°C (64°F). There are usually 5 hours of bright sunshine each day, which represents 47% of the 10 hours of daylight.

Expect 38mm (1.5 inches) of rainfall across the whole of December with 7 days with some rain falling. Maximum UV levels will be moderate (4 UV index) at midday when the skies are clear. The average night-time temperature is usually a cold 5°C (41°F).

Metric (°C / mm)  |  Imperial (°F / inches)

More about San Antonio weather

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

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  • Complimentary shuttle service within a 3-mile radius to many attractions nearby, such as Six Flags, UT San Antonio or the Shops at La Cantera
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San Antonio sunrise & sunset times for December 2017

Browse the sunrise & sunset times for San Antonio in December 2017. Select a month to view San Antonio sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st December 2017 07:11 17:35
Saturday, 2nd December 2017 07:12 17:35
Sunday, 3rd December 2017 07:13 17:35
Monday, 4th December 2017 07:13 17:35
Tuesday, 5th December 2017 07:14 17:35
Wednesday, 6th December 2017 07:15 17:35
Thursday, 7th December 2017 07:16 17:35
Friday, 8th December 2017 07:16 17:36
Saturday, 9th December 2017 07:17 17:36
Sunday, 10th December 2017 07:18 17:36
Monday, 11th December 2017 07:19 17:36
Tuesday, 12th December 2017 07:19 17:37
Wednesday, 13th December 2017 07:20 17:37
Thursday, 14th December 2017 07:20 17:37
Friday, 15th December 2017 07:21 17:37
Saturday, 16th December 2017 07:22 17:38
Sunday, 17th December 2017 07:22 17:38
Monday, 18th December 2017 07:23 17:39
Tuesday, 19th December 2017 07:23 17:39
Wednesday, 20th December 2017 07:24 17:40
Thursday, 21st December 2017 07:24 17:40
Friday, 22nd December 2017 07:25 17:41
Saturday, 23rd December 2017 07:25 17:41
Sunday, 24th December 2017 07:26 17:42
Monday, 25th December 2017 07:26 17:42
Tuesday, 26th December 2017 07:27 17:43
Wednesday, 27th December 2017 07:27 17:44
Thursday, 28th December 2017 07:27 17:44
Friday, 29th December 2017 07:28 17:45
Saturday, 30th December 2017 07:28 17:45
Sunday, 31st December 2017 07:28 17:46
  • Save 35% with exclusive offer from Travel Zoo
  • Complimentary shuttle service within a 3-mile radius to many attractions nearby, such as Six Flags, UT San Antonio or the Shops at La Cantera
  • Terms & conditons and specific travel dates may apply

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Check San Antonio weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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