Weather in San Antonio in December 2017

Check the weather in San Antonio in December based on long-term weather averages before you book your next holiday to Texas in 2017. Expect daytime temperatures to reach 18°C with on average 5 hours of sunshine per day in San Antonio in December.

What is the weather like in San Antonio in December?
How hot is San Antonio in December? 18°C
How sunny is San Antonio in December? 5 sunshine hours/day
How wet is San Antonio in December? 38 mm rainfall

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

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

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More about San Antonio

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

More about San Antonio weather in December

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). The weather in San Antonio in December is represented by San Antonio.

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
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San Antonio weather by month

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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