San Antonio, TX Climate in December

Temperature for December

In San Antonio, TX during December the average high temperature is 65.7°F. The hottest day on record was December 25, 1955 when the temperature hit 89.1°F.

San Antonio, TX daily average and extreme temperature range for December

Low Temperature

During December the overnight temperature drops to an average of 44.7°F, with the lowest temperature of 9.1°F being recorded on December 23, 1989. On average there are 2 days in December when the temperature stays below freezing all day. In the worst December there were 2 days when the temperature did not make it above freezing. Overnight temperatures drop below freezing between 1 and 11 times in December.

Precipitation for December

In December the average monthly rainfall in San Antonio, TX is 0.82 inches with rain usually falling on between 10 and 11 days. 1938 was the driest December with only 0.00 inches of rain falling, and 1991 was the wettest December with 13.68 inches of rain. The wettest single day in December was 20 December 1991 when 4.92 inches of rain fell.

In December it usually snows on between 0 and 1 days. In December there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in December.

  BENCHMARKS  
Loading Time: Base Classes  0.0092
Controller Execution Time ( Climate / Summary )  0.1005
Total Execution Time  0.1098
  GET DATA  
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  MEMORY USAGE  
2,294,988 bytes
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  URI STRING  
climate/summary/united-states/texas/lackland-afb-kelly-fld-annex/december
  CLASS/METHOD  
climate/summary
  DATABASE:  xrssweather0-climatespy   QUERIES: 11  (Hide)
0.0008   SELECT `locationId`, `cityName`, `urlName`, `urlState`, `stateName`, `stateCode`, `StationName`, `countryName`, `urlCountry`, `dd1`.`year` as earliestYear, `dd1`.`monthNo` as earliestMonth, `dd1`.`dayNo` as earliestDay, `dd2`.`year` as latestYear, `dd2`.`monthNo` as latestMonth, `dd2`.`dayNo` as latestDay
FROM 
(`dimLocation`)
JOIN `dimDatedd1 ON `dimLocation`.`beginDateId` = `dd1`.`dateId`
JOIN `dimDatedd2 ON `dimLocation`.`endDateId` = `dd2`.`dateId`
WHERE `urlState` =  'texas'
AND `urlName` =  'lackland-afb-kelly-fld-annex'
LIMIT 1 
0.0008   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  12
AND `locationId` =  '2099'
GROUP BY `monthNo
0.0006   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  12
AND `locationId` =  '2099'
GROUP BY `monthNo
0.0049   SELECT `maxTemp`, `monthName`, `dayNo`, `dimDate`.`year`, `dimLocation`.`locationId`, `dimLocation`.`countryName`, `dimLocation`.`stateName`, `dimLocation`.`presentationName`, `dimLocation`.`urlCountry`, `dimLocation`.`urlState`, `dimLocation`.`urlName`
FROM (`aggMonthly`)
JOIN `dimLocationON `dimLocation`.`locationId` = `aggMonthly`.`locationId`
JOIN `dimDateON `dimDate`.`dateId` = `aggMonthly`.`maxTempDate`
WHERE `aggMonthly`.`locationId` =  '2099'
AND `dimDate`.`monthNo` =  12
ORDER BY 
`maxTempdesc
LIMIT 1 
0.0020   SELECT `minTemp`, `monthName`, `dayNo`, `dimDate`.`year`, `dimLocation`.`locationId`, `dimLocation`.`countryName`, `dimLocation`.`stateName`, `dimLocation`.`presentationName`, `dimLocation`.`urlCountry`, `dimLocation`.`urlState`, `dimLocation`.`urlName`
FROM (`aggMonthly`)
JOIN `dimLocationON `dimLocation`.`locationId` = `aggMonthly`.`locationId`
JOIN `dimDateON `dimDate`.`dateId` = `aggMonthly`.`minTempDate`
WHERE `aggMonthly`.`locationId` =  '2099'
AND `dimDate`.`monthNo` =  12
ORDER BY 
`minTempasc
LIMIT 1 
0.0268   select min(count_days) as min_daysavg(count_days) as average_daysmax(count_days) as max_days  from (select yearcount(*) as count_days from factDaily fd  join dimDate dd on (dd.dateId fd.DateId) where fd.locationId 2099 and minTemp <= 32  and dd.monthNo 12 group by year) as count_freezing 
0.0257   select min(count_days) as min_daysavg(count_days) as average_daysmax(count_days) as max_days  from (select yearcount(*) as count_days from factDaily fd  join dimDate dd on (dd.dateId fd.DateId) where fd.locationId 2099 and maxTemp <= 32  and dd.monthNo 12 group by year) as count_freezing 
0.0008   SELECT AVG(`sumRainfall`) AS sumRainfallAVG(`daysRainfall`) AS daysRainfallAVG(`daysSnow`) AS daysSnowAVG(`daysTornado`) AS daysTornadoAVG(`daysThunder`) AS daysThunder, `monthNo`
FROM (`aggMonthly`)
WHERE `monthNo` =  12
AND `locationId` =  '2099'
GROUP BY `monthNo
0.0008   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  12
AND `locationId` =  '2099'
ORDER BY `sumRainfallasc
LIMIT 1 
0.0008   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  12
AND `locationId` =  '2099'
ORDER BY `sumRainfalldesc
LIMIT 1 
0.0021   SELECT `maxRainfall`, `monthName`, `dayNo`, `dimDate`.`year`, `dimLocation`.`locationId`, `dimLocation`.`countryName`, `dimLocation`.`stateName`, `dimLocation`.`presentationName`, `dimLocation`.`urlCountry`, `dimLocation`.`urlState`, `dimLocation`.`urlName`
FROM (`aggMonthly`)
JOIN `dimLocationON `dimLocation`.`locationId` = `aggMonthly`.`locationId`
JOIN `dimDateON `dimDate`.`dateId` = `aggMonthly`.`maxRainfallDate`
WHERE `aggMonthly`.`locationId` =  '2099'
AND `dimDate`.`monthNo` =  12
ORDER BY 
`maxRainfalldesc
LIMIT 1 
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