San Nicolas Island, CA Climate in September

Temperature for September

In San Nicolas Island, CA during September the average high temperature is 73.2°F. The hottest day on record was September 23, 2012 when the temperature hit 100.9°F.

San Nicolas Island, CA daily average and extreme temperature range for September

Low Temperature

During September the overnight temperature drops to an average of 58.9°F, with the lowest temperature of 36.0°F being recorded on September 28, 1992. In September it has never frozen overnight.

Precipitation for September

In September the average monthly rainfall in San Nicolas Island, CA is 0.23 inches with rain usually falling on between 1 and 2 days. 2012 was the driest September with only 0.00 inches of rain falling, and 1980 was the wettest September with 1.46 inches of rain. The wettest single day in September was 11 September 1976 when 0.43 inches of rain fell.

In September there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in September.
  BENCHMARKS  
Loading Time: Base Classes  0.0069
Controller Execution Time ( Climate / Summary )  0.1079
Total Execution Time  0.1148
  GET DATA  
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  MEMORY USAGE  
2,294,244 bytes
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  URI STRING  
climate/summary/united-states/california/san-nicolas-island-nolf/september
  CLASS/METHOD  
climate/summary
  DATABASE:  xrssweather0-climatespy   QUERIES: 11  (Hide)
0.0006   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` =  'california'
AND `urlName` =  'san-nicolas-island-nolf'
LIMIT 1 
0.0006   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  9
AND `locationId` =  '2366'
GROUP BY `monthNo
0.0006   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  9
AND `locationId` =  '2366'
GROUP BY `monthNo
0.0014   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` =  '2366'
AND `dimDate`.`monthNo` =  9
ORDER BY 
`maxTempdesc
LIMIT 1 
0.0014   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` =  '2366'
AND `dimDate`.`monthNo` =  9
ORDER BY 
`minTempasc
LIMIT 1 
0.0422   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 2366 and minTemp <= 32  and dd.monthNo 9 group by year) as count_freezing 
0.0324   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 2366 and maxTemp <= 32  and dd.monthNo 9 group by year) as count_freezing 
0.0006   SELECT AVG(`sumRainfall`) AS sumRainfallAVG(`daysRainfall`) AS daysRainfallAVG(`daysSnow`) AS daysSnowAVG(`daysTornado`) AS daysTornadoAVG(`daysThunder`) AS daysThunder, `monthNo`
FROM (`aggMonthly`)
WHERE `monthNo` =  9
AND `locationId` =  '2366'
GROUP BY `monthNo
0.0004   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  9
AND `locationId` =  '2366'
ORDER BY `sumRainfallasc
LIMIT 1 
0.0004   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  9
AND `locationId` =  '2366'
ORDER BY `sumRainfalldesc
LIMIT 1 
0.0015   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` =  '2366'
AND `dimDate`.`monthNo` =  9
ORDER BY 
`maxRainfalldesc
LIMIT 1 
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