Seattle, WA Climate in April

Temperature for April

In Seattle, WA during April the average high temperature is 59.1°F. The hottest day on record was April 30, 1976 when the temperature hit 84.9°F.

Seattle, WA daily average and extreme temperature range for April

Low Temperature

During April the overnight temperature drops to an average of 41.0°F, with the lowest temperature of 28.0°F being recorded on April 1, 1975. Overnight temperatures drop below freezing between 1 and 4 times in April.

Precipitation for April

In April the average monthly rainfall in Seattle, WA is 2.76 inches with rain usually falling on between 16 and 17 days. 1956 was the driest April with only 0.38 inches of rain falling, and 1973 was the wettest April with 11.89 inches of rain. The wettest single day in April was 26 April 1973 when 5.12 inches of rain fell.

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

  BENCHMARKS  
Loading Time: Base Classes  0.0071
Controller Execution Time ( Climate / Summary )  0.0896
Total Execution Time  0.0968
  GET DATA  
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  MEMORY USAGE  
2,292,208 bytes
  POST DATA  
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  URI STRING  
climate/summary/united-states/washington/seattle-tacoma-intl/april
  CLASS/METHOD  
climate/summary
  DATABASE:  xrssweather0-climatespy   QUERIES: 11  (Hide)
0.0007   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` =  'washington'
AND `urlName` =  'seattle-tacoma-intl'
LIMIT 1 
0.0007   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '4762'
GROUP BY `monthNo
0.0007   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '4762'
GROUP BY `monthNo
0.0030   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` =  '4762'
AND `dimDate`.`monthNo` =  4
ORDER BY 
`maxTempdesc
LIMIT 1 
0.0028   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` =  '4762'
AND `dimDate`.`monthNo` =  4
ORDER BY 
`minTempasc
LIMIT 1 
0.0246   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 4762 and minTemp <= 32  and dd.monthNo 4 group by year) as count_freezing 
0.0243   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 4762 and maxTemp <= 32  and dd.monthNo 4 group by year) as count_freezing 
0.0007   SELECT AVG(`sumRainfall`) AS sumRainfallAVG(`daysRainfall`) AS daysRainfallAVG(`daysSnow`) AS daysSnowAVG(`daysTornado`) AS daysTornadoAVG(`daysThunder`) AS daysThunder, `monthNo`
FROM (`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '4762'
GROUP BY `monthNo
0.0005   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '4762'
ORDER BY `sumRainfallasc
LIMIT 1 
0.0005   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '4762'
ORDER BY `sumRainfalldesc
LIMIT 1 
0.0019   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` =  '4762'
AND `dimDate`.`monthNo` =  4
ORDER BY 
`maxRainfalldesc
LIMIT 1 
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