Average Weather in August in Parkville Missouri, United States
Daily high temperatures decrease by 4°F, from 89°F to 85°F, rarely falling below 76°F or exceeding 98°F.
Daily low temperatures decrease by 4°F, from 71°F to 67°F, rarely falling below 57°F or exceeding 78°F.
For reference, on July 21, the hottest day of the year, temperatures in Parkville typically range from 72°F to 89°F, while on January 6, the coldest day of the year, they range from 23°F to 39°F.
Average High and Low Temperature in August
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on August. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in August
Mahdishahr, Iran (6,882 miles away); Zhu Cheng City, China (6,814 miles); and Gwangju, South Korea (6,662 miles) are the far-away foreign places with temperatures most similar to Parkville (view comparison).
The month of August in Parkville experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 29% throughout the month. The lowest chance of overcast or mostly cloudy conditions is 28% on August 27.
The clearest day of the month is August 27, with clear, mostly clear, or partly cloudy conditions 72% of the time.
For reference, on February 12, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 51%, while on August 26, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 72%.
Cloud Cover Categories in August
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Parkville, the chance of a wet day over the course of August is essentially constant, remaining around 32% throughout.
For reference, the year's highest daily chance of a wet day is 46% on June 8, and its lowest chance is 9% on January 12.
Probability of Precipitation in August
The average sliding 31-day rainfall during August in Parkville is increasing, starting the month at 3.4 inches, when it rarely exceeds 6.1 inches or falls below 0.9 inches, and ending the month at 3.9 inches, when it rarely exceeds 7.0 inches or falls below 1.4 inches.
The lowest average 31-day accumulation is 3.4 inches on August 1.
Average Monthly Rainfall in August
Over the course of August in Parkville, the length of the day is rapidly decreasing. From the start to the end of the month, the length of the day decreases by 1 hour, 7 minutes, implying an average daily decrease of 2 minutes, 14 seconds, and weekly decrease of 15 minutes, 39 seconds.
The shortest day of the month is August 31, with 13 hours, 4 minutes of daylight and the longest day is August 1, with 14 hours, 11 minutes of daylight.
Hours of Daylight and Twilight in August
The earliest sunrise of the month in Parkville is 6:19 AM on August 1 and the latest sunrise is 27 minutes later at 6:46 AM on August 31.
The latest sunset is 8:30 PM on August 1 and the earliest sunset is 40 minutes earlier at 7:50 PM on August 31.
Daylight saving time is observed in Parkville during 2018, but it neither starts nor ends during August, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:52 AM and sets 14 hours, 56 minutes later, at 8:48 PM, while on December 21, the shortest day of the year, it rises at 7:34 AM and sets 9 hours, 25 minutes later, at 4:59 PM.
Sunrise & Sunset with Twilight in August
The chance that a given day will be muggy in Parkville is rapidly decreasing during August, falling from 64% to 47% over the course of the month.
For reference, on July 23, the muggiest day of the year, there are muggy conditions 68% of the time, while on December 2, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in August
The average hourly wind speed in Parkville is gradually increasing during August, increasing from 8.1 miles per hour to 8.7 miles per hour over the course of the month.
For reference, on April 1, the windiest day of the year, the daily average wind speed is 12.6 miles per hour, while on August 7, the calmest day of the year, the daily average wind speed is 8.0 miles per hour.
The lowest daily average wind speed during August is 8.0 miles per hour on August 7.
Average Wind Speed in August
Wind Direction in August
The growing season in Parkville typically lasts for 6.9 months (210 days), from around April 4 to around October 31, rarely starting before March 14 or after April 22, and rarely ending before October 13 or after November 18.
The month of August in Parkville is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in August
The average accumulated growing degree days in Parkville are rapidly increasing during August, increasing by 799°F, from 2,504°F to 3,303°F, over the course of the month.
Growing Degree Days in August
The average daily incident shortwave solar energy in Parkville is gradually decreasing during August, falling by 0.8 kWh, from 6.6 kWh to 5.8 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in August
For the purposes of this report, the geographical coordinates of Parkville are 39.195 deg latitude, -94.682 deg longitude, and 866 ft elevation.
The topography within 2 miles of Parkville contains only modest variations in elevation, with a maximum elevation change of 308 feet and an average elevation above sea level of 847 feet. Within 10 miles also contains only modest variations in elevation (367 feet). Within 50 miles contains only modest variations in elevation (535 feet).
The area within 2 miles of Parkville is covered by artificial surfaces (41%), trees (37%), and cropland (17%), within 10 miles by artificial surfaces (48%) and cropland (32%), and within 50 miles by cropland (71%) and trees (14%).
This report illustrates the typical weather in Parkville year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Parkville.
For each station, the records are corrected for the elevation difference between that station and Parkville according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Parkville is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Parkville and a given station.
The stations contributing to this reconstruction are: Charles B. Wheeler Downtown Airport (46%, 11 kilometers, southeast); Kansas City International Airport (40%, 12 kilometers, north); Midwest National Air Center (9%, 36 kilometers, northeast); and Lawrence Municipal Airport (5%, 50 kilometers, southwest).
Time zones for aiports and weather stations are provided by AskGeo.com .