Average Weather in August in Cave Springs Arkansas, United States
Daily high temperatures decrease by 3°F, from 90°F to 87°F, rarely falling below 78°F or exceeding 98°F.
Daily low temperatures decrease by 4°F, from 69°F to 65°F, rarely falling below 57°F or exceeding 75°F.
For reference, on July 24, the hottest day of the year, temperatures in Cave Springs typically range from 70°F to 90°F, while on January 6, the coldest day of the year, they range from 28°F to 46°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
The month of August in Cave Springs experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 30% throughout the month.
The clearest day of the month is August 2, with clear, mostly clear, or partly cloudy conditions 71% of the time.
For reference, on February 12, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 50%, while on July 24, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 71%.
Cloud Cover Categories in August
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Cave Springs, the chance of a wet day over the course of August is essentially constant, remaining around 29% throughout.
For reference, the year's highest daily chance of a wet day is 43% on May 27, and its lowest chance is 15% on January 12.
Probability of Precipitation in August
The average sliding 31-day rainfall during August in Cave Springs is increasing, starting the month at 2.8 inches, when it rarely exceeds 5.1 inches or falls below 0.9 inches, and ending the month at 3.3 inches, when it rarely exceeds 6.1 inches or falls below 1.1 inches.
Average Monthly Rainfall in August
Over the course of August in Cave Springs, 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, 0 minutes, implying an average daily decrease of 2 minutes, 0 seconds, and weekly decrease of 14 minutes, 1 second.
The shortest day of the month is August 31, with 12 hours, 58 minutes of daylight and the longest day is August 1, with 13 hours, 58 minutes of daylight.
Hours of Daylight and Twilight in August
The earliest sunrise of the month in Cave Springs is 6:23 AM on August 1 and the latest sunrise is 24 minutes later at 6:47 AM on August 31.
The latest sunset is 8:22 PM on August 1 and the earliest sunset is 36 minutes earlier at 7:46 PM on August 31.
Daylight saving time is observed in Cave Springs 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 5:59 AM and sets 14 hours, 38 minutes later, at 8:37 PM, while on December 21, the shortest day of the year, it rises at 7:24 AM and sets 9 hours, 41 minutes later, at 5:05 PM.
Sunrise & Sunset with Twilight in August
The chance that a given day will be muggy in Cave Springs is very rapidly decreasing during August, falling from 71% to 49% over the course of the month.
For reference, on July 16, the muggiest day of the year, there are muggy conditions 75% of the time, while on December 12, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in August
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Cave Springs is essentially constant during August, remaining within 0.2 miles per hour of 4.8 miles per hour throughout.
For reference, on March 12, the windiest day of the year, the daily average wind speed is 7.8 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 4.6 miles per hour.
The lowest daily average wind speed during August is 4.6 miles per hour on August 3.
Average Wind Speed in August
Wind Direction in August
The growing season in Cave Springs typically lasts for 6.9 months (210 days), from around April 3 to around October 30, rarely starting before March 13 or after April 21, and rarely ending before October 11 or after November 23.
The month of August in Cave Springs 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 Cave Springs are rapidly increasing during August, increasing by 797°F, from 2,614°F to 3,411°F, over the course of the month.
Growing Degree Days in August
The average daily incident shortwave solar energy in Cave Springs is gradually decreasing during August, falling by 0.8 kWh, from 6.7 kWh to 5.9 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 Cave Springs are 36.263 deg latitude, -94.232 deg longitude, and 1,227 ft elevation.
The topography within 2 miles of Cave Springs contains only modest variations in elevation, with a maximum elevation change of 203 feet and an average elevation above sea level of 1,204 feet. Within 10 miles contains only modest variations in elevation (679 feet). Within 50 miles contains significant variations in elevation (2,090 feet).
The area within 2 miles of Cave Springs is covered by cropland (98%), within 10 miles by cropland (68%) and artificial surfaces (19%), and within 50 miles by trees (56%) and cropland (40%).
This report illustrates the typical weather in Cave Springs 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 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Cave Springs.
For each station, the records are corrected for the elevation difference between that station and Cave Springs 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 Cave Springs is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Cave Springs and a given station.
The stations contributing to this reconstruction are: Northwest Arkansas Regional Airport (54%, 6 kilometers, west); Bentonville Municipal Airport (30%, 10 kilometers, north); and Springdale Municipal Airport (16%, 15 kilometers, southeast).
Time zones for aiports and weather stations are provided by AskGeo.com .