Average Weather in May in Collinsville Alabama, United States
In Collinsville, the month of May is characterized by rising daily high temperatures, with daily highs increasing by 7°F, from 75°F to 82°F over the course of the month, and rarely exceeding 88°F or dropping below 65°F.
Daily low temperatures increase by 8°F, from 53°F to 61°F, rarely falling below 42°F or exceeding 67°F.
For reference, on July 23, the hottest day of the year, temperatures in Collinsville typically range from 69°F to 88°F, while on January 26, the coldest day of the year, they range from 33°F to 51°F.
Average High and Low Temperature in May
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. 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 May
The month of May in Collinsville experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 43% throughout the month.
The clearest day of the month is May 1, with clear, mostly clear, or partly cloudy conditions 58% of the time.
For reference, on January 5, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 55%, while on September 20, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 67%.
Cloud Cover in May
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Collinsville, the chance of a wet day over the course of May is increasing, starting the month at 31% and ending it at 37%.
For reference, the year's highest daily chance of a wet day is 43% on July 9, and its lowest chance is 21% on October 15.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in Collinsville is decreasing, starting the month at 4.0 inches, when it rarely exceeds 7.4 inches or falls below 1.4 inches, and ending the month at 3.3 inches, when it rarely exceeds 5.5 inches or falls below 1.4 inches.
Average Monthly Rainfall in May
Over the course of May in Collinsville, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 43 minutes, implying an average daily increase of 1 minute, 26 seconds, and weekly increase of 9 minutes, 59 seconds.
The shortest day of the month is May 1, with 13 hours, 34 minutes of daylight and the longest day is May 31, with 14 hours, 17 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Collinsville is 5:53 AM on May 1 and the earliest sunrise is 21 minutes earlier at 5:32 AM on May 31.
The earliest sunset is 7:27 PM on May 1 and the latest sunset is 22 minutes later at 7:49 PM on May 31.
Daylight saving time is observed in Collinsville during 2017, but it neither starts nor ends during May, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:31 AM and sets 14 hours, 27 minutes later, at 7:58 PM, while on December 21, the shortest day of the year, it rises at 6:45 AM and sets 9 hours, 52 minutes later, at 4:37 PM.
Sunrise & Sunset with Twilight in May
The chance that a given day will be muggy in Collinsville is very rapidly increasing during May, rising from 5% to 34% over the course of the month.
For reference, on July 23, the muggiest day of the year, there are muggy conditions 87% of the time, while on January 23, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in May
The average hourly wind speed in Collinsville is essentially constant during May, remaining within 0.2 miles per hour of 2.4 miles per hour throughout.
For reference, on February 26, the windiest day of the year, the daily average wind speed is 3.1 miles per hour, while on August 1, the calmest day of the year, the daily average wind speed is 1.8 miles per hour.
Average Wind Speed in May
Wind Direction in May
The average daily incident shortwave solar energy in Collinsville is essentially constant during May, remaining within 0.1 kWh of 6.5 kWh throughout.
Average Daily Incident Shortwave Solar Energy in May
For the purposes of this report, the geographical coordinates of Collinsville are 34.264 deg latitude, -85.861 deg longitude, and 925 ft elevation.
The topography within 2 miles of Collinsville contains significant variations in elevation, with a maximum elevation change of 712 feet and an average elevation above sea level of 944 feet. Within 10 miles contains significant variations in elevation (1,132 feet). Within 50 miles also contains very significant variations in elevation (1,939 feet).
The area within 2 miles of Collinsville is covered by trees (68%) and cropland (32%), within 10 miles by trees (50%) and cropland (45%), and within 50 miles by trees (60%) and cropland (32%).
This report illustrates the typical weather in Collinsville 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 Collinsville.
For each station, the records are corrected for the elevation difference between that station and Collinsville 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 Collinsville is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Collinsville and a given station.
The stations contributing to this reconstruction are: Isbell Field (43%, 27 kilometers, northeast); Albertville, Albertville Municipal Airport (27%, 37 kilometers, west); Northeast Alabama Regional Airport (23%, 39 kilometers, southwest); and West Georgia Regional Airport - O V Gray Field (6%, 96 kilometers, southeast).
Time zones for aiports and weather stations are provided by AskGeo.com .