Average Weather in September in Medina Texas, United States
Daily high temperatures decrease by 7°F, from 91°F to 84°F, rarely falling below 77°F or exceeding 96°F.
Daily low temperatures decrease by 8°F, from 70°F to 62°F, rarely falling below 51°F or exceeding 74°F.
For reference, on August 5, the hottest day of the year, temperatures in Medina typically range from 72°F to 94°F, while on January 6, the coldest day of the year, they range from 38°F to 61°F.
Average High and Low Temperature in September
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on September. 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 September
The month of September in Medina experiences decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 39% to 30%.
The clearest day of the month is September 30, with clear, mostly clear, or partly cloudy conditions 70% of the time.
For reference, on January 3, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 45%, while on June 15, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 74%.
Cloud Cover Categories in September
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 Medina, the chance of a wet day over the course of September is decreasing, starting the month at 26% and ending it at 21%.
For reference, the year's highest daily chance of a wet day is 32% on May 27, and its lowest chance is 11% on December 16.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Medina is gradually increasing, starting the month at 2.3 inches, when it rarely exceeds 5.4 inches or falls below 0.3 inches, and ending the month at 2.6 inches, when it rarely exceeds 5.2 inches or falls below 0.4 inches.
Average Monthly Rainfall in September
Over the course of September in Medina, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 51 minutes, implying an average daily decrease of 1 minute, 46 seconds, and weekly decrease of 12 minutes, 22 seconds.
The shortest day of the month is September 30, with 11 hours, 53 minutes of daylight and the longest day is September 1, with 12 hours, 45 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Medina is 7:14 AM on September 1 and the latest sunrise is 16 minutes later at 7:29 AM on September 30.
The latest sunset is 7:58 PM on September 1 and the earliest sunset is 36 minutes earlier at 7:23 PM on September 30.
Daylight saving time is observed in Medina during 2021, but it neither starts nor ends during September, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:37 AM and sets 14 hours, 4 minutes later, at 8:40 PM, while on December 21, the shortest day of the year, it rises at 7:28 AM and sets 10 hours, 14 minutes later, at 5:42 PM.
Sunrise & Sunset with Twilight in September
The figure below presents a compact representation of key lunar data for September 2021. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.
Moon Rise, Set & Phases in September
The chance that a given day will be muggy in Medina is very rapidly decreasing during September, falling from 64% to 36% over the course of the month.
For reference, on July 3, the muggiest day of the year, there are muggy conditions 74% of the time, while on January 22, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in September
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Medina is essentially constant during September, remaining within 0.2 miles per hour of 8.6 miles per hour throughout.
For reference, on April 2, the windiest day of the year, the daily average wind speed is 11.1 miles per hour, while on September 10, the calmest day of the year, the daily average wind speed is 8.4 miles per hour.
The lowest daily average wind speed during September is 8.4 miles per hour on September 10.
Average Wind Speed in September
The hourly average wind direction in Medina throughout September is predominantly from the south, with a peak proportion of 58% on September 1.
Wind Direction in September
The growing season in Medina typically lasts for 8.4 months (258 days), from around March 6 to around November 19, rarely starting before February 9 or after March 30, and rarely ending before October 30 or after December 10.
The month of September in Medina is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in September
The average accumulated growing degree days in Medina are rapidly increasing during September, increasing by 742°F, from 4,558°F to 5,299°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Medina is gradually decreasing during September, falling by 0.5 kWh, from 6.0 kWh to 5.5 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in September
For the purposes of this report, the geographical coordinates of Medina are 29.797 deg latitude, -99.246 deg longitude, and 1,444 ft elevation.
The topography within 2 miles of Medina contains only modest variations in elevation, with a maximum elevation change of 348 feet and an average elevation above sea level of 1,482 feet. Within 10 miles contains only modest variations in elevation (1,017 feet). Within 50 miles also contains very significant variations in elevation (1,867 feet).
The area within 2 miles of Medina is covered by grassland (51%) and shrubs (45%), within 10 miles by trees (38%) and shrubs (37%), and within 50 miles by shrubs (48%) and grassland (22%).
This report illustrates the typical weather in Medina, 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 Medina.
For each station, the records are corrected for the elevation difference between that station and Medina 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 Medina is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Medina and a given station.
The stations contributing to this reconstruction are: Vamc Heliport (66%, 26 kilometers, northeast); Hondo Municipal Airport (24%, 49 kilometers, south); and Edwards County Airport (10%, 91 kilometers, west).
Time zones for airports and weather stations are provided by AskGeo.com .