Average Weather in September in Center Texas, United States
Daily high temperatures decrease by 7°F, from 91°F to 83°F, rarely falling below 74°F or exceeding 97°F.
Daily low temperatures decrease by 9°F, from 71°F to 62°F, rarely falling below 51°F or exceeding 75°F.
For reference, on August 11, the hottest day of the year, temperatures in Center typically range from 73°F to 93°F, while on January 7, the coldest day of the year, they range from 39°F to 57°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
Ar Rudayyif, Tunisia (5,638 miles away); Al Quwayrah, Jordan (7,052 miles); and Antakya, Turkey (6,753 miles) are the far-away foreign places with temperatures most similar to Center (view comparison).
The month of September in Center experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 37% 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 50%, while on October 5, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 71%.
Cloud Cover Categories in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Center, the chance of a wet day over the course of September is gradually decreasing, starting the month at 27% and ending it at 24%.
For reference, the year's highest daily chance of a wet day is 36% on June 20, and its lowest chance is 23% on October 5.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Center is increasing, starting the month at 2.6 inches, when it rarely exceeds 5.9 inches or falls below 0.8 inches, and ending the month at 3.3 inches, when it rarely exceeds 6.6 inches or falls below 0.9 inches.
Average Monthly Rainfall in September
Over the course of September in Center, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 55 minutes, implying an average daily decrease of 1 minute, 55 seconds, and weekly decrease of 13 minutes, 23 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, 48 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Center is 6:52 AM on September 1 and the latest sunrise is 18 minutes later at 7:09 AM on September 30.
The latest sunset is 7:40 PM on September 1 and the earliest sunset is 38 minutes earlier at 7:02 PM on September 30.
Daylight saving time is observed in Center during 2018, 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 6:11 AM and sets 14 hours, 14 minutes later, at 8:25 PM, while on December 21, the shortest day of the year, it rises at 7:12 AM and sets 10 hours, 4 minutes later, at 5:17 PM.
Sunrise & Sunset with Twilight in September
The chance that a given day will be muggy in Center is very rapidly decreasing during September, falling from 80% to 41% over the course of the month.
For reference, on July 22, the muggiest day of the year, there are muggy conditions 96% of the time, while on January 14, the least muggy day of the year, there are muggy conditions 1% of the time.
Humidity Comfort Levels in September
The average hourly wind speed in Center is essentially constant during September, remaining within 0.2 miles per hour of 4.0 miles per hour throughout.
For reference, on April 1, the windiest day of the year, the daily average wind speed is 5.3 miles per hour, while on July 30, the calmest day of the year, the daily average wind speed is 3.6 miles per hour.
Average Wind Speed in September
Wind Direction in September
The growing season in Center typically lasts for 8.5 months (260 days), from around March 5 to around November 20, rarely starting before February 5 or after March 27, and rarely ending before November 1 or after December 10.
The month of September in Center 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 Center are rapidly increasing during September, increasing by 734°F, from 4,468°F to 5,202°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Center is gradually decreasing during September, falling by 0.5 kWh, from 5.7 kWh to 5.2 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 Center are 31.795 deg latitude, -94.179 deg longitude, and 312 ft elevation.
The topography within 2 miles of Center contains only modest variations in elevation, with a maximum elevation change of 131 feet and an average elevation above sea level of 326 feet. Within 10 miles also contains only modest variations in elevation (420 feet). Within 50 miles contains only modest variations in elevation (650 feet).
The area within 2 miles of Center is covered by cropland (51%), artificial surfaces (27%), and trees (15%), within 10 miles by trees (41%) and cropland (34%), and within 50 miles by trees (53%) and cropland (22%).
This report illustrates the typical weather in Center 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 7 weather stations near enough to contribute to our estimation of the temperature and dew point in Center.
For each station, the records are corrected for the elevation difference between that station and Center 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 Center is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Center and a given station.
The stations contributing to this reconstruction are: A L Mangham Jr. Regional Airport (25%, 56 kilometers, southwest); Rusk County Airport (16%, 75 kilometers, northwest); Shreveport Regional Airport (14%, 80 kilometers, northeast); Harrison County Airport (14%, 82 kilometers, north); Ft. Polk, Peason Ridge (11%, 96 kilometers, southeast); Jasper, Jasper County-Bell Field Airport (10%, 102 kilometers, south); and Natchitoches Regional Airport (10%, 102 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .