Average Weather in September in Tepecoacuilco de Trujano Mexico
The lowest daily average high temperature is 85°F on September 14.
Daily low temperatures are around 68°F, rarely falling below 63°F or exceeding 72°F. The highest daily average low temperature is 68°F on September 13.
For reference, on April 16, the hottest day of the year, temperatures in Tepecoacuilco de Trujano typically range from 65°F to 96°F, while on January 7, the coldest day of the year, they range from 55°F to 87°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
Goiânia, Brazil (4,187 miles away); Mahuta, Tanzania (9,659 miles); and Talegaon Dābhāde, India (9,848 miles) are the far-away foreign places with temperatures most similar to Tepecoacuilco de Trujano (view comparison).
The month of September in Tepecoacuilco de Trujano experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 86% throughout the month. The highest chance of overcast or mostly cloudy conditions is 88% on September 15.
The clearest day of the month is September 30, with clear, mostly clear, or partly cloudy conditions 16% of the time.
For reference, on September 14, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 88%, while on February 24, 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 Tepecoacuilco de Trujano, the chance of a wet day over the course of September is very rapidly decreasing, starting the month at 79% and ending it at 55%.
For reference, the year's highest daily chance of a wet day is 80% on August 30, and its lowest chance is 1% on December 8.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Tepecoacuilco de Trujano is very rapidly decreasing, starting the month at 6.5 inches, when it rarely exceeds 8.9 inches or falls below 3.8 inches, and ending the month at 4.2 inches, when it rarely exceeds 6.5 inches or falls below 1.9 inches.
The highest average 31-day accumulation is 6.5 inches on September 2.
Average Monthly Rainfall in September
Over the course of September in Tepecoacuilco de Trujano, the length of the day is gradually decreasing. From the start to the end of the month, the length of the day decreases by 30 minutes, implying an average daily decrease of 1 minute, 1 second, and weekly decrease of 7 minutes, 8 seconds.
The shortest day of the month is September 30, with 11 hours, 59 minutes of daylight and the longest day is September 1, with 12 hours, 28 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Tepecoacuilco de Trujano is 7:23 AM on September 1 and the latest sunrise is 5 minutes later at 7:28 AM on September 30.
The latest sunset is 7:51 PM on September 1 and the earliest sunset is 25 minutes earlier at 7:27 PM on September 30.
Daylight saving time is observed in Tepecoacuilco de Trujano 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 7:02 AM and sets 13 hours, 14 minutes later, at 8:16 PM, while on December 21, the shortest day of the year, it rises at 7:05 AM and sets 11 hours, 2 minutes later, at 6:07 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in Tepecoacuilco de Trujano is decreasing during September, falling from 26% to 20% over the course of the month.
The highest chance of a muggy day during September is 27% on September 7.
For reference, on June 21, the muggiest day of the year, there are muggy conditions 29% of the time, while on January 13, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in September
The average hourly wind speed in Tepecoacuilco de Trujano is essentially constant during September, remaining within 0.1 miles per hour of 4.0 miles per hour throughout.
For reference, on March 13, the windiest day of the year, the daily average wind speed is 5.2 miles per hour, while on October 11, the calmest day of the year, the daily average wind speed is 3.8 miles per hour.
Average Wind Speed in September
Wind Direction in September
Temperatures in Tepecoacuilco de Trujano are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year.
Time Spent in Various Temperature Bands and the Growing Season in September
The average accumulated growing degree days in Tepecoacuilco de Trujano are rapidly increasing during September, increasing by 752°F, from 6,235°F to 6,988°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Tepecoacuilco de Trujano is essentially constant during September, remaining within 0.1 kWh of 5.8 kWh throughout.
Average Daily Incident Shortwave Solar Energy in September
For the purposes of this report, the geographical coordinates of Tepecoacuilco de Trujano are 18.288 deg latitude, -99.464 deg longitude, and 2,822 ft elevation.
The topography within 2 miles of Tepecoacuilco de Trujano contains significant variations in elevation, with a maximum elevation change of 558 feet and an average elevation above sea level of 2,816 feet. Within 10 miles contains significant variations in elevation (3,970 feet). Within 50 miles also contains extreme variations in elevation (8,268 feet).
The area within 2 miles of Tepecoacuilco de Trujano is covered by cropland (92%), within 10 miles by cropland (66%) and trees (21%), and within 50 miles by cropland (36%) and trees (33%).
This report illustrates the typical weather in Tepecoacuilco de Trujano 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 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Tepecoacuilco de Trujano.
For each station, the records are corrected for the elevation difference between that station and Tepecoacuilco de Trujano 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 Tepecoacuilco de Trujano is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Tepecoacuilco de Trujano and a given station.
The stations contributing to this reconstruction are: Licenciado Adolfo López Mateos International Airport (49%, 117 kilometers, north) and Hermanos Serdán International Airport (51%, 151 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .