Average Weather in September in Progreso Mexico
In Progreso, the month of September is characterized by falling daily high temperatures, with daily highs decreasing by 8°F, from 105°F to 97°F over the course of the month, and rarely exceeding 111°F or dropping below 88°F.
Daily low temperatures decrease by 10°F, from 79°F to 69°F, rarely falling below 61°F or exceeding 84°F.
For reference, on July 22, the hottest day of the year, temperatures in Progreso typically range from 81°F to 108°F, while on December 28, the coldest day of the year, they range from 43°F to 68°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 Progreso experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 11% throughout the month. The lowest chance of overcast or mostly cloudy conditions is 10% on September 18.
The clearest day of the month is September 18, with clear, mostly clear, or partly cloudy conditions 90% of the time.
For reference, on February 20, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 34%, while on June 22, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 90%.
Cloud Cover Categories in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Progreso, the chance of a wet day over the course of September is essentially constant, remaining around 4% throughout.
For reference, the year's highest daily chance of a wet day is 12% on February 19, and its lowest chance is 1% on June 26.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Progreso is essentially constant, remaining about 0.2 inches throughout, and rarely exceeding 0.9 inches.
The lowest average 31-day accumulation is 0.2 inches on September 14.
Average Monthly Rainfall in September
Over the course of September in Progreso, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 57 minutes, implying an average daily decrease of 1 minute, 58 seconds, and weekly decrease of 13 minutes, 49 seconds.
The shortest day of the month is September 30, with 11 hours, 52 minutes of daylight and the longest day is September 1, with 12 hours, 49 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Progreso is 6:17 AM on September 1 and the latest sunrise is 19 minutes later at 6:35 AM on September 30.
The latest sunset is 7:06 PM on September 1 and the earliest sunset is 39 minutes earlier at 6:27 PM on September 30.
Daylight saving time is observed in Progreso during 2017, 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 5:35 AM and sets 14 hours, 18 minutes later, at 7:53 PM, while on December 21, the shortest day of the year, it rises at 6:40 AM and sets 10 hours, 0 minutes later, at 4:40 PM.
Sunrise & Sunset with Twilight in September
The chance that a given day will be muggy in Progreso is very rapidly decreasing during September, falling from 27% to 5% over the course of the month.
For reference, on August 12, the muggiest day of the year, there are muggy conditions 34% of the time, while on January 1, 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 Progreso is essentially constant during September, remaining within 0.2 miles per hour of 7.4 miles per hour throughout.
For reference, on May 7, the windiest day of the year, the daily average wind speed is 9.6 miles per hour, while on January 11, the calmest day of the year, the daily average wind speed is 6.5 miles per hour.
The highest daily average wind speed during September is 7.6 miles per hour on September 23.
Average Wind Speed in September
Wind Direction in September
The average daily incident shortwave solar energy in Progreso is gradually decreasing during September, falling by 0.9 kWh, from 6.9 kWh to 6.0 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 Progreso are 32.580 deg latitude, -115.585 deg longitude, and 10 ft elevation.
The topography within 2 miles of Progreso is essentially flat, with a maximum elevation change of 39 feet and an average elevation above sea level of 7 feet. Within 10 miles is essentially flat (2,782 feet). Within 50 miles contains large variations in elevation (6,375 feet).
The area within 2 miles of Progreso is covered by shrubs (84%) and cropland (16%), within 10 miles by shrubs (53%) and cropland (21%), and within 50 miles by shrubs (47%) and cropland (22%).
This report illustrates the typical weather in Progreso 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 Progreso.
For each station, the records are corrected for the elevation difference between that station and Progreso 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 Progreso is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Progreso and a given station.
The stations contributing to this reconstruction are: El Centro, Naval Air Facility (47%, 28 kilometers, north); Imperial County Airport (46%, 28 kilometers, north); and Yuma International Airport (8%, 91 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .