Average Weather in September in El Diamante (La Retranca) Mexico
Daily high temperatures decrease by 5°F, from 99°F to 95°F, rarely falling below 87°F or exceeding 106°F.
Daily low temperatures decrease by 7°F, from 79°F to 73°F, rarely falling below 66°F or exceeding 83°F.
For reference, on July 2, the hottest day of the year, temperatures in El Diamante (La Retranca) typically range from 78°F to 101°F, while on January 3, the coldest day of the year, they range from 50°F to 71°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 El Diamante (La Retranca) experiences decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 23% to 14%. The lowest chance of overcast or mostly cloudy conditions is 13% on September 26.
The clearest day of the month is September 26, with clear, mostly clear, or partly cloudy conditions 87% of the time.
For reference, on July 28, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 39%, while on June 12, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 88%.
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 El Diamante (La Retranca), the chance of a wet day over the course of September is very rapidly decreasing, starting the month at 19% and ending it at 7%.
For reference, the year's highest daily chance of a wet day is 26% on August 19, and its lowest chance is 1% on May 30.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in El Diamante (La Retranca) is decreasing, starting the month at 1.5 inches, when it rarely exceeds 3.1 inches or falls below 0.2 inches, and ending the month at 0.8 inches, when it rarely exceeds 1.8 inches.
Average Monthly Rainfall in September
Over the course of September in El Diamante (La Retranca), the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 53 minutes, implying an average daily decrease of 1 minute, 50 seconds, and weekly decrease of 12 minutes, 53 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, 46 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in El Diamante (La Retranca) is 6:07 AM on September 1 and the latest sunrise is 17 minutes later at 6:23 AM on September 30.
The latest sunset is 6:52 PM on September 1 and the earliest sunset is 37 minutes earlier at 6:16 PM on September 30.
Daylight saving time is not observed in El Diamante (La Retranca) during 2020.
For reference, on June 20, the longest day of the year, the Sun rises at 5:27 AM and sets 14 hours, 9 minutes later, at 7:36 PM, while on December 21, the shortest day of the year, it rises at 7:24 AM and sets 10 hours, 9 minutes later, at 5:33 PM.
Sunrise & Sunset with Twilight in September
The chance that a given day will be muggy in El Diamante (La Retranca) is very rapidly decreasing during September, falling from 61% to 18% over the course of the month.
For reference, on August 21, the muggiest day of the year, there are muggy conditions 68% 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
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in El Diamante (La Retranca) is essentially constant during September, remaining within 0.1 miles per hour of 7.3 miles per hour throughout.
For reference, on June 5, the windiest day of the year, the daily average wind speed is 9.1 miles per hour, while on September 5, the calmest day of the year, the daily average wind speed is 7.3 miles per hour.
The lowest daily average wind speed during September is 7.3 miles per hour on September 8.
Average Wind Speed in September
The hourly average wind direction in El Diamante (La Retranca) throughout September is predominantly from the south, with a peak proportion of 49% on September 1.
Wind Direction in September
El Diamante (La Retranca) is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water.
The average surface water temperature in El Diamante (La Retranca) is gradually decreasing during September, falling by 3°F, from 86°F to 84°F, over the course of the month.
Average Water Temperature in September
Temperatures in El Diamante (La Retranca) 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 El Diamante (La Retranca) are very rapidly increasing during September, increasing by 936°F, from 5,623°F to 6,559°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in El Diamante (La Retranca) is essentially constant during September, remaining within 0.2 kWh of 6.1 kWh throughout.
Average Daily Incident Shortwave Solar Energy in September
For the purposes of this report, the geographical coordinates of El Diamante (La Retranca) are 30.846 deg latitude, -112.640 deg longitude, and 404 ft elevation.
The topography within 2 miles of El Diamante (La Retranca) contains only modest variations in elevation, with a maximum elevation change of 118 feet and an average elevation above sea level of 407 feet. Within 10 miles contains only modest variations in elevation (1,024 feet). Within 50 miles contains very significant variations in elevation (5,394 feet).
The area within 2 miles of El Diamante (La Retranca) is covered by shrubs (96%), within 10 miles by shrubs (98%), and within 50 miles by shrubs (79%) and water (21%).
This report illustrates the typical weather in El Diamante (La Retranca) year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
El Diamante (La Retranca) is further than 200 kilometers from the nearest reliable weather station, so the weather-related data on this page were taken entirely from NASA's MERRA-2 satellite-era reanalysis . This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid.
The temperature and dew point estimates are corrected for the difference between the reference elevation of the MERRA-2 grid cell and the elevation of El Diamante (La Retranca), according to the International Standard Atmosphere .
Time zones for aiports and weather stations are provided by AskGeo.com .