Average Weather in September in Cajelitos Mexico
Daily high temperatures are around 83°F, rarely falling below 77°F or exceeding 87°F. The lowest daily average high temperature is 83°F on September 14.
Daily low temperatures are around 65°F, rarely falling below 62°F or exceeding 68°F.
For reference, on May 3, the hottest day of the year, temperatures in Cajelitos typically range from 63°F to 89°F, while on January 24, the coldest day of the year, they range from 57°F to 84°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
Luziânia, Brazil (4,209 miles away); Dodoma, Tanzania (9,331 miles); and Kitangari, Tanzania (9,654 miles) are the far-away foreign places with temperatures most similar to Cajelitos (view comparison).
The month of September in Cajelitos experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 91% throughout the month. The highest chance of overcast or mostly cloudy conditions is 93% on September 16.
The clearest day of the month is September 30, with clear, mostly clear, or partly cloudy conditions 11% of the time.
For reference, on September 14, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 93%, 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 Cajelitos, the chance of a wet day over the course of September is very rapidly decreasing, starting the month at 73% and ending it at 57%.
For reference, the year's highest daily chance of a wet day is 74% on September 10, and its lowest chance is 1% on December 8.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Cajelitos is rapidly decreasing, starting the month at 7.6 inches, when it rarely exceeds 12.0 inches or falls below 3.6 inches, and ending the month at 5.9 inches, when it rarely exceeds 9.3 inches or falls below 2.9 inches.
The highest average 31-day accumulation is 7.7 inches on September 5.
Average Monthly Rainfall in September
Over the course of September in Cajelitos, the length of the day is gradually decreasing. From the start to the end of the month, the length of the day decreases by 28 minutes, implying an average daily decrease of 58 seconds, and weekly decrease of 6 minutes, 43 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, 27 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Cajelitos is 7:24 AM on September 1 and the latest sunrise is 4 minutes later at 7:28 AM on September 30.
The latest sunset is 7:51 PM on September 1 and the earliest sunset is 24 minutes earlier at 7:27 PM on September 30.
Daylight saving time is observed in Cajelitos 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 7:04 AM and sets 13 hours, 10 minutes later, at 8:14 PM, while on December 21, the shortest day of the year, it rises at 7:03 AM and sets 11 hours, 6 minutes later, at 6:09 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in Cajelitos is gradually decreasing during September, falling from 88% to 85% over the course of the month.
For reference, on August 29, the muggiest day of the year, there are muggy conditions 89% of the time, while on February 15, the least muggy day of the year, there are muggy conditions 8% of the time.
Humidity Comfort Levels in September
The average hourly wind speed in Cajelitos is essentially constant during September, remaining within 0.1 miles per hour of 4.4 miles per hour throughout.
For reference, on April 4, the windiest day of the year, the daily average wind speed is 5.8 miles per hour, while on August 1, the calmest day of the year, the daily average wind speed is 4.1 miles per hour.
The highest daily average wind speed during September is 4.4 miles per hour on September 14.
Average Wind Speed in September
Wind Direction in September
Cajelitos 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 Cajelitos is essentially constant during September, remaining around 86°F throughout.
Average Water Temperature in September
Temperatures in Cajelitos 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 Cajelitos are rapidly increasing during September, increasing by 670°F, from 5,555°F to 6,224°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Cajelitos is essentially constant during September, remaining within 0.1 kWh of 4.9 kWh throughout.
Average Daily Incident Shortwave Solar Energy in September
For the purposes of this report, the geographical coordinates of Cajelitos are 17.268 deg latitude, -99.493 deg longitude, and 2,713 ft elevation.
The topography within 2 miles of Cajelitos contains large variations in elevation, with a maximum elevation change of 2,569 feet and an average elevation above sea level of 2,725 feet. Within 10 miles contains large variations in elevation (8,376 feet). Within 50 miles also contains extreme variations in elevation (11,706 feet).
The area within 2 miles of Cajelitos is covered by trees (51%) and cropland (43%), within 10 miles by trees (68%) and cropland (18%), and within 50 miles by trees (43%) and cropland (28%).
This report illustrates the typical weather in Cajelitos 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 is only a single weather station, General Juan N. Álvarez International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Cajelitos.
At a distance of 63 kilometers from Cajelitos, closer than our threshold of 150 kilometers, this station is deemed sufficiently nearby to be relied upon as our primary source for temperature and dew point records.
The station records are corrected for the elevation difference between the station and Cajelitos according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
Please note that the station records themselves may additionally have been back-filled using other nearby stations or the MERRA-2 reanalysis.
Time zones for aiports and weather stations are provided by AskGeo.com .