Average Weather in September in San Pedro Buenavista Mexico
Daily high temperatures are around 85°F, rarely falling below 80°F or exceeding 89°F. The lowest daily average high temperature is 84°F on September 23.
Daily low temperatures are around 69°F, rarely falling below 66°F or exceeding 72°F. The highest daily average low temperature is 70°F on September 9.
For reference, on April 14, the hottest day of the year, temperatures in San Pedro Buenavista typically range from 70°F to 93°F, while on January 7, the coldest day of the year, they range from 62°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
The month of September in San Pedro Buenavista experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 88% throughout the month. The highest chance of overcast or mostly cloudy conditions is 90% on September 13.
The clearest day of the month is September 30, with clear, mostly clear, or partly cloudy conditions 13% of the time.
For reference, on June 20, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 92%, while on January 30, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 77%.
Cloud Cover Categories in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In San Pedro Buenavista, the chance of a wet day over the course of September is very rapidly decreasing, starting the month at 82% and ending it at 72%.
For reference, the year's highest daily chance of a wet day is 83% on September 12, and its lowest chance is 3% on February 16.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in San Pedro Buenavista is rapidly decreasing, starting the month at 10.9 inches, when it rarely exceeds 17.0 inches or falls below 6.3 inches, and ending the month at 9.1 inches, when it rarely exceeds 14.6 inches or falls below 4.3 inches.
The highest average 31-day accumulation is 11.1 inches on September 9.
Average Monthly Rainfall in September
Over the course of September in San Pedro Buenavista, the length of the day is gradually decreasing. From the start to the end of the month, the length of the day decreases by 26 minutes, implying an average daily decrease of 53 seconds, and weekly decrease of 6 minutes, 13 seconds.
The shortest day of the month is September 30, with 11 hours, 60 minutes of daylight and the longest day is September 1, with 12 hours, 26 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in San Pedro Buenavista is 6:59 AM on September 1 and the latest sunrise is 2 minutes, 52 seconds later at 7:02 AM on September 30.
The latest sunset is 7:25 PM on September 1 and the earliest sunset is 23 minutes earlier at 7:02 PM on September 30.
Daylight saving time is observed in San Pedro Buenavista 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 6:41 AM and sets 13 hours, 5 minutes later, at 7:46 PM, while on December 21, the shortest day of the year, it rises at 6:35 AM and sets 11 hours, 10 minutes later, at 5:45 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in San Pedro Buenavista is essentially constant during September, remaining within 1% of 97% throughout.
The highest chance of a muggy day during September is 99% on September 15.
For reference, on September 15, the muggiest day of the year, there are muggy conditions 99% of the time, while on January 15, the least muggy day of the year, there are muggy conditions 23% of the time.
Humidity Comfort Levels in September
The average hourly wind speed in San Pedro Buenavista is gradually increasing during September, increasing from 4.8 miles per hour to 5.6 miles per hour over the course of the month.
For reference, on January 13, the windiest day of the year, the daily average wind speed is 9.0 miles per hour, while on August 18, the calmest day of the year, the daily average wind speed is 4.7 miles per hour.
Average Wind Speed in September
Wind Direction in September
San Pedro Buenavista 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 San Pedro Buenavista is essentially constant during September, remaining within 1°F of 86°F throughout.
Average Water Temperature in September
Temperatures in San Pedro Buenavista 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 San Pedro Buenavista are rapidly increasing during September, increasing by 749°F, from 6,422°F to 7,171°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in San Pedro Buenavista is essentially constant during September, remaining within 0.1 kWh of 4.8 kWh throughout.
The lowest average daily incident shortwave solar energy during September is 4.7 kWh on September 16.
Average Daily Incident Shortwave Solar Energy in September
For the purposes of this report, the geographical coordinates of San Pedro Buenavista are 16.083 deg latitude, -93.117 deg longitude, and 2,372 ft elevation.
The topography within 2 miles of San Pedro Buenavista contains very significant variations in elevation, with a maximum elevation change of 1,339 feet and an average elevation above sea level of 2,366 feet. Within 10 miles contains very significant variations in elevation (5,397 feet). Within 50 miles also contains extreme variations in elevation (9,186 feet).
The area within 2 miles of San Pedro Buenavista is covered by cropland (94%), within 10 miles by cropland (85%) and trees (14%), and within 50 miles by cropland (61%) and trees (25%).
This report illustrates the typical weather in San Pedro Buenavista 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 Div P A Angel H Corzo Molina, in our network suitable to be used as a proxy for the historical temperature and dew point records of San Pedro Buenavista.
At a distance of 73 kilometers from San Pedro Buenavista, 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 San Pedro Buenavista 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 .