Average Weather in October in San Salvador Tzompantepec Mexico
Daily high temperatures are around 69°F, rarely falling below 62°F or exceeding 73°F.
Daily low temperatures decrease by 4°F, from 49°F to 45°F, rarely falling below 38°F or exceeding 53°F.
For reference, on May 4, the hottest day of the year, temperatures in San Salvador Tzompantepec typically range from 49°F to 75°F, while on January 12, the coldest day of the year, they range from 40°F to 66°F.
Average High and Low Temperature in October
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on October. 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 October
The month of October in San Salvador Tzompantepec experiences very rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 82% to 57%.
The clearest day of the month is October 31, with clear, mostly clear, or partly cloudy conditions 43% 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 70%.
Cloud Cover Categories in October
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 San Salvador Tzompantepec, the chance of a wet day over the course of October is very rapidly decreasing, starting the month at 55% and ending it at 21%.
For reference, the year's highest daily chance of a wet day is 77% on July 4, and its lowest chance is 4% on December 13.
Probability of Precipitation in October
The average sliding 31-day rainfall during October in San Salvador Tzompantepec is very rapidly decreasing, starting the month at 3.9 inches, when it rarely exceeds 6.3 inches or falls below 2.0 inches, and ending the month at 1.3 inches, when it rarely exceeds 2.9 inches or falls below 0.3 inches.
Average Monthly Rainfall in October
Over the course of October in San Salvador Tzompantepec, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 31 minutes, implying an average daily decrease of 1 minute, 2 seconds, and weekly decrease of 7 minutes, 15 seconds.
The shortest day of the month is October 31, with 11 hours, 26 minutes of daylight and the longest day is October 1, with 11 hours, 57 minutes of daylight.
Hours of Daylight and Twilight in October
The latest sunrise of the month in San Salvador Tzompantepec is 7:32 AM on October 30 and the earliest sunrise is 1 hour, 0 minutes earlier at 6:32 AM on October 31.
The latest sunset is 7:20 PM on October 1 and the earliest sunset is 1 hour, 21 minutes earlier at 5:58 PM on October 31.
Daylight saving time (DST) ends at 1:00 AM on October 31, 2021, shifting sunrise and sunset to be an hour earlier.
For reference, on June 21, the longest day of the year, the Sun rises at 6:55 AM and sets 13 hours, 18 minutes later, at 8:13 PM, while on December 21, the shortest day of the year, it rises at 7:01 AM and sets 10 hours, 58 minutes later, at 5:59 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in October
The figure below presents a compact representation of key lunar data for October 2021. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.
Moon Rise, Set & Phases in October
The chance that a given day will be muggy in San Salvador Tzompantepec is essentially constant during October, remaining around 0% throughout.
Humidity Comfort Levels in October
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in San Salvador Tzompantepec is essentially constant during October, remaining within 0.1 miles per hour of 6.1 miles per hour throughout.
For reference, on September 29, the windiest day of the year, the daily average wind speed is 6.2 miles per hour, while on May 13, the calmest day of the year, the daily average wind speed is 5.0 miles per hour.
Average Wind Speed in October
The hourly average wind direction in San Salvador Tzompantepec throughout October is predominantly from the north, with a peak proportion of 48% on October 11.
Wind Direction in October
The growing season in San Salvador Tzompantepec typically lasts for 11 months (325 days), from around February 1 to around December 24, rarely starting after March 10, or ending before November 4.
The month of October in San Salvador Tzompantepec is very likely fully within the growing season, with the chance that a given day is in the growing season gradually decreasing from 100% to 93% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in October
The average accumulated growing degree days in San Salvador Tzompantepec are increasing during October, increasing by 232°F, from 2,502°F to 2,734°F, over the course of the month.
Growing Degree Days in October
The average daily incident shortwave solar energy in San Salvador Tzompantepec is essentially constant during October, remaining within 0.1 kWh of 5.7 kWh throughout.
Average Daily Incident Shortwave Solar Energy in October
For the purposes of this report, the geographical coordinates of San Salvador Tzompantepec are 19.372 deg latitude, -98.087 deg longitude, and 8,241 ft elevation.
The topography within 2 miles of San Salvador Tzompantepec contains significant variations in elevation, with a maximum elevation change of 614 feet and an average elevation above sea level of 8,109 feet. Within 10 miles contains significant variations in elevation (6,158 feet). Within 50 miles also contains extreme variations in elevation (15,643 feet).
The area within 2 miles of San Salvador Tzompantepec is covered by cropland (91%), within 10 miles by cropland (66%) and shrubs (17%), and within 50 miles by cropland (42%) and trees (22%).
This report illustrates the typical weather in San Salvador Tzompantepec, 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 San Salvador Tzompantepec.
For each station, the records are corrected for the elevation difference between that station and San Salvador Tzompantepec 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 San Salvador Tzompantepec is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San Salvador Tzompantepec and a given station.
Time zones for airports and weather stations are provided by AskGeo.com .