Average Weather in October in San Martín Tlapala Mexico
Daily high temperatures are around 73°F, rarely falling below 69°F or exceeding 78°F.
Daily low temperatures decrease by 4°F, from 53°F to 49°F, rarely falling below 43°F or exceeding 57°F.
For reference, on May 4, the hottest day of the year, temperatures in San Martín Tlapala typically range from 54°F to 80°F, while on January 12, the coldest day of the year, they range from 43°F to 70°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 Martín Tlapala experiences very rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 82% to 58%.
The clearest day of the month is October 31, with clear, mostly clear, or partly cloudy conditions 42% of the time.
For reference, on September 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 87%, while on February 25, 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 Martín Tlapala, the chance of a wet day over the course of October is very rapidly decreasing, starting the month at 52% and ending it at 18%.
For reference, the year's highest daily chance of a wet day is 75% on June 26, and its lowest chance is 2% on December 13.
Probability of Precipitation in October
The average sliding 31-day rainfall during October in San Martín Tlapala is very rapidly decreasing, starting the month at 3.8 inches, when it rarely exceeds 6.3 inches or falls below 1.8 inches, and ending the month at 1.1 inches, when it rarely exceeds 2.3 inches or falls below 0.2 inches.
Average Monthly Rainfall in October
Over the course of October in San Martín Tlapala, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 30 minutes, implying an average daily decrease of 1 minute, 1 second, and weekly decrease of 7 minutes, 5 seconds.
The shortest day of the month is October 31, with 11 hours, 27 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 Martín Tlapala is 7:33 AM on October 30 and the earliest sunrise is 1 hour, 0 minutes earlier at 6:33 AM on October 31.
The latest sunset is 7:21 PM on October 1 and the earliest sunset is 1 hour, 21 minutes earlier at 6:00 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 6:57 AM and sets 13 hours, 16 minutes later, at 8:13 PM, while on December 21, the shortest day of the year, it rises at 7:02 AM and sets 10 hours, 59 minutes later, at 6:01 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 Martín Tlapala is essentially constant during October, remaining around 0% throughout.
For reference, on September 14, the muggiest day of the year, there are muggy conditions 0% 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 October
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in San Martín Tlapala is essentially constant during October, remaining within 0.2 miles per hour of 6.0 miles per hour throughout.
For reference, on March 9, the windiest day of the year, the daily average wind speed is 6.8 miles per hour, while on May 28, the calmest day of the year, the daily average wind speed is 4.9 miles per hour.
The highest daily average wind speed during October is 6.2 miles per hour on October 29.
Average Wind Speed in October
The wind direction in San Martín Tlapala during October is predominantly out of the east from October 1 to October 10 and the north from October 10 to October 31.
Wind Direction in October
Temperatures in San Martín Tlapala 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 October
The average accumulated growing degree days in San Martín Tlapala are increasing during October, increasing by 356°F, from 3,578°F to 3,935°F, over the course of the month.
Growing Degree Days in October
The average daily incident shortwave solar energy in San Martín Tlapala is essentially constant during October, remaining within 0.1 kWh of 5.8 kWh throughout.
Average Daily Incident Shortwave Solar Energy in October
For the purposes of this report, the geographical coordinates of San Martín Tlapala are 18.967 deg latitude, -98.459 deg longitude, and 6,962 ft elevation.
The topography within 2 miles of San Martín Tlapala contains very significant variations in elevation, with a maximum elevation change of 1,096 feet and an average elevation above sea level of 6,987 feet. Within 10 miles contains very significant variations in elevation (7,913 feet). Within 50 miles also contains extreme variations in elevation (14,961 feet).
The area within 2 miles of San Martín Tlapala is covered by cropland (60%), shrubs (16%), and trees (16%), within 10 miles by cropland (59%) and trees (20%), and within 50 miles by cropland (47%) and trees (25%).
This report illustrates the typical weather in San Martín Tlapala, 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 Martín Tlapala.
For each station, the records are corrected for the elevation difference between that station and San Martín Tlapala 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 Martín Tlapala is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San Martín Tlapala and a given station.
Time zones for airports and weather stations are provided by AskGeo.com .