Average Weather in April in San Marcos Tlacoyalco Mexico
Daily high temperatures are around 77°F, rarely falling below 69°F or exceeding 84°F.
Daily low temperatures increase by 3°F, from 50°F to 53°F, rarely falling below 45°F or exceeding 58°F.
For reference, on May 4, the hottest day of the year, temperatures in San Marcos Tlacoyalco typically range from 53°F to 78°F, while on January 13, the coldest day of the year, they range from 43°F to 67°F.
Average High and Low Temperature in April
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on April. 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 April
The month of April in San Marcos Tlacoyalco experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 38% to 49%.
The clearest day of the month is April 1, with clear, mostly clear, or partly cloudy conditions 62% of the time.
For reference, on September 13, 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 66%.
Cloud Cover Categories in April
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 Marcos Tlacoyalco, the chance of a wet day over the course of April is very rapidly increasing, starting the month at 11% and ending it at 23%.
For reference, the year's highest daily chance of a wet day is 75% on September 1, and its lowest chance is 3% on December 24.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in San Marcos Tlacoyalco is increasing, starting the month at 0.5 inches, when it rarely exceeds 1.3 inches, and ending the month at 1.2 inches, when it rarely exceeds 2.5 inches or falls below 0.2 inches.
Average Monthly Rainfall in April
Over the course of April in San Marcos Tlacoyalco, the length of the day is gradually increasing. From the start to the end of the month, the length of the day increases by 29 minutes, implying an average daily increase of 1 minute, 0 seconds, and weekly increase of 6 minutes, 58 seconds.
The shortest day of the month is April 1, with 12 hours, 20 minutes of daylight and the longest day is April 30, with 12 hours, 49 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in San Marcos Tlacoyalco is 7:24 AM on April 1 and the earliest sunrise is 21 minutes earlier at 7:03 AM on April 30.
The earliest sunset is 7:44 PM on April 1 and the latest sunset is 8 minutes later at 7:52 PM on April 30.
Daylight saving time (DST) starts at 3:00 AM on April 1, 2018, shifting sunrise and sunset to be an hour later.
For reference, on June 21, the longest day of the year, the Sun rises at 6:54 AM and sets 13 hours, 15 minutes later, at 8:09 PM, while on December 21, the shortest day of the year, it rises at 6:58 AM and sets 11 hours, 1 minute later, at 5:58 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in San Marcos Tlacoyalco is essentially constant during April, remaining around 0% throughout.
For reference, on June 7, 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 April
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in San Marcos Tlacoyalco is gradually decreasing during April, decreasing from 7.9 miles per hour to 7.2 miles per hour over the course of the month.
For reference, on July 22, the windiest day of the year, the daily average wind speed is 9.9 miles per hour, while on May 15, the calmest day of the year, the daily average wind speed is 6.9 miles per hour.
Average Wind Speed in April
Wind Direction in April
While it does not do so every year, freezing temperatures are seen in San Marcos Tlacoyalco over some winters. The day least likely to be in the growing season is January 1, with a 71% chance.
Time Spent in Various Temperature Bands and the Growing Season in April
The average accumulated growing degree days in San Marcos Tlacoyalco are increasing during April, increasing by 403°F, from 756°F to 1,158°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in San Marcos Tlacoyalco is essentially constant during April, remaining within 0.1 kWh of 7.2 kWh throughout.
The highest average daily incident shortwave solar energy during April is 7.2 kWh on April 2.
Average Daily Incident Shortwave Solar Energy in April
For the purposes of this report, the geographical coordinates of San Marcos Tlacoyalco are 18.673 deg latitude, -97.603 deg longitude, and 6,480 ft elevation.
The topography within 2 miles of San Marcos Tlacoyalco contains very significant variations in elevation, with a maximum elevation change of 955 feet and an average elevation above sea level of 6,503 feet. Within 10 miles contains very significant variations in elevation (4,039 feet). Within 50 miles also contains extreme variations in elevation (17,995 feet).
The area within 2 miles of San Marcos Tlacoyalco is covered by artificial surfaces (56%) and cropland (40%), within 10 miles by shrubs (37%) and cropland (32%), and within 50 miles by cropland (31%) and shrubs (27%).
This report illustrates the typical weather in San Marcos Tlacoyalco 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 are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in San Marcos Tlacoyalco.
For each station, the records are corrected for the elevation difference between that station and San Marcos Tlacoyalco 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 Marcos Tlacoyalco is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San Marcos Tlacoyalco and a given station.
The stations contributing to this reconstruction are: Hermanos Serdán International Airport (80%, 97 kilometers, northwest) and General Heriberto Jara International Airport (20%, 158 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .