Average Weather in April in 18 de Marzo Mexico
Daily high temperatures are around 79°F, rarely falling below 73°F or exceeding 85°F.
Daily low temperatures increase by 3°F, from 50°F to 53°F, rarely falling below 45°F or exceeding 57°F.
For reference, on May 4, the hottest day of the year, temperatures in 18 de Marzo typically range from 53°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 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 18 de Marzo experiences rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 35% to 47%.
The clearest day of the month is April 1, with clear, mostly clear, or partly cloudy conditions 65% of the time.
For reference, on September 14, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 86%, while on February 25, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 71%.
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 18 de Marzo, the chance of a wet day over the course of April is very rapidly increasing, starting the month at 7% and ending it at 17%.
For reference, the year's highest daily chance of a wet day is 74% on June 26, and its lowest chance is 2% on December 13.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in 18 de Marzo is increasing, starting the month at 0.4 inches, when it rarely exceeds 1.0 inches, and ending the month at 1.0 inches, when it rarely exceeds 2.2 inches or falls below 0.1 inches.
Average Monthly Rainfall in April
Over the course of April in 18 de Marzo, 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, 1 second, and weekly increase of 7 minutes, 4 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, 50 minutes of daylight.
Hours of Daylight and Twilight in April
The earliest sunrise of the month in 18 de Marzo is 6:24 AM on April 3 and the latest sunrise is 59 minutes later at 7:23 AM on April 4.
The earliest sunset is 6:46 PM on April 1 and the latest sunset is 1 hour, 8 minutes later at 7:54 PM on April 30.
Daylight saving time (DST) starts at 3:00 AM on April 4, 2021, shifting sunrise and sunset to be an hour later.
For reference, on June 21, the longest day of the year, the Sun rises at 6:56 AM and sets 13 hours, 16 minutes later, at 8:12 PM, while on December 21, the shortest day of the year, it rises at 7:01 AM and sets 10 hours, 59 minutes later, at 6:00 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The figure below presents a compact representation of key lunar data for April 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 April
The chance that a given day will be muggy in 18 de Marzo is essentially constant during April, 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 April
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in 18 de Marzo is decreasing during April, decreasing from 7.0 miles per hour to 6.0 miles per hour over the course of the month.
For reference, on March 8, the windiest day of the year, the daily average wind speed is 7.4 miles per hour, while on May 25, the calmest day of the year, the daily average wind speed is 5.4 miles per hour.
Average Wind Speed in April
The hourly average wind direction in 18 de Marzo throughout April is predominantly from the south, with a peak proportion of 44% on April 12.
Wind Direction in April
Temperatures in 18 de Marzo 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 April
The average accumulated growing degree days in 18 de Marzo are increasing during April, increasing by 440°F, from 878°F to 1,318°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in 18 de Marzo 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 7.3 kWh on April 1.
Average Daily Incident Shortwave Solar Energy in April
For the purposes of this report, the geographical coordinates of 18 de Marzo are 18.969 deg latitude, -98.160 deg longitude, and 6,969 ft elevation.
The topography within 2 miles of 18 de Marzo contains significant variations in elevation, with a maximum elevation change of 712 feet and an average elevation above sea level of 7,013 feet. Within 10 miles contains significant variations in elevation (2,802 feet). Within 50 miles contains large variations in elevation (14,764 feet).
The area within 2 miles of 18 de Marzo is covered by artificial surfaces (63%) and cropland (33%), within 10 miles by cropland (42%) and artificial surfaces (26%), and within 50 miles by cropland (46%) and trees (21%).
This report illustrates the typical weather in 18 de Marzo, 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, Hermanos Serdán International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of 18 de Marzo.
At a distance of 31 kilometers from 18 de Marzo, 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 18 de Marzo 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 airports and weather stations are provided by AskGeo.com .