Average Weather in December in Artículo Primero Constitucional Mexico
Daily high temperatures decrease by 2°F, from 72°F to 70°F, rarely falling below 65°F or exceeding 77°F.
Daily low temperatures are around 44°F, rarely falling below 37°F or exceeding 50°F.
For reference, on May 4, the hottest day of the year, temperatures in Artículo Primero Constitucional typically range from 53°F to 79°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 December
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. 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 December
The month of December in Artículo Primero Constitucional experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 40% throughout the month.
The clearest day of the month is December 14, with clear, mostly clear, or partly cloudy conditions 61% of the time.
For reference, on September 15, 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 December
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 Artículo Primero Constitucional, the chance of a wet day over the course of December is essentially constant, remaining around 3% throughout.
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 December
To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day rainfall during December in Artículo Primero Constitucional is essentially constant, remaining about 0.2 inches throughout, and rarely exceeding 0.7 inches.
The lowest average 31-day accumulation is 0.2 inches on December 17.
Average Monthly Rainfall in December
Over the course of December in Artículo Primero Constitucional, the length of the day is essentially constant. The shortest day of the month is December 22, with 10 hours, 59 minutes of daylight and the longest day is December 1, with 11 hours, 4 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Artículo Primero Constitucional is 6:49 AM on December 1 and the latest sunrise is 16 minutes later at 7:05 AM on December 31.
The earliest sunset is 5:53 PM on December 1 and the latest sunset is 12 minutes later at 6:06 PM on December 31.
Daylight saving time is observed in Artículo Primero Constitucional during 2021, but it neither starts nor ends during December, so the entire month is in standard time.
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 in December
The figure below presents a compact representation of key lunar data for December 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 December
The chance that a given day will be muggy in Artículo Primero Constitucional is essentially constant during December, 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 December
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Artículo Primero Constitucional is essentially constant during December, remaining within 0.1 miles per hour of 6.8 miles per hour throughout.
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 24, the calmest day of the year, the daily average wind speed is 5.4 miles per hour.
The lowest daily average wind speed during December is 6.7 miles per hour on December 7.
Average Wind Speed in December
The hourly average wind direction in Artículo Primero Constitucional throughout December is predominantly from the east, with a peak proportion of 36% on December 21.
Wind Direction in December
Temperatures in Artículo Primero Constitucional 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 December
The average accumulated growing degree days in Artículo Primero Constitucional are increasing during December, increasing by 234°F, from 4,093°F to 4,327°F, over the course of the month.
Growing Degree Days in December
The average daily incident shortwave solar energy in Artículo Primero Constitucional is essentially constant during December, remaining within 0.1 kWh of 5.2 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 5.1 kWh on December 23.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Artículo Primero Constitucional are 18.974 deg latitude, -98.158 deg longitude, and 7,067 ft elevation.
The topography within 2 miles of Artículo Primero Constitucional contains significant variations in elevation, with a maximum elevation change of 764 feet and an average elevation above sea level of 7,038 feet. Within 10 miles contains significant variations in elevation (2,648 feet). Within 50 miles contains large variations in elevation (14,751 feet).
The area within 2 miles of Artículo Primero Constitucional is covered by artificial surfaces (60%) and cropland (30%), within 10 miles by cropland (43%) and artificial surfaces (28%), and within 50 miles by cropland (46%) and trees (21%).
This report illustrates the typical weather in Artículo Primero Constitucional, 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 Artículo Primero Constitucional.
At a distance of 30 kilometers from Artículo Primero Constitucional, 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 Artículo Primero Constitucional 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 .