December Weather in Amatitán Mexico
Daily high temperatures are around 80°F, rarely falling below 73°F or exceeding 85°F.
Daily low temperatures decrease by 3°F, from 46°F to 44°F, rarely falling below 36°F or exceeding 53°F.
For reference, on May 17, the hottest day of the year, temperatures in Amatitán typically range from 59°F to 93°F, while on January 8, the coldest day of the year, they range from 44°F to 78°F.
Average High and Low Temperature in December in Amatitán
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 in Amatitán
The month of December in Amatitán experiences gradually increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 44% to 49%.
The clearest day of the month is December 2, with clear, mostly clear, or partly cloudy conditions 56% of the time.
For reference, on September 3, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 88%, while on May 19, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%.
Cloud Cover Categories in December in Amatitán
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 Amatitán, the chance of a wet day over the course of December is essentially constant, remaining around 4% throughout.
For reference, the year's highest daily chance of a wet day is 81% on July 10, and its lowest chance is 1% on March 27.
Probability of Precipitation in December in Amatitán
The average sliding 31-day rainfall during December in Amatitán is essentially constant, remaining about 0.4 inches throughout, and rarely exceeding 1.6 inches.
The lowest average 31-day accumulation is 0.3 inches on December 10.
Average Monthly Rainfall in December in Amatitán
Over the course of December in Amatitán, the length of the day is essentially constant. The shortest day of the month is December 21, with 10 hours, 52 minutes of daylight and the longest day is December 1, with 10 hours, 57 minutes of daylight.
Hours of Daylight and Twilight in December in Amatitán
The earliest sunrise of the month in Amatitán is 7:15 AM on December 1 and the latest sunrise is 16 minutes later at 7:31 AM on December 31.
The earliest sunset is 6:12 PM on December 1 and the latest sunset is 12 minutes later at 6:24 PM on December 31.
Daylight saving time is observed in Amatitán 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 7:14 AM and sets 13 hours, 24 minutes later, at 8:38 PM, while on December 21, the shortest day of the year, it rises at 7:27 AM and sets 10 hours, 52 minutes later, at 6:19 PM.
Sunrise & Sunset with Twilight in December in Amatitán
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 in Amatitán
The chance that a given day will be muggy in Amatitán is essentially constant during December, remaining around 0% throughout.
For reference, on August 30, the muggiest day of the year, there are muggy conditions 7% 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 in Amatitán
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Amatitán is essentially constant during December, remaining within 0.1 miles per hour of 4.5 miles per hour throughout.
For reference, on April 17, the windiest day of the year, the daily average wind speed is 5.6 miles per hour, while on July 26, the calmest day of the year, the daily average wind speed is 3.6 miles per hour.
Average Wind Speed in December in Amatitán
The wind direction in Amatitán during December is predominantly out of the east from December 1 to December 28 and the west from December 28 to December 31.
Wind Direction in December in Amatitán
While it does not do so every year, freezing temperatures are seen in Amatitán over some winters. The day least likely to be in the growing season is January 7, with a 71% chance.
Time Spent in Various Temperature Bands and the Growing Season in December in Amatitán
The average accumulated growing degree days in Amatitán are increasing during December, increasing by 371°F, from 6,577°F to 6,948°F, over the course of the month.
Growing Degree Days in December in Amatitán
The average daily incident shortwave solar energy in Amatitán is essentially constant during December, remaining within 0.1 kWh of 4.5 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 4.4 kWh on December 20.
Average Daily Incident Shortwave Solar Energy in December in Amatitán
For the purposes of this report, the geographical coordinates of Amatitán are 20.834 deg latitude, -103.731 deg longitude, and 4,104 ft elevation.
The topography within 2 miles of Amatitán contains large variations in elevation, with a maximum elevation change of 2,044 feet and an average elevation above sea level of 4,292 feet. Within 10 miles contains large variations in elevation (7,661 feet). Within 50 miles also contains extreme variations in elevation (9,701 feet).
The area within 2 miles of Amatitán is covered by trees (49%), shrubs (27%), and cropland (23%), within 10 miles by trees (60%) and shrubs (19%), and within 50 miles by trees (44%) and cropland (26%).
This report illustrates the typical weather in Amatitán, 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 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Amatitán.
For each station, the records are corrected for the elevation difference between that station and Amatitán 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 Amatitán is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Amatitán and a given station.
The stations contributing to this reconstruction are: Guadalajara International Airport (MMGL, 67%, 56 kilometers, southeast); Amado Nervo International Airport (MMEP, 21%, 133 kilometers, northwest); and Lic. Jesús Terán Peredo International Airport (MMAS, 13%, 176 kilometers, northeast).
Time zones for airports and weather stations are provided by AskGeo.com .