Average Weather in December in Ciudad Morelos Mexico
Daily high temperatures decrease by 2°F, from 68°F to 66°F, rarely falling below 58°F or exceeding 77°F. The lowest daily average high temperature is 66°F on December 25.
Daily low temperatures decrease by 2°F, from 51°F to 49°F, rarely falling below 43°F or exceeding 56°F. The lowest daily average low temperature is 49°F on December 26.
For reference, on August 26, the hottest day of the year, temperatures in Ciudad Morelos typically range from 65°F to 78°F, while on December 25, the coldest day of the year, they range from 49°F to 66°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
Tacna, Peru (4,659 miles away); Cape Town, South Africa (9,887 miles); and Bhisho, South Africa (10,389 miles) are the far-away foreign places with temperatures most similar to Ciudad Morelos (view comparison).
The month of December in Ciudad Morelos experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 37% throughout the month. The highest chance of overcast or mostly cloudy conditions is 39% on December 28.
The clearest day of the month is December 3, with clear, mostly clear, or partly cloudy conditions 65% of the time.
For reference, on February 22, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 43%, while on September 10, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 91%.
Cloud Cover Categories in December
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Ciudad Morelos, the chance of a wet day over the course of December is increasing, starting the month at 11% and ending it at 16%.
For reference, the year's highest daily chance of a wet day is 18% on February 21, and its lowest chance is 0% on June 27.
Probability of Precipitation in December
The average sliding 31-day rainfall during December in Ciudad Morelos is increasing, starting the month at 1.0 inches, when it rarely exceeds 2.4 inches, and ending the month at 1.5 inches, when it rarely exceeds 4.0 inches or falls below 0.1 inches.
Average Monthly Rainfall in December
Over the course of December in Ciudad Morelos, the length of the day is essentially constant. The shortest day of the month is December 21, with 10 hours, 2 minutes of daylight and the longest day is December 1, with 10 hours, 11 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Ciudad Morelos is 6:31 AM on December 1 and the latest sunrise is 18 minutes later at 6:49 AM on December 31.
The earliest sunset is 4:42 PM on December 4 and the latest sunset is 11 minutes later at 4:53 PM on December 31.
Daylight saving time is observed in Ciudad Morelos during 2018, 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 5:41 AM and sets 14 hours, 17 minutes later, at 7:58 PM, while on December 21, the shortest day of the year, it rises at 6:45 AM and sets 10 hours, 2 minutes later, at 4:47 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in December
The chance that a given day will be muggy in Ciudad Morelos is essentially constant during December, remaining around 0% throughout.
For reference, on August 23, the muggiest day of the year, there are muggy conditions 34% 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
The average hourly wind speed in Ciudad Morelos is essentially constant during December, remaining within 0.2 miles per hour of 7.9 miles per hour throughout.
For reference, on December 11, the windiest day of the year, the daily average wind speed is 8.2 miles per hour, while on August 23, the calmest day of the year, the daily average wind speed is 5.9 miles per hour.
The highest daily average wind speed during December is 8.2 miles per hour on December 11.
Average Wind Speed in December
Wind Direction in December
Ciudad Morelos is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water.
The average surface water temperature in Ciudad Morelos is gradually decreasing during December, falling by 2°F, from 62°F to 60°F, over the course of the month.
Average Water Temperature in December
Temperatures in Ciudad Morelos 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 Ciudad Morelos are increasing during December, increasing by 216°F, from 4,324°F to 4,540°F, over the course of the month.
Growing Degree Days in December
The average daily incident shortwave solar energy in Ciudad Morelos is essentially constant during December, remaining within 0.1 kWh of 3.3 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 3.2 kWh on December 22.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Ciudad Morelos are 32.344 deg latitude, -117.011 deg longitude, and 443 ft elevation.
The topography within 2 miles of Ciudad Morelos contains significant variations in elevation, with a maximum elevation change of 738 feet and an average elevation above sea level of 423 feet. Within 10 miles contains significant variations in elevation (2,369 feet). Within 50 miles contains large variations in elevation (6,483 feet).
The area within 2 miles of Ciudad Morelos is covered by grassland (81%) and shrubs (15%), within 10 miles by water (39%) and grassland (27%), and within 50 miles by water (51%) and shrubs (33%).
This report illustrates the typical weather in Ciudad Morelos 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 is only a single weather station, General Abelardo L. Rodríguez International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Ciudad Morelos.
At a distance of 22 kilometers from Ciudad Morelos, 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 Ciudad Morelos 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 aiports and weather stations are provided by AskGeo.com .