Average Weather in December in Terrazas del Valle Mexico
The lowest daily average high temperature is 66°F on December 25.
Daily low temperatures decrease by 2°F, from 48°F to 46°F, rarely falling below 39°F or exceeding 55°F. The lowest daily average low temperature is 46°F on December 25.
For reference, on August 24, the hottest day of the year, temperatures in Terrazas del Valle typically range from 65°F to 84°F, while on December 25, the coldest day of the year, they range from 46°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
Rabat, Morocco (5,982 miles away); Port Elizabeth, South Africa (10,284 miles); and Perth, Australia (9,400 miles) are the far-away foreign places with temperatures most similar to Terrazas del Valle (view comparison).
The month of December in Terrazas del Valle experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 38% throughout the month. The highest chance of overcast or mostly cloudy conditions is 41% on December 28.
The clearest day of the month is December 3, with clear, mostly clear, or partly cloudy conditions 64% of the time.
For reference, on February 22, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 45%, while on September 10, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 90%.
Cloud Cover Categories in December
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Terrazas del Valle, 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 19% 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 Terrazas del Valle is increasing, starting the month at 1.1 inches, when it rarely exceeds 2.7 inches, and ending the month at 1.7 inches, when it rarely exceeds 4.4 inches or falls below 0.1 inches.
Average Monthly Rainfall in December
Over the course of December in Terrazas del Valle, the length of the day is essentially constant. The shortest day of the month is December 21, with 10 hours, 1 minute of daylight and the longest day is December 1, with 10 hours, 10 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Terrazas del Valle is 6:31 AM on December 1 and the latest sunrise is 18 minutes later at 6:48 AM on December 31.
The earliest sunset is 4:41 PM on December 3 and the latest sunset is 11 minutes later at 4:52 PM on December 31.
Daylight saving time is observed in Terrazas del Valle during 2017, 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 5:40 AM and sets 14 hours, 17 minutes later, at 7:57 PM, while on December 21, the shortest day of the year, it rises at 6:45 AM and sets 10 hours, 1 minute later, at 4:46 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in December
The chance that a given day will be muggy in Terrazas del Valle is essentially constant during December, remaining around 0% throughout.
For reference, on August 22, the muggiest day of the year, there are muggy conditions 10% of the time, while on November 6, 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 Terrazas del Valle is gradually increasing during December, increasing from 7.9 miles per hour to 8.5 miles per hour over the course of the month.
For reference, on December 30, the windiest day of the year, the daily average wind speed is 8.5 miles per hour, while on September 9, the calmest day of the year, the daily average wind speed is 5.7 miles per hour.
The highest daily average wind speed during December is 8.5 miles per hour on December 31.
Average Wind Speed in December
Wind Direction in December
Terrazas del Valle 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 Terrazas del Valle 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 Terrazas del Valle 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 Terrazas del Valle are increasing during December, increasing by 191°F, from 4,640°F to 4,831°F, over the course of the month.
Growing Degree Days in December
The average daily incident shortwave solar energy in Terrazas del Valle 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 Terrazas del Valle are 32.487 deg latitude, -116.827 deg longitude, and 679 ft elevation.
The topography within 2 miles of Terrazas del Valle contains very significant variations in elevation, with a maximum elevation change of 1,959 feet and an average elevation above sea level of 803 feet. Within 10 miles contains very significant variations in elevation (3,675 feet). Within 50 miles also contains extreme variations in elevation (6,483 feet).
The area within 2 miles of Terrazas del Valle is covered by artificial surfaces (59%) and grassland (33%), within 10 miles by shrubs (48%) and grassland (28%), and within 50 miles by shrubs (46%) and water (34%).
This report illustrates the typical weather in Terrazas del Valle 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 Terrazas del Valle.
For each station, the records are corrected for the elevation difference between that station and Terrazas del Valle 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 Terrazas del Valle is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Terrazas del Valle and a given station.
The stations contributing to this reconstruction are: General Abelardo L. Rodríguez International Airport (90%, 15 kilometers, northwest) and Campo (10%, 37 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .