Average Weather in December in San Ciro de Acosta Mexico
Daily high temperatures decrease by 2°F, from 78°F to 76°F, rarely falling below 65°F or exceeding 86°F.
Daily low temperatures decrease by 3°F, from 53°F to 50°F, rarely falling below 41°F or exceeding 59°F.
For reference, on May 9, the hottest day of the year, temperatures in San Ciro de Acosta typically range from 65°F to 90°F, while on January 7, the coldest day of the year, they range from 49°F to 76°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
Otavi, Namibia (8,409 miles away); Dorowa Mining Lease, Zimbabwe (9,317 miles); and Sakaraha, Madagascar (10,173 miles) are the far-away foreign places with temperatures most similar to San Ciro de Acosta (view comparison).
The month of December in San Ciro de Acosta experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 48% throughout the month.
The clearest day of the month is December 1, with clear, mostly clear, or partly cloudy conditions 55% of the time.
For reference, on September 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 76%, while on May 16, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 66%.
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 San Ciro de Acosta, the chance of a wet day over the course of December is essentially constant, remaining around 7% throughout.
For reference, the year's highest daily chance of a wet day is 49% on July 2, and its lowest chance is 5% on December 24.
Probability of Precipitation in December
The average sliding 31-day rainfall during December in San Ciro de Acosta is essentially constant, remaining about 0.4 inches throughout, and rarely exceeding 1.1 inches.
The lowest average 31-day accumulation is 0.3 inches on December 18.
Average Monthly Rainfall in December
Over the course of December in San Ciro de Acosta, the length of the day is essentially constant. The shortest day of the month is December 21, with 10 hours, 49 minutes of daylight and the longest day is December 1, with 10 hours, 54 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in San Ciro de Acosta is 7:01 AM on December 1 and the latest sunrise is 16 minutes later at 7:17 AM on December 31.
The earliest sunset is 5:55 PM on December 1 and the latest sunset is 12 minutes later at 6:07 PM on December 31.
Daylight saving time is observed in San Ciro de Acosta 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 6:57 AM and sets 13 hours, 27 minutes later, at 8:24 PM, while on December 21, the shortest day of the year, it rises at 7:13 AM and sets 10 hours, 49 minutes later, at 6:02 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 San Ciro de Acosta is essentially constant during December, remaining around 1% throughout.
For reference, on September 5, the muggiest day of the year, there are muggy conditions 31% of the time, while on January 10, 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 San Ciro de Acosta is essentially constant during December, remaining within 0.1 miles per hour of 5.4 miles per hour throughout.
For reference, on June 27, the windiest day of the year, the daily average wind speed is 7.3 miles per hour, while on December 2, the calmest day of the year, the daily average wind speed is 5.3 miles per hour.
The lowest daily average wind speed during December is 5.3 miles per hour on December 2.
Average Wind Speed in December
The hourly average wind direction in San Ciro de Acosta throughout December is predominantly from the east, with a peak proportion of 56% on December 1.
Wind Direction in December
Temperatures in San Ciro de Acosta 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 San Ciro de Acosta are increasing during December, increasing by 389°F, from 6,998°F to 7,387°F, over the course of the month.
Growing Degree Days in December
The average daily incident shortwave solar energy in San Ciro de Acosta is essentially constant during December, remaining within 0.1 kWh of 4.3 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 4.2 kWh on December 20.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of San Ciro de Acosta are 21.651 deg latitude, -99.819 deg longitude, and 2,986 ft elevation.
The topography within 2 miles of San Ciro de Acosta contains very significant variations in elevation, with a maximum elevation change of 932 feet and an average elevation above sea level of 3,042 feet. Within 10 miles contains very significant variations in elevation (4,039 feet). Within 50 miles also contains extreme variations in elevation (10,236 feet).
The area within 2 miles of San Ciro de Acosta is covered by shrubs (95%), within 10 miles by shrubs (54%) and trees (42%), and within 50 miles by trees (45%) and shrubs (42%).
This report illustrates the typical weather in San Ciro de Acosta, 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 San Ciro de Acosta.
For each station, the records are corrected for the elevation difference between that station and San Ciro de Acosta 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 San Ciro de Acosta is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San Ciro de Acosta and a given station.
Time zones for airports and weather stations are provided by AskGeo.com .