Average Weather in December in Casasbuenas Spain
Daily high temperatures decrease by 3°F, from 53°F to 49°F, rarely falling below 42°F or exceeding 59°F.
Daily low temperatures decrease by 3°F, from 36°F to 33°F, rarely falling below 24°F or exceeding 46°F.
For reference, on July 23, the hottest day of the year, temperatures in Casasbuenas typically range from 64°F to 91°F, while on January 19, the coldest day of the year, they range from 33°F to 50°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 Casasbuenas experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 51% throughout the month. The highest chance of overcast or mostly cloudy conditions is 53% on December 16.
The clearest day of the month is December 1, with clear, mostly clear, or partly cloudy conditions 51% of the time.
For reference, on December 16, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 53%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 90%.
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 Casasbuenas, the chance of a wet day over the course of December is essentially constant, remaining around 16% throughout.
For reference, the year's highest daily chance of a wet day is 21% on October 31, and its lowest chance is 3% on August 1.
Probability of Precipitation in December
The average sliding 31-day rainfall during December in Casasbuenas is essentially constant, remaining about 1.1 inches throughout, and rarely exceeding 3.5 inches.
Average Monthly Rainfall in December
Over the course of December in Casasbuenas, the length of the day is essentially constant. The shortest day of the month is December 21, with 9 hours, 21 minutes of daylight and the longest day is December 1, with 9 hours, 34 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Casasbuenas is 8:18 AM on December 1 and the latest sunrise is 19 minutes later at 8:37 AM on December 31.
The earliest sunset is 5:51 PM on December 7 and the latest sunset is 10 minutes later at 6:01 PM on December 31.
Daylight saving time is observed in Casasbuenas 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 6:48 AM and sets 14 hours, 59 minutes later, at 9:48 PM, while on December 21, the shortest day of the year, it rises at 8:34 AM and sets 9 hours, 21 minutes later, at 5:55 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 Casasbuenas is essentially constant during December, remaining around 0% throughout.
For reference, on July 25, 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 Casasbuenas is essentially constant during December, remaining within 0.1 miles per hour of 8.0 miles per hour throughout.
For reference, on April 7, the windiest day of the year, the daily average wind speed is 9.1 miles per hour, while on August 26, the calmest day of the year, the daily average wind speed is 7.2 miles per hour.
Average Wind Speed in December
The wind direction in Casasbuenas during December is predominantly out of the west from December 1 to December 11 and from December 18 to December 31 and the east from December 11 to December 18.
Wind Direction in December
The growing season in Casasbuenas typically lasts for 7.7 months (235 days), from around March 26 to around November 16, rarely starting before March 2 or after April 19, and rarely ending before October 27 or after December 8.
The month of December in Casasbuenas is more likely than not fully outside of the growing season, with the chance that a given day is in the growing season reaching a low of -0% on December 30.
Time Spent in Various Temperature Bands and the Growing Season in December
The average accumulated growing degree days in Casasbuenas are essentially constant during December, remaining within 9°F of 3,904°F throughout.
Growing Degree Days in December
The average daily incident shortwave solar energy in Casasbuenas is essentially constant during December, remaining within 0.1 kWh of 2.1 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 2.0 kWh on December 22.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Casasbuenas are 39.761 deg latitude, -4.126 deg longitude, and 2,251 ft elevation.
The topography within 2 miles of Casasbuenas contains only modest variations in elevation, with a maximum elevation change of 371 feet and an average elevation above sea level of 2,224 feet. Within 10 miles contains only modest variations in elevation (2,159 feet). Within 50 miles contains large variations in elevation (5,262 feet).
The area within 2 miles of Casasbuenas is covered by cropland (94%), within 10 miles by cropland (70%) and trees (16%), and within 50 miles by cropland (60%) and trees (20%).
This report illustrates the typical weather in Casasbuenas, 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 Casasbuenas.
For each station, the records are corrected for the elevation difference between that station and Casasbuenas 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 Casasbuenas is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Casasbuenas and a given station.
The stations contributing to this reconstruction are: Ciudad Real Central Airport (44%, 88 kilometers, south); Adolfo Suárez Madrid–Barajas Airport (40%, 94 kilometers, northeast); and Salamanca Airport (16%, 177 kilometers, northwest).
Time zones for airports and weather stations are provided by AskGeo.com .