Average Weather in December in Férolles France
Daily high temperatures decrease by 2°F, from 47°F to 44°F, rarely falling below 33°F or exceeding 56°F.
Daily low temperatures are around 36°F, rarely falling below 24°F or exceeding 47°F.
For reference, on August 4, the hottest day of the year, temperatures in Férolles typically range from 57°F to 78°F, while on February 8, the coldest day of the year, they range from 34°F to 45°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 Férolles experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 73% throughout the month. The highest chance of overcast or mostly cloudy conditions is 75% on December 30.
The clearest day of the month is December 1, with clear, mostly clear, or partly cloudy conditions 29% of the time.
For reference, on December 30, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 75%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%.
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 Férolles, the chance of a wet day over the course of December is increasing, starting the month at 26% and ending it at 30%.
For reference, the year's highest daily chance of a wet day is 31% on May 8, and its lowest chance is 18% on August 27.
Over the course of December in Férolles, the chance of a day with only rain increases from 25% to 28%, the chance of a day with mixed snow and rain remains an essentially constant 1% throughout, and the chance of a day with only snow remains an essentially constant 1% throughout.
Probability of Precipitation in December
The average sliding 31-day rainfall during December in Férolles is essentially constant, remaining about 1.7 inches throughout, and rarely exceeding 3.2 inches or falling below 0.6 inches.
Average Monthly Rainfall in December
Over the course of December in Férolles, the length of the day is essentially constant. The shortest day of the month is December 21, with 8 hours, 24 minutes of daylight and the longest day is December 1, with 8 hours, 42 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Férolles is 8:19 AM on December 1 and the latest sunrise is 21 minutes later at 8:40 AM on December 31.
The earliest sunset is 4:58 PM on December 11 and the latest sunset is 10 minutes later at 5:08 PM on December 31.
Daylight saving time is observed in Férolles 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 5:52 AM and sets 16 hours, 1 minute later, at 9:54 PM, while on December 21, the shortest day of the year, it rises at 8:37 AM and sets 8 hours, 24 minutes later, at 5:01 PM.
Sunrise & Sunset with Twilight in December
The chance that a given day will be muggy in Férolles is essentially constant during December, remaining around 0% throughout.
For reference, on July 24, the muggiest day of the year, there are muggy conditions 4% 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 Férolles is gradually increasing during December, increasing from 10.3 miles per hour to 11.2 miles per hour over the course of the month.
For reference, on January 16, the windiest day of the year, the daily average wind speed is 11.3 miles per hour, while on August 8, the calmest day of the year, the daily average wind speed is 7.6 miles per hour.
Average Wind Speed in December
Wind Direction in December
The growing season in Férolles typically lasts for 7.0 months (214 days), from around April 7 to around November 7, rarely starting before March 17 or after April 27, and rarely ending before October 16 or after December 10.
The month of December in Férolles is more likely than not fully outside of the growing season, with the chance that a given day is in the growing season decreasing from 16% to 2% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in December
The average accumulated growing degree days in Férolles are essentially constant during December, remaining within 6°F of 2,409°F throughout.
Growing Degree Days in December
The average daily incident shortwave solar energy in Férolles is essentially constant during December, remaining within 0.1 kWh of 1.0 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 0.9 kWh on December 27.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Férolles are 47.835 deg latitude, 2.111 deg longitude, and 328 ft elevation.
The topography within 2 miles of Férolles is essentially flat, with a maximum elevation change of 49 feet and an average elevation above sea level of 327 feet. Within 10 miles is essentially flat (249 feet). Within 50 miles contains only modest variations in elevation (1,401 feet).
The area within 2 miles of Férolles is covered by cropland (94%), within 10 miles by cropland (46%) and trees (37%), and within 50 miles by cropland (60%) and trees (29%).
This report illustrates the typical weather in Férolles 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 5 weather stations near enough to contribute to our estimation of the temperature and dew point in Férolles.
For each station, the records are corrected for the elevation difference between that station and Férolles 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 Férolles is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Férolles and a given station.
The stations contributing to this reconstruction are: Bricy (53%, 31 kilometers, northwest); Romorantin-Pruniers (17%, 66 kilometers, southwest); Bourges Airport (11%, 89 kilometers, south); Melun-Villaroche (10%, 95 kilometers, northeast); and Auxerre-Branches (9%, 104 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .