Average Weather in December in Saint-Girons France
In Saint-Girons, the month of December is characterized by gradually falling daily high temperatures, with daily highs decreasing by 2°F, from 52°F to 49°F over the course of the month, and rarely exceeding 62°F or dropping below 38°F.
Daily low temperatures decrease by 3°F, from 35°F to 33°F, rarely falling below 24°F or exceeding 44°F.
For reference, on August 4, the hottest day of the year, temperatures in Saint-Girons typically range from 58°F to 78°F, while on January 6, the coldest day of the year, they range from 32°F to 49°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 Saint-Girons experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 58% throughout the month.
The clearest day of the month is December 17, with clear, mostly clear, or partly cloudy conditions 43% of the time.
For reference, on November 24, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 60%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 75%.
Cloud Cover in December
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Saint-Girons, the chance of a wet day over the course of December is essentially constant, remaining around 26% throughout.
For reference, the year's highest daily chance of a wet day is 36% on April 30, and its lowest chance is 18% on July 12.
Over the course of December in Saint-Girons, the chance of a day with only rain remains an essentially constant 25% throughout, 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 0% throughout.
Probability of Precipitation in December
The average sliding 31-day rainfall during December in Saint-Girons is gradually decreasing, starting the month at 2.3 inches, when it rarely exceeds 4.1 inches or falls below 0.7 inches, and ending the month at 2.0 inches, when it rarely exceeds 3.9 inches or falls below 0.3 inches.
Average Monthly Rainfall in December
Over the course of December in Saint-Girons, the length of the day is essentially constant. The shortest day of the month is December 21, with 9 hours, 0 minutes of daylight and the longest day is December 1, with 9 hours, 15 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Saint-Girons is 8:06 AM on December 1 and the latest sunrise is 20 minutes later at 8:26 AM on December 31.
The earliest sunset is 5:20 PM on December 9 and the latest sunset is 10 minutes later at 5:30 PM on December 31.
Daylight saving time is observed in Saint-Girons 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 6:16 AM and sets 15 hours, 22 minutes later, at 9:38 PM, while on December 21, the shortest day of the year, it rises at 8:23 AM and sets 9 hours, 0 minutes later, at 5:23 PM.
Sunrise & Sunset with Twilight in December
The chance that a given day will be muggy in Saint-Girons is essentially constant during December, remaining around 0% throughout.
For reference, on August 4, the muggiest day of the year, there are muggy conditions 9% 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 Saint-Girons is essentially constant during December, remaining within 0.1 miles per hour of 2.9 miles per hour throughout.
For reference, on February 19, the windiest day of the year, the daily average wind speed is 3.1 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 2.3 miles per hour.
Average Wind Speed in December
Wind Direction in December
The average daily incident shortwave solar energy in Saint-Girons is essentially constant during December, remaining within 0.1 kWh of 1.7 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 1.6 kWh on December 19.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Saint-Girons are 42.983 deg latitude, 1.150 deg longitude, and 1,555 ft elevation.
The topography within 2 miles of Saint-Girons contains very significant variations in elevation, with a maximum elevation change of 1,490 feet and an average elevation above sea level of 1,558 feet. Within 10 miles contains very significant variations in elevation (5,535 feet). Within 50 miles also contains extreme variations in elevation (10,778 feet).
The area within 2 miles of Saint-Girons is covered by cropland (33%), trees (28%), grassland (21%), and artificial surfaces (17%), within 10 miles by trees (57%) and grassland (25%), and within 50 miles by trees (35%) and cropland (33%).
This report illustrates the typical weather in Saint-Girons 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 Saint-Girons.
For each station, the records are corrected for the elevation difference between that station and Saint-Girons 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 Saint-Girons is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Saint-Girons and a given station.
Time zones for aiports and weather stations are provided by AskGeo.com .