Average Weather in December in San Benedetto Val di Sambro Italy
Daily high temperatures decrease by 4°F, from 43°F to 39°F, rarely falling below 31°F or exceeding 50°F.
Daily low temperatures decrease by 4°F, from 32°F to 28°F, rarely falling below 20°F or exceeding 41°F.
For reference, on August 3, the hottest day of the year, temperatures in San Benedetto Val di Sambro typically range from 60°F to 81°F, while on January 13, the coldest day of the year, they range from 28°F to 39°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 San Benedetto Val di Sambro experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 56% throughout the month.
The clearest day of the month is December 22, with clear, mostly clear, or partly cloudy conditions 46% of the time.
For reference, on November 25, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 59%, while on July 22, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 81%.
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 Benedetto Val di Sambro, the chance of a wet day over the course of December is decreasing, starting the month at 24% and ending it at 20%.
For reference, the year's highest daily chance of a wet day is 30% on November 4, and its lowest chance is 16% on August 5.
Over the course of December in San Benedetto Val di Sambro, the chance of a day with only rain decreases from 20% to 12%, the chance of a day with mixed snow and rain remains an essentially constant 3% throughout, and the chance of a day with only snow increases from 1% to 5%.
Probability of Precipitation in December
The average sliding 31-day rainfall during December in San Benedetto Val di Sambro is decreasing, starting the month at 2.1 inches, when it rarely exceeds 4.0 inches or falls below 0.5 inches, and ending the month at 1.1 inches, when it rarely exceeds 2.2 inches.
Average Monthly Rainfall in December
We report snowfall in liquid-equivalent terms. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day liquid-equivalent snowfall during December in San Benedetto Val di Sambro is essentially constant, remaining about 0.3 inches throughout, and rarely exceeding 1.1 inches or falling to 0.0 inches.
Average Monthly Liquid-Equivalent Snowfall in December
Over the course of December in San Benedetto Val di Sambro, the length of the day is essentially constant. The shortest day of the month is December 22, with 8 hours, 52 minutes of daylight and the longest day is December 1, with 9 hours, 8 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in San Benedetto Val di Sambro is 7:29 AM on December 1 and the latest sunrise is 21 minutes later at 7:50 AM on December 31.
The earliest sunset is 4:36 PM on December 10 and the latest sunset is 9 minutes later at 4:45 PM on December 31.
Daylight saving time is observed in San Benedetto Val di Sambro during 2019, 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 5:31 AM and sets 15 hours, 31 minutes later, at 9:02 PM, while on December 22, the shortest day of the year, it rises at 7:47 AM and sets 8 hours, 52 minutes later, at 4:39 PM.
Sunrise & Sunset with Twilight in December
The chance that a given day will be muggy in San Benedetto Val di Sambro is essentially constant during December, remaining around 0% throughout.
For reference, on August 6, the muggiest day of the year, there are muggy conditions 7% of the time, while on October 11, 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 Benedetto Val di Sambro is essentially constant during December, remaining within 0.1 miles per hour of 6.7 miles per hour throughout.
For reference, on March 17, the windiest day of the year, the daily average wind speed is 7.3 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 5.4 miles per hour.
Average Wind Speed in December
Wind Direction in December
San Benedetto Val di Sambro 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 San Benedetto Val di Sambro is gradually decreasing during December, falling by 3°F, from 62°F to 58°F, over the course of the month.
Average Water Temperature in December
The growing season in San Benedetto Val di Sambro typically lasts for 7.1 months (218 days), from around April 5 to around November 9, rarely starting before March 15 or after April 26, and rarely ending before October 20 or after November 29.
The month of December in San Benedetto Val di Sambro is very likely 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 28.
Time Spent in Various Temperature Bands and the Growing Season in December
The average accumulated growing degree days in San Benedetto Val di Sambro are essentially constant during December, remaining within 1°F of 2,467°F throughout.
Growing Degree Days in December
The average daily incident shortwave solar energy in San Benedetto Val di Sambro is essentially constant during December, remaining within 0.1 kWh of 1.4 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 1.4 kWh on December 15.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of San Benedetto Val di Sambro are 44.214 deg latitude, 11.236 deg longitude, and 2,129 ft elevation.
The topography within 2 miles of San Benedetto Val di Sambro contains large variations in elevation, with a maximum elevation change of 1,985 feet and an average elevation above sea level of 2,273 feet. Within 10 miles contains large variations in elevation (3,825 feet). Within 50 miles also contains extreme variations in elevation (7,119 feet).
The area within 2 miles of San Benedetto Val di Sambro is covered by trees (72%) and cropland (27%), within 10 miles by trees (66%) and cropland (27%), and within 50 miles by cropland (53%) and trees (39%).
This report illustrates the typical weather in San Benedetto Val di Sambro 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 4 weather stations near enough to contribute to our estimation of the temperature and dew point in San Benedetto Val di Sambro.
For each station, the records are corrected for the elevation difference between that station and San Benedetto Val di Sambro 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 Benedetto Val di Sambro is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San Benedetto Val di Sambro and a given station.
The stations contributing to this reconstruction are: Bologna Guglielmo Marconi Airport (34%, 36 kilometers, north); Monte Cimone (10%, 43 kilometers, west); Florence Peretola Airport (31%, 45 kilometers, south); and Forlì Airport (24%, 67 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .