Average Weather in December in Piazzola sul Brenta Italy
Daily high temperatures decrease by 5°F, from 49°F to 44°F, rarely falling below 36°F or exceeding 55°F.
Daily low temperatures decrease by 5°F, from 36°F to 31°F, rarely falling below 23°F or exceeding 46°F.
For reference, on July 31, the hottest day of the year, temperatures in Piazzola sul Brenta typically range from 67°F to 87°F, while on January 12, the coldest day of the year, they range from 31°F to 44°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 Piazzola sul Brenta 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 clearest day of the month is December 20, with clear, mostly clear, or partly cloudy conditions 51% of the time.
For reference, on November 19, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 54%, while on July 31, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 74%.
Cloud Cover Categories in December
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Piazzola sul Brenta, the chance of a wet day over the course of December is gradually decreasing, starting the month at 20% and ending it at 17%.
For reference, the year's highest daily chance of a wet day is 32% on June 4, and its lowest chance is 15% on January 24.
Over the course of December in Piazzola sul Brenta, the chance of a day with only rain decreases from 20% to 15%, 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 Piazzola sul Brenta is decreasing, starting the month at 2.3 inches, when it rarely exceeds 4.6 inches or falls below 0.3 inches, and ending the month at 1.5 inches, when it rarely exceeds 3.4 inches or falls below 0.1 inches.
Average Monthly Rainfall in December
Over the course of December in Piazzola sul Brenta, the length of the day is essentially constant. The shortest day of the month is December 21, with 8 hours, 42 minutes of daylight and the longest day is December 1, with 8 hours, 59 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Piazzola sul Brenta is 7:32 AM on December 1 and the latest sunrise is 21 minutes later at 7:53 AM on December 31.
The earliest sunset is 4:29 PM on December 10 and the latest sunset is 10 minutes later at 4:38 PM on December 31.
Daylight saving time is observed in Piazzola sul Brenta 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 5:23 AM and sets 15 hours, 41 minutes later, at 9:05 PM, while on December 21, the shortest day of the year, it rises at 7:49 AM and sets 8 hours, 42 minutes later, at 4:31 PM.
Sunrise & Sunset with Twilight in December
The chance that a given day will be muggy in Piazzola sul Brenta is essentially constant during December, remaining around 0% throughout.
For reference, on July 26, the muggiest day of the year, there are muggy conditions 49% 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 Piazzola sul Brenta is essentially constant during December, remaining within 0.2 miles per hour of 5.2 miles per hour throughout.
For reference, on April 6, the windiest day of the year, the daily average wind speed is 6.0 miles per hour, while on August 11, the calmest day of the year, the daily average wind speed is 4.8 miles per hour.
The lowest daily average wind speed during December is 5.0 miles per hour on December 29.
Average Wind Speed in December
Wind Direction in December
Piazzola sul Brenta 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 Piazzola sul Brenta is decreasing during December, falling by 5°F, from 57°F to 52°F, over the course of the month.
Average Water Temperature in December
The growing season in Piazzola sul Brenta typically lasts for 8.2 months (251 days), from around March 12 to around November 18, rarely starting before February 14 or after April 2, and rarely ending before October 30 or after December 9.
The month of December in Piazzola sul Brenta 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 20% to 0% 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 Piazzola sul Brenta are essentially constant during December, remaining within 2°F of 3,767°F throughout.
Growing Degree Days in December
The average daily incident shortwave solar energy in Piazzola sul Brenta 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 1.3 kWh on December 28.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Piazzola sul Brenta are 45.538 deg latitude, 11.784 deg longitude, and 72 ft elevation.
The topography within 2 miles of Piazzola sul Brenta is essentially flat, with a maximum elevation change of 75 feet and an average elevation above sea level of 73 feet. Within 10 miles is essentially flat (604 feet). Within 50 miles contains significant variations in elevation (9,580 feet).
The area within 2 miles of Piazzola sul Brenta is covered by cropland (87%) and artificial surfaces (11%), within 10 miles by cropland (86%) and artificial surfaces (13%), and within 50 miles by cropland (54%) and trees (22%).
This report illustrates the typical weather in Piazzola sul Brenta 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 Piazzola sul Brenta.
For each station, the records are corrected for the elevation difference between that station and Piazzola sul Brenta 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 Piazzola sul Brenta is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Piazzola sul Brenta and a given station.
The stations contributing to this reconstruction are: Istrana (71%, 28 kilometers, northeast); Verona Villafranca Airport (18%, 72 kilometers, west); Paganella (meteorological station) (3.1%, 90 kilometers, northwest); and Bologna Guglielmo Marconi Airport (8%, 118 kilometers, south).
Time zones for aiports and weather stations are provided by AskGeo.com .