Average Weather in September in Castel Maggiore Italy
Daily high temperatures decrease by 10°F, from 83°F to 73°F, rarely falling below 65°F or exceeding 91°F.
Daily low temperatures decrease by 7°F, from 63°F to 57°F, rarely falling below 50°F or exceeding 69°F.
For reference, on August 3, the hottest day of the year, temperatures in Castel Maggiore typically range from 68°F to 88°F, while on January 12, the coldest day of the year, they range from 31°F to 43°F.
Average High and Low Temperature in September
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on September. 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 September
Stanton, Kentucky, United States (4,683 miles away) and Waldorf, Maryland, United States (4,355 miles) are the far-away foreign places with temperatures most similar to Castel Maggiore (view comparison).
The month of September in Castel Maggiore experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 30% to 42%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 70% of the time.
For reference, on November 25, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 54%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 80%.
Cloud Cover Categories in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Castel Maggiore, the chance of a wet day over the course of September is increasing, starting the month at 21% and ending it at 26%.
For reference, the year's highest daily chance of a wet day is 28% on November 3, and its lowest chance is 17% on August 4.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Castel Maggiore is increasing, starting the month at 1.9 inches, when it rarely exceeds 3.4 inches or falls below 0.7 inches, and ending the month at 2.5 inches, when it rarely exceeds 4.7 inches or falls below 0.6 inches.
Average Monthly Rainfall in September
Over the course of September in Castel Maggiore, the length of the day is rapidly decreasing. From the start to the end of the month, the length of the day decreases by 1 hour, 28 minutes, implying an average daily decrease of 3 minutes, 2 seconds, and weekly decrease of 21 minutes, 17 seconds.
The shortest day of the month is September 30, with 11 hours, 47 minutes of daylight and the longest day is September 1, with 13 hours, 15 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Castel Maggiore is 6:36 AM on September 1 and the latest sunrise is 34 minutes later at 7:10 AM on September 30.
The latest sunset is 7:51 PM on September 1 and the earliest sunset is 54 minutes earlier at 6:57 PM on September 30.
Daylight saving time is observed in Castel Maggiore during 2018, but it neither starts nor ends during September, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:29 AM and sets 15 hours, 34 minutes later, at 9:03 PM, while on December 21, the shortest day of the year, it rises at 7:48 AM and sets 8 hours, 49 minutes later, at 4:37 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in Castel Maggiore is rapidly decreasing during September, falling from 20% to 5% over the course of the month.
For reference, on August 7, the muggiest day of the year, there are muggy conditions 38% of the time, while on November 10, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in September
The average hourly wind speed in Castel Maggiore is essentially constant during September, remaining within 0.1 miles per hour of 6.2 miles per hour throughout.
For reference, on March 31, the windiest day of the year, the daily average wind speed is 7.4 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 5.9 miles per hour.
Average Wind Speed in September
Wind Direction in September
Castel Maggiore 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 Castel Maggiore is decreasing during September, falling by 6°F, from 76°F to 70°F, over the course of the month.
Average Water Temperature in September
The growing season in Castel Maggiore typically lasts for 8.8 months (269 days), from around March 4 to around November 28, rarely starting before February 8 or after March 28, and rarely ending before November 9 or after December 20.
The month of September in Castel Maggiore is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in September
The average accumulated growing degree days in Castel Maggiore are rapidly increasing during September, increasing by 538°F, from 3,049°F to 3,587°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Castel Maggiore is rapidly decreasing during September, falling by 1.5 kWh, from 5.4 kWh to 3.9 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in September
For the purposes of this report, the geographical coordinates of Castel Maggiore are 44.577 deg latitude, 11.361 deg longitude, and 79 ft elevation.
The topography within 2 miles of Castel Maggiore is essentially flat, with a maximum elevation change of 75 feet and an average elevation above sea level of 79 feet. Within 10 miles is essentially flat (1,155 feet). Within 50 miles contains very significant variations in elevation (7,110 feet).
The area within 2 miles of Castel Maggiore is covered by cropland (79%) and artificial surfaces (21%), within 10 miles by cropland (80%) and artificial surfaces (16%), and within 50 miles by cropland (67%) and trees (22%).
This report illustrates the typical weather in Castel Maggiore 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 Castel Maggiore.
For each station, the records are corrected for the elevation difference between that station and Castel Maggiore 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 Castel Maggiore is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Castel Maggiore and a given station.
The stations contributing to this reconstruction are: Bologna Guglielmo Marconi Airport (91%, 7 kilometers, southwest); Forlì Airport (3.1%, 71 kilometers, southeast); Punta Marina (2.8%, 76 kilometers, east); Verona Villafranca Airport (1.9%, 98 kilometers, north); and Venice Marco Polo Airport (1.3%, 129 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .