Average Weather in September in Modigliana Italy
Daily high temperatures decrease by 9°F, from 79°F to 70°F, rarely falling below 61°F or exceeding 87°F.
Daily low temperatures decrease by 6°F, from 58°F to 52°F, rarely falling below 45°F or exceeding 64°F.
For reference, on August 4, the hottest day of the year, temperatures in Modigliana typically range from 62°F to 84°F, while on January 13, the coldest day of the year, they range from 30°F to 42°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
Hood River, Oregon, United States (5,609 miles away); Quincy, California, United States (5,932 miles); and Mountain City, Tennessee, United States (4,689 miles) are the far-away foreign places with temperatures most similar to Modigliana (view comparison).
The month of September in Modigliana experiences rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 30% to 44%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 70% of the time.
For reference, on December 6, 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 82%.
Cloud Cover Categories in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Modigliana, 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 29% on November 16, and its lowest chance is 14% on July 20.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Modigliana is increasing, starting the month at 1.9 inches, when it rarely exceeds 3.5 inches or falls below 0.6 inches, and ending the month at 2.4 inches, when it rarely exceeds 4.8 inches or falls below 0.6 inches.
Average Monthly Rainfall in September
Over the course of September in Modigliana, 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, 27 minutes, implying an average daily decrease of 2 minutes, 60 seconds, and weekly decrease of 20 minutes, 58 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, 14 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Modigliana is 6:35 AM on September 1 and the latest sunrise is 33 minutes later at 7:09 AM on September 30.
The latest sunset is 7:49 PM on September 1 and the earliest sunset is 53 minutes earlier at 6:55 PM on September 30.
Daylight saving time is observed in Modigliana 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, 31 minutes later, at 8:59 PM, while on December 21, the shortest day of the year, it rises at 7:44 AM and sets 8 hours, 52 minutes later, at 4:36 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in Modigliana is decreasing during September, falling from 8% to 1% over the course of the month.
For reference, on August 7, the muggiest day of the year, there are muggy conditions 20% of the time, while on November 5, 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 Modigliana is essentially constant during September, remaining within 0.2 miles per hour of 6.3 miles per hour throughout.
For reference, on March 17, the windiest day of the year, the daily average wind speed is 7.8 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 5.7 miles per hour.
Average Wind Speed in September
Wind Direction in September
Modigliana 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 Modigliana 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 Modigliana typically lasts for 7.5 months (230 days), from around March 28 to around November 14, rarely starting before March 5 or after April 19, and rarely ending before October 26 or after December 3.
The month of September in Modigliana 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 Modigliana are increasing during September, increasing by 416°F, from 2,387°F to 2,803°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Modigliana is rapidly decreasing during September, falling by 1.6 kWh, from 5.5 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 Modigliana are 44.160 deg latitude, 11.793 deg longitude, and 1,096 ft elevation.
The topography within 2 miles of Modigliana contains very significant variations in elevation, with a maximum elevation change of 1,299 feet and an average elevation above sea level of 1,015 feet. Within 10 miles contains very significant variations in elevation (2,851 feet). Within 50 miles contains large variations in elevation (6,401 feet).
The area within 2 miles of Modigliana is covered by cropland (71%) and trees (27%), within 10 miles by cropland (58%) and trees (40%), and within 50 miles by cropland (48%) and trees (33%).
This report illustrates the typical weather in Modigliana 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 Modigliana.
For each station, the records are corrected for the elevation difference between that station and Modigliana 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 Modigliana is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Modigliana and a given station.
The stations contributing to this reconstruction are: Forlì Airport (45%, 22 kilometers, east); Bologna Guglielmo Marconi Airport (20%, 58 kilometers, northwest); Florence Peretola Airport (19%, 61 kilometers, southwest); and Arezzo Airfield (15%, 77 kilometers, south).
Time zones for aiports and weather stations are provided by AskGeo.com .