Average Weather in September in Luserna Italy
Daily high temperatures decrease by 7°F, from 64°F to 57°F, rarely falling below 49°F or exceeding 72°F.
Daily low temperatures decrease by 6°F, from 52°F to 46°F, rarely falling below 39°F or exceeding 58°F.
For reference, on July 29, the hottest day of the year, temperatures in Luserna typically range from 56°F to 69°F, while on January 12, the coldest day of the year, they range from 24°F to 35°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
The month of September in Luserna experiences rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 38% to 50%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 62% of the time.
For reference, on May 9, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 57%, while on July 31, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 70%.
Cloud Cover Categories in September
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 Luserna, the chance of a wet day over the course of September is decreasing, starting the month at 29% and ending it at 25%.
For reference, the year's highest daily chance of a wet day is 36% on June 4, and its lowest chance is 14% on February 2.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Luserna is gradually increasing, starting the month at 3.0 inches, when it rarely exceeds 4.6 inches or falls below 1.1 inches, and ending the month at 3.3 inches, when it rarely exceeds 6.3 inches or falls below 0.7 inches.
Average Monthly Rainfall in September
Over the course of September in Luserna, 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, 32 minutes, implying an average daily decrease of 3 minutes, 11 seconds, and weekly decrease of 22 minutes, 19 seconds.
The shortest day of the month is September 30, with 11 hours, 46 minutes of daylight and the longest day is September 1, with 13 hours, 18 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Luserna is 6:35 AM on September 1 and the latest sunrise is 36 minutes later at 7:11 AM on September 30.
The latest sunset is 7:53 PM on September 1 and the earliest sunset is 56 minutes earlier at 6:57 PM on September 30.
Daylight saving time is observed in Luserna 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 5:24 AM and sets 15 hours, 45 minutes later, at 9:08 PM, while on December 21, the shortest day of the year, it rises at 7:53 AM and sets 8 hours, 39 minutes later, at 4:32 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in Luserna is essentially constant during September, remaining around 0% throughout.
For reference, on July 18, the muggiest day of the year, there are muggy conditions 0% 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 September
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Luserna is essentially constant during September, remaining around 3.3 miles per hour throughout.
For reference, on April 6, the windiest day of the year, the daily average wind speed is 3.8 miles per hour, while on August 9, the calmest day of the year, the daily average wind speed is 3.2 miles per hour.
The highest daily average wind speed during September is 3.3 miles per hour on September 9.
Average Wind Speed in September
Wind Direction in September
Luserna 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 Luserna 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 Luserna typically lasts for 6.3 months (192 days), from around April 21 to around October 30, rarely starting before April 3 or after May 10, and rarely ending before October 9 or after November 20.
The month of September in Luserna 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 Luserna are gradually increasing during September, increasing by 159°F, from 1,074°F to 1,233°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Luserna is decreasing during September, falling by 1.4 kWh, from 5.1 kWh to 3.6 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 Luserna are 45.923 deg latitude, 11.323 deg longitude, and 4,045 ft elevation.
The topography within 2 miles of Luserna contains extreme variations in elevation, with a maximum elevation change of 3,816 feet and an average elevation above sea level of 3,629 feet. Within 10 miles also contains extreme variations in elevation (6,814 feet). Within 50 miles also contains extreme variations in elevation (12,290 feet).
The area within 2 miles of Luserna is covered by trees (79%) and grassland (17%), within 10 miles by trees (76%), and within 50 miles by trees (45%) and cropland (29%).
This report illustrates the typical weather in Luserna 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 Luserna.
For each station, the records are corrected for the elevation difference between that station and Luserna 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 Luserna is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Luserna and a given station.
The stations contributing to this reconstruction are: Paganella (meteorological station) (31%, 34 kilometers, northwest); Passo Rolle (32%, 55 kilometers, northeast); Istrana (18%, 65 kilometers, southeast); and Verona Villafranca Airport (19%, 68 kilometers, southwest).
Time zones for aiports and weather stations are provided by AskGeo.com .