Average Weather in August in Marciano Italy
Daily high temperatures decrease by 5°F, from 88°F to 83°F, rarely falling below 74°F or exceeding 95°F. The highest daily average high temperature is 88°F on August 4.
Daily low temperatures decrease by 3°F, from 61°F to 58°F, rarely falling below 52°F or exceeding 66°F. The highest daily average low temperature is 61°F on August 7.
For reference, on August 4, the hottest day of the year, temperatures in Marciano typically range from 61°F to 88°F, while on January 31, the coldest day of the year, they range from 32°F to 49°F.
Average High and Low Temperature in August
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on August. 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 August
The month of August in Marciano experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 17% to 28%.
The clearest day of the month is August 1, with clear, mostly clear, or partly cloudy conditions 83% of the time.
For reference, on January 21, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 57%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 84%.
Cloud Cover Categories in August
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Marciano, the chance of a wet day over the course of August is increasing, starting the month at 12% and ending it at 18%.
For reference, the year's highest daily chance of a wet day is 31% on November 16, and its lowest chance is 12% on August 4.
Probability of Precipitation in August
The average sliding 31-day rainfall during August in Marciano is increasing, starting the month at 1.0 inches, when it rarely exceeds 2.0 inches or falls below 0.1 inches, and ending the month at 1.9 inches, when it rarely exceeds 3.5 inches or falls below 0.7 inches.
Average Monthly Rainfall in August
Over the course of August in Marciano, 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, 18 minutes, implying an average daily decrease of 2 minutes, 36 seconds, and weekly decrease of 18 minutes, 11 seconds.
The shortest day of the month is August 31, with 13 hours, 14 minutes of daylight and the longest day is August 1, with 14 hours, 32 minutes of daylight.
Hours of Daylight and Twilight in August
The earliest sunrise of the month in Marciano is 6:02 AM on August 1 and the latest sunrise is 33 minutes later at 6:35 AM on August 31.
The latest sunset is 8:35 PM on August 1 and the earliest sunset is 45 minutes earlier at 7:50 PM on August 31.
Daylight saving time is observed in Marciano during 2018, but it neither starts nor ends during August, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:32 AM and sets 15 hours, 24 minutes later, at 8:56 PM, while on December 21, the shortest day of the year, it rises at 7:41 AM and sets 8 hours, 58 minutes later, at 4:39 PM.
Sunrise & Sunset with Twilight in August
The chance that a given day will be muggy in Marciano is decreasing during August, falling from 13% to 8% over the course of the month.
The highest chance of a muggy day during August is 14% on August 8.
For reference, on August 7, the muggiest day of the year, there are muggy conditions 14% of the time, while on November 11, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in August
The average hourly wind speed in Marciano is essentially constant during August, remaining within 0.2 miles per hour of 6.6 miles per hour throughout.
For reference, on February 24, the windiest day of the year, the daily average wind speed is 8.7 miles per hour, while on August 11, the calmest day of the year, the daily average wind speed is 6.5 miles per hour.
The lowest daily average wind speed during August is 6.5 miles per hour on August 11.
Average Wind Speed in August
Wind Direction in August
Marciano 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 Marciano is essentially constant during August, remaining within 1°F of 76°F throughout.
The highest average surface water temperature during August is 77°F on August 13.
Average Water Temperature in August
The growing season in Marciano typically lasts for 7.4 months (228 days), from around March 30 to around November 12, rarely starting before March 6 or after April 24, and rarely ending before October 24 or after December 3.
The month of August in Marciano is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in August
The average accumulated growing degree days in Marciano are rapidly increasing during August, increasing by 680°F, from 1,874°F to 2,554°F, over the course of the month.
Growing Degree Days in August
The average daily incident shortwave solar energy in Marciano is decreasing during August, falling by 1.3 kWh, from 7.1 kWh to 5.7 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in August
For the purposes of this report, the geographical coordinates of Marciano are 43.307 deg latitude, 11.792 deg longitude, and 856 ft elevation.
The topography within 2 miles of Marciano contains only modest variations in elevation, with a maximum elevation change of 256 feet and an average elevation above sea level of 878 feet. Within 10 miles contains only modest variations in elevation (2,136 feet). Within 50 miles contains large variations in elevation (5,728 feet).
The area within 2 miles of Marciano is covered by cropland (93%), within 10 miles by cropland (66%) and trees (30%), and within 50 miles by trees (46%) and cropland (45%).
This report illustrates the typical weather in Marciano 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 Marciano.
For each station, the records are corrected for the elevation difference between that station and Marciano 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 Marciano is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Marciano and a given station.
The stations contributing to this reconstruction are: Arezzo Airfield (75%, 18 kilometers, north); Perugia San Francesco d'Assisi – Umbria International Airport (12%, 63 kilometers, east); Grosseto Airport (7%, 84 kilometers, southwest); and Viterbo (6%, 100 kilometers, south).
Time zones for aiports and weather stations are provided by AskGeo.com .