Average Weather in September in Evart Michigan, United States
In Evart, the month of September is characterized by rapidly falling daily high temperatures, with daily highs decreasing by 11°F, from 75°F to 64°F over the course of the month, and rarely exceeding 83°F or dropping below 52°F.
Daily low temperatures decrease by 10°F, from 54°F to 44°F, rarely falling below 33°F or exceeding 65°F.
For reference, on July 19, the hottest day of the year, temperatures in Evart typically range from 58°F to 80°F, while on January 29, the coldest day of the year, they range from 13°F to 28°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 Evart experiences gradually increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 34% to 41%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 66% of the time.
For reference, on January 10, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 71%, while on August 7, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 68%.
Cloud Cover Categories in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Evart, the chance of a wet day over the course of September is essentially constant, remaining around 31% throughout.
For reference, the year's highest daily chance of a wet day is 33% on September 21, and its lowest chance is 16% on February 4.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Evart is essentially constant, remaining about 3.0 inches throughout, and rarely exceeding 4.8 inches or falling below 1.2 inches.
The highest average 31-day accumulation is 3.1 inches on September 16.
Average Monthly Rainfall in September
Over the course of September in Evart, 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, 26 minutes, implying an average daily decrease of 2 minutes, 58 seconds, and weekly decrease of 20 minutes, 48 seconds.
The shortest day of the month is September 30, with 11 hours, 45 minutes of daylight and the longest day is September 1, with 13 hours, 12 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Evart is 7:04 AM on September 1 and the latest sunrise is 33 minutes later at 7:37 AM on September 30.
The latest sunset is 8:16 PM on September 1 and the earliest sunset is 53 minutes earlier at 7:23 PM on September 30.
Daylight saving time is observed in Evart during 2017, 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 5:58 AM and sets 15 hours, 29 minutes later, at 9:27 PM, while on December 21, the shortest day of the year, it rises at 8:12 AM and sets 8 hours, 54 minutes later, at 5:06 PM.
Sunrise & Sunset with Twilight in September
The chance that a given day will be muggy in Evart is rapidly decreasing during September, falling from 15% to 2% over the course of the month.
For reference, on July 30, the muggiest day of the year, there are muggy conditions 23% 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
The average hourly wind speed in Evart is increasing during September, increasing from 7.4 miles per hour to 8.5 miles per hour over the course of the month.
For reference, on January 12, the windiest day of the year, the daily average wind speed is 11.1 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 6.8 miles per hour.
Average Wind Speed in September
Wind Direction in September
The growing season in Evart typically lasts for 4.6 months (139 days), from around May 16 to around October 2, rarely starting before April 24 or after June 5, and rarely ending before September 14 or after October 19.
The month of September in Evart is more likely than not fully within the growing season, with the chance that a given day is in the growing season rapidly decreasing from 98% to 56% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in September
The average accumulated growing degree days in Evart is increasing during September, increasing by 297°F, from 1,906°F to 2,203°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Evart is decreasing during September, falling by 1.5 kWh, from 5.4 kWh to 4.0 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 Evart are 43.901 deg latitude, -85.258 deg longitude, and 1,060 ft elevation.
The topography within 2 miles of Evart contains only modest variations in elevation, with a maximum elevation change of 200 feet and an average elevation above sea level of 1,043 feet. Within 10 miles contains only modest variations in elevation (584 feet). Within 50 miles contains significant variations in elevation (1,152 feet).
The area within 2 miles of Evart is covered by trees (34%), artificial surfaces (28%), cropland (21%), and herbaceous vegetation (16%), within 10 miles by trees (61%) and cropland (29%), and within 50 miles by trees (57%) and cropland (30%).
This report illustrates the typical weather in Evart 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 Evart.
For each station, the records are corrected for the elevation difference between that station and Evart 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 Evart is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Evart and a given station.
The stations contributing to this reconstruction are: Roben-Hood Airport (46%, 28 kilometers, southwest); Wexford County Airport (23%, 44 kilometers, north); Mount Pleasant Municipal Airport (18%, 52 kilometers, southeast); and Roscommon County-Blodgett Memorial Airport (12%, 69 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .