Average Weather in September in Joué-lés-Tours France
Daily high temperatures decrease by 7°F, from 74°F to 67°F, rarely falling below 59°F or exceeding 84°F.
Daily low temperatures decrease by 5°F, from 55°F to 50°F, rarely falling below 43°F or exceeding 62°F.
For reference, on August 3, the hottest day of the year, temperatures in Joué-lés-Tours typically range from 58°F to 79°F, while on February 8, the coldest day of the year, they range from 35°F to 46°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 Joué-lés-Tours experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 41% to 49%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 59% of the time.
For reference, on January 3, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 74%, while on July 23, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 66%.
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 Joué-lés-Tours, the chance of a wet day over the course of September is rapidly increasing, starting the month at 20% and ending it at 26%.
For reference, the year's highest daily chance of a wet day is 32% on December 29, and its lowest chance is 17% on August 23.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Joué-lés-Tours is increasing, starting the month at 1.4 inches, when it rarely exceeds 2.7 inches or falls below 0.3 inches, and ending the month at 1.9 inches, when it rarely exceeds 4.0 inches or falls below 0.5 inches.
Average Monthly Rainfall in September
Over the course of September in Joué-lés-Tours, 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, 37 minutes, implying an average daily decrease of 3 minutes, 21 seconds, and weekly decrease of 23 minutes, 29 seconds.
The shortest day of the month is September 30, with 11 hours, 43 minutes of daylight and the longest day is September 1, with 13 hours, 20 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Joué-lés-Tours is 7:16 AM on September 1 and the latest sunrise is 39 minutes later at 7:55 AM on September 30.
The latest sunset is 8:36 PM on September 1 and the earliest sunset is 59 minutes earlier at 7:38 PM on September 30.
Daylight saving time is observed in Joué-lés-Tours during 2020, but it neither starts nor ends during September, so the entire month is in daylight saving time.
For reference, on June 20, the longest day of the year, the Sun rises at 6:00 AM and sets 15 hours, 57 minutes later, at 9:57 PM, while on December 21, the shortest day of the year, it rises at 8:41 AM and sets 8 hours, 28 minutes later, at 5:09 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in Joué-lés-Tours is essentially constant during September, remaining within 1% of 1% throughout.
For reference, on August 2, the muggiest day of the year, there are muggy conditions 4% of the time, while on November 3, 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 Joué-lés-Tours is essentially constant during September, remaining within 0.1 miles per hour of 9.0 miles per hour throughout.
For reference, on January 16, the windiest day of the year, the daily average wind speed is 11.1 miles per hour, while on August 5, the calmest day of the year, the daily average wind speed is 8.1 miles per hour.
Average Wind Speed in September
The hourly average wind direction in Joué-lés-Tours throughout September is predominantly from the west, with a peak proportion of 38% on September 1.
Wind Direction in September
The growing season in Joué-lés-Tours typically lasts for 7.7 months (235 days), from around March 27 to around November 17, rarely starting before February 24 or after April 21, and rarely ending before October 24 or after December 22.
The month of September in Joué-lés-Tours 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 Joué-lés-Tours are increasing during September, increasing by 337°F, from 1,942°F to 2,279°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Joué-lés-Tours is rapidly decreasing during September, falling by 1.6 kWh, from 5.1 kWh to 3.5 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 Joué-lés-Tours are 47.352 deg latitude, 0.669 deg longitude, and 272 ft elevation.
The topography within 2 miles of Joué-lés-Tours contains only modest variations in elevation, with a maximum elevation change of 226 feet and an average elevation above sea level of 253 feet. Within 10 miles also contains only modest variations in elevation (315 feet). Within 50 miles contains only modest variations in elevation (846 feet).
The area within 2 miles of Joué-lés-Tours is covered by artificial surfaces (65%) and cropland (26%), within 10 miles by cropland (47%) and trees (20%), and within 50 miles by cropland (60%) and trees (24%).
This report illustrates the typical weather in Joué-lés-Tours 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 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Joué-lés-Tours.
For each station, the records are corrected for the elevation difference between that station and Joué-lés-Tours 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 Joué-lés-Tours is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Joué-lés-Tours and a given station.
The stations contributing to this reconstruction are: Tours Val de Loire Airport (92%, 10 kilometers, northeast); Angers – Loire Airport (4.4%, 77 kilometers, west); and Poitiers–Biard Airport (3.6%, 89 kilometers, south).
Time zones for aiports and weather stations are provided by AskGeo.com .