Average Weather in September in Osséja France
Daily low temperatures decrease by 6°F, from 49°F to 43°F, rarely falling below 36°F or exceeding 54°F.
For reference, on August 4, the hottest day of the year, temperatures in Osséja typically range from 53°F to 74°F, while on January 15, the coldest day of the year, they range from 24°F to 40°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
Sunriver, Oregon, United States (5,530 miles away); Pine Mountain Club, California, United States (5,939 miles); and Pilcaniyeu, Argentina (7,343 miles) are the far-away foreign places with temperatures most similar to Osséja (view comparison).
The month of September in Osséja experiences rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 39% to 51%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 61% of the time.
For reference, on October 29, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 57%, while on July 20, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 75%.
Cloud Cover Categories in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Osséja, the chance of a wet day over the course of September is gradually increasing, starting the month at 19% and ending it at 22%.
For reference, the year's highest daily chance of a wet day is 25% on May 4, and its lowest chance is 14% on July 14.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Osséja is gradually increasing, starting the month at 1.2 inches, when it rarely exceeds 2.3 inches or falls below 0.4 inches, and ending the month at 1.6 inches, when it rarely exceeds 3.3 inches or falls below 0.3 inches.
Average Monthly Rainfall in September
Over the course of September in Osséja, 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, 22 minutes, implying an average daily decrease of 2 minutes, 49 seconds, and weekly decrease of 19 minutes, 44 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, 9 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Osséja is 7:17 AM on September 1 and the latest sunrise is 31 minutes later at 7:48 AM on September 30.
The latest sunset is 8:26 PM on September 1 and the earliest sunset is 51 minutes earlier at 7:35 PM on September 30.
Daylight saving time is observed in Osséja 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 6:15 AM and sets 15 hours, 18 minutes later, at 9:32 PM, while on December 21, the shortest day of the year, it rises at 8:18 AM and sets 9 hours, 4 minutes later, at 5:22 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The chance that a given day will be muggy in Osséja is essentially constant during September, remaining around 0% throughout.
Humidity Comfort Levels in September
The average hourly wind speed in Osséja is gradually increasing during September, increasing from 4.8 miles per hour to 5.6 miles per hour over the course of the month.
For reference, on February 20, the windiest day of the year, the daily average wind speed is 7.4 miles per hour, while on August 27, the calmest day of the year, the daily average wind speed is 4.6 miles per hour.
Average Wind Speed in September
Wind Direction in September
Osséja 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 Osséja is decreasing during September, falling by 4°F, from 73°F to 69°F, over the course of the month.
Average Water Temperature in September
The growing season in Osséja typically lasts for 5.2 months (161 days), from around May 6 to around October 14, rarely starting before April 18 or after May 28, and rarely ending before September 23 or after November 3.
The month of September in Osséja is more likely than not fully within the growing season, with the chance that a given day is in the growing season decreasing from 100% to 81% 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 Osséja are increasing during September, increasing by 198°F, from 1,163°F to 1,361°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Osséja is decreasing during September, falling by 1.4 kWh, from 5.7 kWh to 4.3 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 Osséja are 42.414 deg latitude, 1.982 deg longitude, and 4,350 ft elevation.
The topography within 2 miles of Osséja contains large variations in elevation, with a maximum elevation change of 2,336 feet and an average elevation above sea level of 4,402 feet. Within 10 miles contains large variations in elevation (6,178 feet). Within 50 miles also contains extreme variations in elevation (10,131 feet).
The area within 2 miles of Osséja is covered by cropland (35%), trees (27%), and grassland (18%), within 10 miles by trees (37%) and grassland (29%), and within 50 miles by trees (57%) and cropland (17%).
This report illustrates the typical weather in Osséja 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 Osséja.
For each station, the records are corrected for the elevation difference between that station and Osséja 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 Osséja is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Osséja and a given station.
The stations contributing to this reconstruction are: Perpignan–Rivesaltes Airport (23%, 81 kilometers, northeast); Aeroport de Girona - Costa Brava (25%, 86 kilometers, southeast); Carcassonne-Salvaza (23%, 93 kilometers, north); and Saint-Girons - Antichan (28%, 98 kilometers, northwest).
Time zones for aiports and weather stations are provided by AskGeo.com .