Average Weather in September in Lakeview Oregon, United States
In Lakeview, the month of September is characterized by rapidly falling daily high temperatures, with daily highs decreasing by 10°F, from 79°F to 69°F over the course of the month, and rarely exceeding 87°F or dropping below 55°F.
Daily low temperatures decrease by 7°F, from 42°F to 35°F, rarely falling below 26°F or exceeding 51°F.
For reference, on August 4, the hottest day of the year, temperatures in Lakeview typically range from 47°F to 84°F, while on December 31, the coldest day of the year, they range from 18°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 Lakeview experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 19% to 30%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 81% of the time.
For reference, on January 10, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 62%, while on July 28, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 87%.
Cloud Cover in September
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Lakeview, the chance of a wet day over the course of September is gradually increasing, starting the month at 5% and ending it at 9%.
For reference, the year's highest daily chance of a wet day is 24% on December 7, and its lowest chance is 4% on August 14.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Lakeview is essentially constant, remaining about 0.4 inches throughout, and rarely exceeding 1.2 inches.
Average Monthly Rainfall in September
Over the course of September in Lakeview, 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, 21 minutes, implying an average daily decrease of 2 minutes, 48 seconds, and weekly decrease of 19 minutes, 35 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, 7 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Lakeview is 6:27 AM on September 1 and the latest sunrise is 31 minutes later at 6:57 AM on September 30.
The latest sunset is 7:34 PM on September 1 and the earliest sunset is 51 minutes earlier at 6:43 PM on September 30.
Daylight saving time is observed in Lakeview 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 5:25 AM and sets 15 hours, 16 minutes later, at 8:41 PM, while on December 21, the shortest day of the year, it rises at 7:26 AM and sets 9 hours, 6 minutes later, at 4:32 PM.
Sunrise & Sunset with Twilight in September
The chance that a given day will be muggy in Lakeview is essentially constant during September, remaining around 0% throughout.
For reference, on July 10, 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
The average hourly wind speed in Lakeview is essentially constant during September, remaining within 0.1 miles per hour of 3.5 miles per hour throughout.
For reference, on March 16, the windiest day of the year, the daily average wind speed is 4.9 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 3.3 miles per hour.
Average Wind Speed in September
Wind Direction in September
The average daily incident shortwave solar energy in Lakeview is rapidly decreasing during September, falling by 1.7 kWh, from 6.6 kWh to 4.9 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 Lakeview are 42.189 deg latitude, -120.346 deg longitude, and 4,967 ft elevation.
The topography within 2 miles of Lakeview contains very significant variations in elevation, with a maximum elevation change of 1,699 feet and an average elevation above sea level of 5,115 feet. Within 10 miles contains very significant variations in elevation (3,638 feet). Within 50 miles also contains extreme variations in elevation (4,334 feet).
The area within 2 miles of Lakeview is covered by shrubs (80%), within 10 miles by shrubs (56%) and trees (17%), and within 50 miles by shrubs (77%) and trees (12%).
This report illustrates the typical weather in Lakeview 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 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Lakeview.
For each station, the records are corrected for the elevation difference between that station and Lakeview 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 Lakeview is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Lakeview and a given station.
Time zones for aiports and weather stations are provided by AskGeo.com .