Average Weather in September in Buki Ukraine
Daily high temperatures decrease by 11°F, from 73°F to 62°F, rarely falling below 51°F or exceeding 84°F.
Daily low temperatures decrease by 8°F, from 52°F to 44°F, rarely falling below 35°F or exceeding 59°F.
For reference, on July 27, the hottest day of the year, temperatures in Buki typically range from 58°F to 80°F, while on February 3, the coldest day of the year, they range from 20°F to 31°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 Buki experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 36% to 46%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 64% of the time.
For reference, on December 24, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 70%, while on August 3, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 74%.
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 Buki, the chance of a wet day over the course of September is essentially constant, remaining around 18% throughout.
For reference, the year's highest daily chance of a wet day is 35% on June 25, and its lowest chance is 14% on January 26.
Probability of Precipitation in September
The average sliding 31-day rainfall during September in Buki is gradually decreasing, starting the month at 1.7 inches, when it rarely exceeds 3.6 inches or falls below 0.4 inches, and ending the month at 1.4 inches, when it rarely exceeds 3.0 inches or falls below 0.3 inches.
The highest average 31-day accumulation is 1.7 inches on September 2.
Average Monthly Rainfall in September
Over the course of September in Buki, 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, 43 minutes, implying an average daily decrease of 3 minutes, 34 seconds, and weekly decrease of 24 minutes, 58 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, 26 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Buki is 6:14 AM on September 1 and the latest sunrise is 42 minutes later at 6:56 AM on September 30.
The latest sunset is 7:40 PM on September 1 and the earliest sunset is 1 hour, 2 minutes earlier at 6:39 PM on September 30.
Daylight saving time is observed in Buki during 2021, 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 4:53 AM and sets 16 hours, 13 minutes later, at 9:06 PM, while on December 21, the shortest day of the year, it rises at 7:50 AM and sets 8 hours, 13 minutes later, at 4:02 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in September
The figure below presents a compact representation of key lunar data for September 2021. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.
Moon Rise, Set & Phases in September
The chance that a given day will be muggy in Buki is essentially constant during September, remaining around 0% throughout.
For reference, on July 6, the muggiest day of the year, there are muggy conditions 5% of the time, while on October 12, 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 Buki is gradually increasing during September, increasing from 8.7 miles per hour to 9.4 miles per hour over the course of the month.
For reference, on February 8, the windiest day of the year, the daily average wind speed is 11.1 miles per hour, while on July 27, the calmest day of the year, the daily average wind speed is 7.9 miles per hour.
Average Wind Speed in September
The hourly average wind direction in Buki throughout September is predominantly from the north, with a peak proportion of 32% on September 1.
Wind Direction in September
The growing season in Buki typically lasts for 5.7 months (174 days), from around April 23 to around October 13, rarely starting before April 4 or after May 9, and rarely ending before September 26 or after October 31.
The month of September in Buki 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 85% 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 Buki are increasing during September, increasing by 257°F, from 1,958°F to 2,216°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Buki is rapidly decreasing during September, falling by 1.6 kWh, from 5.0 kWh to 3.4 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 Buki are 49.096 deg latitude, 30.396 deg longitude, and 564 ft elevation.
The topography within 2 miles of Buki contains only modest variations in elevation, with a maximum elevation change of 289 feet and an average elevation above sea level of 694 feet. Within 10 miles also contains only modest variations in elevation (440 feet). Within 50 miles contains only modest variations in elevation (830 feet).
The area within 2 miles of Buki is covered by cropland (70%) and grassland (10%), within 10 miles by cropland (70%) and trees (11%), and within 50 miles by cropland (68%) and trees (14%).
This report illustrates the typical weather in Buki, 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 Buki.
For each station, the records are corrected for the elevation difference between that station and Buki 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 Buki is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Buki and a given station.
Time zones for airports and weather stations are provided by AskGeo.com .