Average Weather in October in Buttonwillow California, United States
Daily low temperatures decrease by 9°F, from 58°F to 50°F, rarely falling below 43°F or exceeding 65°F.
For reference, on July 22, the hottest day of the year, temperatures in Buttonwillow typically range from 68°F to 98°F, while on December 30, the coldest day of the year, they range from 39°F to 60°F.
Average High and Low Temperature in October
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on October. 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 October
The month of October in Buttonwillow experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 14% to 25%.
The clearest day of the month is October 1, with clear, mostly clear, or partly cloudy conditions 86% of the time.
For reference, on February 21, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 43%, while on August 9, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 92%.
Cloud Cover Categories in October
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Buttonwillow, the chance of a wet day over the course of October is increasing, starting the month at 3% and ending it at 9%.
For reference, the year's highest daily chance of a wet day is 23% on February 21, and its lowest chance is 0% on July 2.
Probability of Precipitation in October
To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day rainfall during October in Buttonwillow is gradually increasing, starting the month at 0.2 inches, when it rarely exceeds 0.7 inches, and ending the month at 0.7 inches, when it rarely exceeds 1.7 inches.
Average Monthly Rainfall in October
Over the course of October in Buttonwillow, 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, 3 minutes, implying an average daily decrease of 2 minutes, 7 seconds, and weekly decrease of 14 minutes, 49 seconds.
The shortest day of the month is October 31, with 10 hours, 45 minutes of daylight and the longest day is October 1, with 11 hours, 49 minutes of daylight.
Hours of Daylight and Twilight in October
The earliest sunrise of the month in Buttonwillow is 6:52 AM on October 1 and the latest sunrise is 26 minutes later at 7:18 AM on October 31.
The latest sunset is 6:41 PM on October 1 and the earliest sunset is 38 minutes earlier at 6:03 PM on October 31.
Daylight saving time is observed in Buttonwillow during 2018, but it neither starts nor ends during October, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:43 AM and sets 14 hours, 33 minutes later, at 8:16 PM, while on December 21, the shortest day of the year, it rises at 7:03 AM and sets 9 hours, 46 minutes later, at 4:49 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in October
The chance that a given day will be muggy in Buttonwillow is essentially constant during October, remaining around 0% throughout.
For reference, on July 18, 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 October
The average hourly wind speed in Buttonwillow is essentially constant during October, remaining within 0.2 miles per hour of 5.1 miles per hour throughout.
For reference, on May 30, the windiest day of the year, the daily average wind speed is 7.0 miles per hour, while on November 7, the calmest day of the year, the daily average wind speed is 4.9 miles per hour.
Average Wind Speed in October
Wind Direction in October
Buttonwillow 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 Buttonwillow is essentially constant during October, remaining around 60°F throughout.
The highest average surface water temperature during October is 60°F on October 4.
Average Water Temperature in October
The growing season in Buttonwillow typically lasts for 11 months (321 days), from around January 20 to around December 7, rarely starting after February 23, or ending before November 18.
The month of October in Buttonwillow is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in October
The average accumulated growing degree days in Buttonwillow are rapidly increasing during October, increasing by 482°F, from 4,601°F to 5,083°F, over the course of the month.
Growing Degree Days in October
The average daily incident shortwave solar energy in Buttonwillow is rapidly decreasing during October, falling by 1.5 kWh, from 5.7 kWh to 4.1 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in October
For the purposes of this report, the geographical coordinates of Buttonwillow are 35.401 deg latitude, -119.470 deg longitude, and 272 ft elevation.
The topography within 2 miles of Buttonwillow is essentially flat, with a maximum elevation change of 46 feet and an average elevation above sea level of 273 feet. Within 10 miles is essentially flat (1,296 feet). Within 50 miles contains very significant variations in elevation (8,638 feet).
The area within 2 miles of Buttonwillow is covered by cropland (96%), within 10 miles by cropland (61%) and grassland (28%), and within 50 miles by grassland (41%) and cropland (32%).
This report illustrates the typical weather in Buttonwillow 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 5 weather stations near enough to contribute to our estimation of the temperature and dew point in Buttonwillow.
For each station, the records are corrected for the elevation difference between that station and Buttonwillow 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 Buttonwillow is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Buttonwillow and a given station.
The stations contributing to this reconstruction are: Meadows Field (54%, 38 kilometers, east); Santa Ynez Airport (12%, 104 kilometers, southwest); Santa Maria Airport (12%, 105 kilometers, southwest); San Luis Obispo County Airport (11%, 108 kilometers, west); and Paso Robles Municipal Airport (11%, 109 kilometers, west).
Time zones for aiports and weather stations are provided by AskGeo.com .