Average Weather in October in Alameda Spain
Daily high temperatures decrease by 10°F, from 78°F to 68°F, rarely falling below 60°F or exceeding 85°F.
Daily low temperatures decrease by 7°F, from 55°F to 48°F, rarely falling below 41°F or exceeding 60°F.
For reference, on July 24, the hottest day of the year, temperatures in Alameda typically range from 63°F to 92°F, while on January 20, the coldest day of the year, they range from 35°F to 55°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 Alameda experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 38% to 47%. The highest chance of overcast or mostly cloudy conditions is 47% on October 31.
The clearest day of the month is October 1, with clear, mostly clear, or partly cloudy conditions 62% of the time.
For reference, on October 31, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 47%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 93%.
Cloud Cover Categories in October
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 Alameda, the chance of a wet day over the course of October is rapidly increasing, starting the month at 14% and ending it at 22%.
For reference, the year's highest daily chance of a wet day is 22% on October 30, and its lowest chance is 0% on July 31.
Probability of Precipitation in October
The average sliding 31-day rainfall during October in Alameda is rapidly increasing, starting the month at 1.3 inches, when it rarely exceeds 2.8 inches, and ending the month at 2.6 inches, when it rarely exceeds 5.1 inches or falls below 0.4 inches.
Average Monthly Rainfall in October
Over the course of October in Alameda, 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, 8 minutes, implying an average daily decrease of 2 minutes, 16 seconds, and weekly decrease of 15 minutes, 51 seconds.
The shortest day of the month is October 31, with 10 hours, 40 minutes of daylight and the longest day is October 1, with 11 hours, 48 minutes of daylight.
Hours of Daylight and Twilight in October
The latest sunrise of the month in Alameda is 8:41 AM on October 30 and the earliest sunrise is 59 minutes earlier at 7:42 AM on October 31.
The latest sunset is 8:01 PM on October 1 and the earliest sunset is 1 hour, 40 minutes earlier at 6:21 PM on October 31.
Daylight saving time (DST) ends at 2:00 AM on October 31, 2021, shifting sunrise and sunset to be an hour earlier.
For reference, on June 21, the longest day of the year, the Sun rises at 6:58 AM and sets 14 hours, 44 minutes later, at 9:42 PM, while on December 21, the shortest day of the year, it rises at 8:28 AM and sets 9 hours, 36 minutes later, at 6:04 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in October
The figure below presents a compact representation of key lunar data for October 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 October
The chance that a given day will be muggy in Alameda is essentially constant during October, remaining around 0% throughout.
For reference, on August 18, the muggiest day of the year, there are muggy conditions 4% of the time, while on November 21, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in October
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Alameda is gradually increasing during October, increasing from 6.5 miles per hour to 7.3 miles per hour over the course of the month.
For reference, on April 7, the windiest day of the year, the daily average wind speed is 7.9 miles per hour, while on August 31, the calmest day of the year, the daily average wind speed is 6.2 miles per hour.
Average Wind Speed in October
The hourly average wind direction in Alameda throughout October is predominantly from the south, with a peak proportion of 33% on October 4.
Wind Direction in October
Alameda 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 Alameda is decreasing during October, falling by 4°F, from 69°F to 65°F, over the course of the month.
Average Water Temperature in October
The growing season in Alameda typically lasts for 9.0 months (274 days), from around March 5 to around December 4, rarely starting before January 30 or after April 8, and rarely ending before November 15 or after December 25.
The month of October in Alameda 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 Alameda are increasing during October, increasing by 356°F, from 3,737°F to 4,093°F, over the course of the month.
Growing Degree Days in October
The average daily incident shortwave solar energy in Alameda is decreasing during October, falling by 1.5 kWh, from 4.9 kWh to 3.4 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 Alameda are 37.209 deg latitude, -4.659 deg longitude, and 1,411 ft elevation.
The topography within 2 miles of Alameda contains very significant variations in elevation, with a maximum elevation change of 1,250 feet and an average elevation above sea level of 1,487 feet. Within 10 miles also contains very significant variations in elevation (1,916 feet). Within 50 miles contains very significant variations in elevation (6,801 feet).
The area within 2 miles of Alameda is covered by cropland (82%) and shrubs (11%), within 10 miles by cropland (90%), and within 50 miles by cropland (72%) and trees (11%).
This report illustrates the typical weather in Alameda, 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 Alameda.
For each station, the records are corrected for the elevation difference between that station and Alameda 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 Alameda is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Alameda and a given station.
The stations contributing to this reconstruction are: Málaga Airport (29%, 61 kilometers, south); Córdoba Airport (25%, 72 kilometers, north); Federico García Lorca Airport (26%, 78 kilometers, east); and Morón Air Base (21%, 85 kilometers, west).
Time zones for airports and weather stations are provided by AskGeo.com .