Average Weather in October in San José Mexico
Daily high temperatures decrease by 2°F, from 82°F to 79°F, rarely falling below 71°F or exceeding 87°F.
Daily low temperatures decrease by 5°F, from 66°F to 61°F, rarely falling below 54°F or exceeding 70°F.
For reference, on May 11, the hottest day of the year, temperatures in San José typically range from 69°F to 91°F, while on January 7, the coldest day of the year, they range from 54°F to 74°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
Masoko, Tanzania (9,181 miles away); Ta‘izz, Yemen (8,959 miles); and Ikalamavony, Madagascar (10,208 miles) are the far-away foreign places with temperatures most similar to San José (view comparison).
The month of October in San José experiences very rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 70% to 50%.
The clearest day of the month is October 31, with clear, mostly clear, or partly cloudy conditions 50% of the time.
For reference, on September 16, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 76%, while on March 11, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 65%.
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 San José, the chance of a wet day over the course of October is very rapidly decreasing, starting the month at 48% and ending it at 28%.
For reference, the year's highest daily chance of a wet day is 64% on September 4, and its lowest chance is 15% on December 26.
Probability of Precipitation in October
The average sliding 31-day rainfall during October in San José is very rapidly decreasing, starting the month at 7.7 inches, when it rarely exceeds 12.8 inches or falls below 3.2 inches, and ending the month at 3.3 inches, when it rarely exceeds 6.6 inches or falls below 0.8 inches.
Average Monthly Rainfall in October
Over the course of October in San José, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 34 minutes, implying an average daily decrease of 1 minute, 8 seconds, and weekly decrease of 7 minutes, 58 seconds.
The shortest day of the month is October 31, with 11 hours, 22 minutes of daylight and the longest day is October 1, with 11 hours, 57 minutes of daylight.
Hours of Daylight and Twilight in October
The latest sunrise of the month in San José is 7:34 AM on October 27 and the earliest sunrise is 1 hour, 0 minutes earlier at 6:35 AM on October 28.
The latest sunset is 7:22 PM on October 1 and the earliest sunset is 1 hour, 23 minutes earlier at 5:59 PM on October 31.
Daylight saving time (DST) ends at 1:00 AM on October 28, 2018, shifting sunrise and sunset to be an hour earlier.
For reference, on June 21, the longest day of the year, the Sun rises at 6:53 AM and sets 13 hours, 25 minutes later, at 8:18 PM, while on December 21, the shortest day of the year, it rises at 7:06 AM and sets 10 hours, 51 minutes later, at 5:58 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in October
The chance that a given day will be muggy in San José is very rapidly decreasing during October, falling from 62% to 25% over the course of the month.
For reference, on September 1, the muggiest day of the year, there are muggy conditions 85% of the time, while on January 17, 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 San José is essentially constant during October, remaining within 0.2 miles per hour of 5.1 miles per hour throughout.
For reference, on April 19, the windiest day of the year, the daily average wind speed is 6.7 miles per hour, while on December 2, the calmest day of the year, the daily average wind speed is 4.8 miles per hour.
Average Wind Speed in October
Wind Direction in October
Temperatures in San José are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year.
Time Spent in Various Temperature Bands and the Growing Season in October
The average accumulated growing degree days in San José are rapidly increasing during October, increasing by 634°F, from 6,203°F to 6,836°F, over the course of the month.
Growing Degree Days in October
The average daily incident shortwave solar energy in San José is gradually decreasing during October, falling by 0.5 kWh, from 5.6 kWh to 5.1 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 San José are 21.069 deg latitude, -98.594 deg longitude, and 2,146 ft elevation.
The topography within 2 miles of San José contains large variations in elevation, with a maximum elevation change of 3,241 feet and an average elevation above sea level of 2,155 feet. Within 10 miles contains large variations in elevation (5,807 feet). Within 50 miles also contains extreme variations in elevation (10,417 feet).
The area within 2 miles of San José is covered by cropland (81%) and trees (19%), within 10 miles by cropland (73%) and trees (27%), and within 50 miles by cropland (59%) and trees (30%).
This report illustrates the typical weather in San José 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 San José.
For each station, the records are corrected for the elevation difference between that station and San José 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 San José is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San José and a given station.
The stations contributing to this reconstruction are: Tulancingo (46%, 112 kilometers, south) and General Francisco Javier Mina International Airport (54%, 156 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .