Average Weather in May in San Bartolo Ozocalpan Mexico
Daily high temperatures are around 78°F, rarely falling below 71°F or exceeding 85°F. The highest daily average high temperature is 78°F on May 10.
Daily low temperatures are around 52°F, rarely falling below 47°F or exceeding 57°F.
For reference, on April 27, the hottest day of the year, temperatures in San Bartolo Ozocalpan typically range from 51°F to 78°F, while on January 7, the coldest day of the year, they range from 39°F to 68°F.
Average High and Low Temperature in May
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. 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 May
The month of May in San Bartolo Ozocalpan experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 40% to 51%.
The clearest day of the month is May 1, with clear, mostly clear, or partly cloudy conditions 60% of the time.
For reference, on September 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 85%, while on February 27, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 67%.
Cloud Cover Categories in May
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 Bartolo Ozocalpan, the chance of a wet day over the course of May is very rapidly increasing, starting the month at 19% and ending it at 34%.
For reference, the year's highest daily chance of a wet day is 69% on July 3, and its lowest chance is 3% on December 13.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in San Bartolo Ozocalpan is rapidly increasing, starting the month at 0.8 inches, when it rarely exceeds 1.8 inches or falls below 0.1 inches, and ending the month at 2.1 inches, when it rarely exceeds 3.7 inches or falls below 0.7 inches.
Average Monthly Rainfall in May
Over the course of May in San Bartolo Ozocalpan, the length of the day is gradually increasing. From the start to the end of the month, the length of the day increases by 23 minutes, implying an average daily increase of 45 seconds, and weekly increase of 5 minutes, 18 seconds.
The shortest day of the month is May 1, with 12 hours, 54 minutes of daylight and the longest day is May 31, with 13 hours, 16 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in San Bartolo Ozocalpan is 7:08 AM on May 1 and the earliest sunrise is 11 minutes earlier at 6:57 AM on May 31.
The earliest sunset is 8:01 PM on May 1 and the latest sunset is 12 minutes later at 8:13 PM on May 31.
Daylight saving time is observed in San Bartolo Ozocalpan during 2021, but it neither starts nor ends during May, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:59 AM and sets 13 hours, 21 minutes later, at 8:20 PM, while on December 21, the shortest day of the year, it rises at 7:09 AM and sets 10 hours, 55 minutes later, at 6:03 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in May
The figure below presents a compact representation of key lunar data for May 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 May
The chance that a given day will be muggy in San Bartolo Ozocalpan is essentially constant during May, remaining around 0% throughout.
Humidity Comfort Levels in May
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in San Bartolo Ozocalpan is essentially constant during May, remaining within 0.1 miles per hour of 7.0 miles per hour throughout.
For reference, on June 28, the windiest day of the year, the daily average wind speed is 7.5 miles per hour, while on December 2, the calmest day of the year, the daily average wind speed is 6.0 miles per hour.
The lowest daily average wind speed during May is 6.9 miles per hour on May 14.
Average Wind Speed in May
The hourly average wind direction in San Bartolo Ozocalpan throughout May is predominantly from the east, with a peak proportion of 43% on May 31.
Wind Direction in May
The growing season in San Bartolo Ozocalpan typically lasts for 11 months (325 days), from around February 3 to around December 24, rarely starting after March 14, or ending before November 3.
The month of May in San Bartolo Ozocalpan is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in May
The average accumulated growing degree days in San Bartolo Ozocalpan are increasing during May, increasing by 439°F, from 1,151°F to 1,590°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in San Bartolo Ozocalpan is essentially constant during May, remaining around 7.3 kWh throughout.
The highest average daily incident shortwave solar energy during May is 7.4 kWh on May 10.
Average Daily Incident Shortwave Solar Energy in May
For the purposes of this report, the geographical coordinates of San Bartolo Ozocalpan are 20.223 deg latitude, -99.489 deg longitude, and 7,425 ft elevation.
The topography within 2 miles of San Bartolo Ozocalpan contains only modest variations in elevation, with a maximum elevation change of 456 feet and an average elevation above sea level of 7,424 feet. Within 10 miles contains only modest variations in elevation (3,468 feet). Within 50 miles also contains extreme variations in elevation (10,299 feet).
The area within 2 miles of San Bartolo Ozocalpan is covered by grassland (75%) and cropland (19%), within 10 miles by shrubs (45%) and grassland (32%), and within 50 miles by shrubs (31%) and cropland (28%).
This report illustrates the typical weather in San Bartolo Ozocalpan, 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 San Bartolo Ozocalpan.
For each station, the records are corrected for the elevation difference between that station and San Bartolo Ozocalpan 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 Bartolo Ozocalpan is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San Bartolo Ozocalpan and a given station.
The stations contributing to this reconstruction are: Querétaro Intercontinental Airport (29%, 85 kilometers, northwest); Benito Juárez International Airport (27%, 98 kilometers, southeast); Licenciado Adolfo López Mateos International Airport (24%, 99 kilometers, south); and Tulancingo (20%, 118 kilometers, east).
Time zones for airports and weather stations are provided by AskGeo.com .