Average Weather in July in San Jerónimo Almoloya Mexico
Daily high temperatures are around 74°F, rarely falling below 69°F or exceeding 79°F.
Daily low temperatures are around 53°F, rarely falling below 48°F or exceeding 57°F. The lowest daily average low temperature is 52°F on July 31.
For reference, on May 4, the hottest day of the year, temperatures in San Jerónimo Almoloya typically range from 52°F to 78°F, while on January 12, the coldest day of the year, they range from 42°F to 69°F.
Average High and Low Temperature in July
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on July. 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 July
Cliza, Bolivia (3,337 miles away); Ulenje, Tanzania (9,145 miles); and Faratsiho, Madagascar (10,165 miles) are the far-away foreign places with temperatures most similar to San Jerónimo Almoloya (view comparison).
The month of July in San Jerónimo Almoloya experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 84% to 77%.
The clearest day of the month is July 31, with clear, mostly clear, or partly cloudy conditions 23% of the time.
For reference, on September 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 87%, while on February 25, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 70%.
Cloud Cover Categories in July
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 Jerónimo Almoloya, the chance of a wet day over the course of July is rapidly decreasing, starting the month at 73% and ending it at 66%.
For reference, the year's highest daily chance of a wet day is 74% on June 27, and its lowest chance is 2% on December 13.
Probability of Precipitation in July
The average sliding 31-day rainfall during July in San Jerónimo Almoloya is rapidly decreasing, starting the month at 6.0 inches, when it rarely exceeds 9.6 inches or falls below 3.0 inches, and ending the month at 4.7 inches, when it rarely exceeds 7.4 inches or falls below 2.2 inches.
Average Monthly Rainfall in July
Over the course of July in San Jerónimo Almoloya, the length of the day is gradually decreasing. From the start to the end of the month, the length of the day decreases by 16 minutes, implying an average daily decrease of 32 seconds, and weekly decrease of 3 minutes, 46 seconds.
The shortest day of the month is July 31, with 12 hours, 59 minutes of daylight and the longest day is July 1, with 13 hours, 15 minutes of daylight.
Hours of Daylight and Twilight in July
The earliest sunrise of the month in San Jerónimo Almoloya is 6:58 AM on July 1 and the latest sunrise is 10 minutes later at 7:08 AM on July 31.
The latest sunset is 8:13 PM on July 5 and the earliest sunset is 6 minutes earlier at 8:07 PM on July 31.
Daylight saving time is observed in San Jerónimo Almoloya during 2021, but it neither starts nor ends during July, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:55 AM and sets 13 hours, 16 minutes later, at 8:12 PM, while on December 21, the shortest day of the year, it rises at 7:00 AM and sets 11 hours, 0 minutes later, at 6:00 PM.
Sunrise & Sunset with Twilight in July
The figure below presents a compact representation of key lunar data for July 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 July
The chance that a given day will be muggy in San Jerónimo Almoloya is essentially constant during July, remaining around 0% throughout.
For reference, on September 14, 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 July
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in San Jerónimo Almoloya is essentially constant during July, remaining within 0.2 miles per hour of 7.4 miles per hour throughout.
For reference, on July 22, the windiest day of the year, the daily average wind speed is 7.6 miles per hour, while on May 21, the calmest day of the year, the daily average wind speed is 5.6 miles per hour.
The highest daily average wind speed during July is 7.6 miles per hour on July 22.
Average Wind Speed in July
The hourly average wind direction in San Jerónimo Almoloya throughout July is predominantly from the east, with a peak proportion of 74% on July 24.
Wind Direction in July
While it does not do so every year, freezing temperatures are seen in San Jerónimo Almoloya over some winters. The day least likely to be in the growing season is January 1, with a 74% chance.
Time Spent in Various Temperature Bands and the Growing Season in July
The average accumulated growing degree days in San Jerónimo Almoloya are increasing during July, increasing by 373°F, from 2,093°F to 2,466°F, over the course of the month.
Growing Degree Days in July
The average daily incident shortwave solar energy in San Jerónimo Almoloya is essentially constant during July, remaining within 0.2 kWh of 6.6 kWh throughout.
The highest average daily incident shortwave solar energy during July is 6.8 kWh on July 25.
Average Daily Incident Shortwave Solar Energy in July
For the purposes of this report, the geographical coordinates of San Jerónimo Almoloya are 18.941 deg latitude, -98.011 deg longitude, and 7,064 ft elevation.
The topography within 2 miles of San Jerónimo Almoloya contains significant variations in elevation, with a maximum elevation change of 531 feet and an average elevation above sea level of 7,090 feet. Within 10 miles contains significant variations in elevation (2,523 feet). Within 50 miles contains large variations in elevation (15,233 feet).
The area within 2 miles of San Jerónimo Almoloya is covered by cropland (50%), grassland (40%), and shrubs (10%), within 10 miles by cropland (48%) and shrubs (20%), and within 50 miles by cropland (42%) and shrubs (22%).
This report illustrates the typical weather in San Jerónimo Almoloya, 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 is only a single weather station, Hermanos Serdán International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of San Jerónimo Almoloya.
At a distance of 45 kilometers from San Jerónimo Almoloya, closer than our threshold of 150 kilometers, this station is deemed sufficiently nearby to be relied upon as our primary source for temperature and dew point records.
The station records are corrected for the elevation difference between the station and San Jerónimo Almoloya according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
Please note that the station records themselves may additionally have been back-filled using other nearby stations or the MERRA-2 reanalysis.
Time zones for airports and weather stations are provided by AskGeo.com .